Irvington Weather Records (USC00154165)
Record envelope, standing records and threshold days for Irvington (USC00154165), Kentucky, United States, with 77 years of record.
Key Facts for Irvington
- Irvington (USC00154165) is a weather station in Kentucky, United States at 37.88 latitude and -86.28 longitude, 180 m (591 ft) above sea level.
- The station reports from 1897 to 1973, 77 years of record.
- 1,464 records set at Irvington still stand.
- Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
- Irvington tied a daily record snowfall of 2.5 cm (1.0 in) on 20 December 1973.
About the Station
- Location: Kentucky, United States, 37.88 latitude, -86.28 longitude.
- Elevation: 180 m (591 ft).
- Period of record: 1897 to 1973, 77 years.
- Eligible elements: tmax, tmin, prcp, snow.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 25.0 C (77.0 F) | -28.3 C (-18.9 F) | n/a | n/a |
| Feb | 26.1 C (79.0 F) | -31.7 C (-25.1 F) | n/a | n/a |
| Mar | 30.6 C (87.1 F) | -22.8 C (-9.0 F) | n/a | n/a |
| Apr | 33.9 C (93.0 F) | -6.7 C (19.9 F) | n/a | n/a |
| May | 35.6 C (96.1 F) | -2.2 C (28.0 F) | n/a | n/a |
| Jun | 40.0 C (104.0 F) | 3.3 C (37.9 F) | n/a | n/a |
| Jul | 41.7 C (107.1 F) | 7.8 C (46.0 F) | n/a | n/a |
| Aug | 40.6 C (105.1 F) | 5.6 C (42.1 F) | n/a | n/a |
| Sep | 42.2 C (108.0 F) | -1.7 C (28.9 F) | n/a | n/a |
| Oct | 35.0 C (95.0 F) | -6.1 C (21.0 F) | n/a | n/a |
| Nov | 27.8 C (82.0 F) | -21.7 C (-7.1 F) | n/a | n/a |
| Dec | 22.8 C (73.0 F) | -25.0 C (-13.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1897 | 5 |
| 1898 | 19 |
| 1899 | 38 |
| 1900 | 11 |
| 1901 | 28 |
| 1902 | 25 |
| 1903 | 22 |
| 1904 | 12 |
| 1905 | 16 |
| 1906 | 18 |
| 1907 | 29 |
| 1908 | 12 |
| 1909 | 15 |
| 1910 | 16 |
| 1911 | 15 |
| 1912 | 20 |
| 1913 | 24 |
| 1914 | 29 |
| 1915 | 14 |
| 1916 | 16 |
| 1917 | 31 |
| 1918 | 29 |
| 1919 | 13 |
| 1920 | 10 |
| 1921 | 20 |
| 1922 | 12 |
| 1923 | 11 |
| 1924 | 21 |
| 1925 | 36 |
| 1926 | 19 |
| 1927 | 31 |
| 1928 | 18 |
| 1929 | 22 |
| 1930 | 38 |
| 1931 | 15 |
| 1932 | 20 |
| 1933 | 21 |
| 1934 | 16 |
| 1935 | 10 |
| 1936 | 54 |
| 1937 | 21 |
| 1938 | 9 |
| 1939 | 10 |
| 1940 | 23 |
| 1941 | 15 |
| 1942 | 30 |
| 1943 | 28 |
| 1944 | 24 |
| 1945 | 27 |
| 1946 | 19 |
| 1947 | 17 |
| 1948 | 9 |
| 1949 | 9 |
| 1950 | 21 |
| 1951 | 26 |
| 1952 | 21 |
| 1953 | 24 |
| 1954 | 24 |
| 1955 | 25 |
| 1956 | 11 |
| 1957 | 6 |
| 1958 | 8 |
| 1959 | 11 |
| 1960 | 28 |
| 1961 | 10 |
| 1962 | 22 |
| 1963 | 22 |
| 1964 | 19 |
| 1965 | 8 |
| 1966 | 10 |
| 1967 | 19 |
| 1968 | 9 |
| 1969 | 11 |
| 1970 | 18 |
| 1971 | 13 |
| 1972 | 18 |
| 1973 | 8 |
All-Time Record Progression
5 new records| Date | Kind | Detail |
|---|---|---|
| 1930-07-28 | Record high maximum temperature | Record high maximum temperature 41.7 C (107.1 F) |
| 1930-07-28 | Record high minimum temperature | Record high minimum temperature 28.3 C (82.9 F) |
| 1954-09-05 | Record high maximum temperature | Record high maximum temperature 42.2 C (108.0 F) |
| 1964-03-09 | Record daily precipitation | Record daily precipitation 147.6 mm (5.8 in) |
| 1973-07-22 | Record daily precipitation | Record daily precipitation 157.5 mm (6.2 in) |
Wettest Day of Each Month
Jul: 157.5 mm (6.2 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 89.9 mm (3.5 in) | 21 January 1937 |
| Feb | 116.3 mm (4.6 in) | 23 February 1909 |
| Mar | 147.6 mm (5.8 in) | 9 March 1964 |
| Apr | 134.4 mm (5.3 in) | 28 April 1970 |
| May | 91.7 mm (3.6 in) | 7 May 1961 |
| Jun | 110.5 mm (4.4 in) | 5 June 1928 |
| Jul | 157.5 mm (6.2 in) | 22 July 1973 |
| Aug | 67.8 mm (2.7 in) | 11 August 1932 |
| Sep | 90.9 mm (3.6 in) | 1 September 1965 |
| Oct | 73.7 mm (2.9 in) | 6 October 1910 |
| Nov | 84.8 mm (3.3 in) | 5 November 1948 |
| Dec | 81.0 mm (3.2 in) | 17 December 1915 |
Period of Record Coverage
1897 to 1973| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1897 | 161 | 44% | No |
| 1898 | 362 | 99% | Yes |
| 1899 | 357 | 98% | Yes |
| 1900 | 355 | 97% | Yes |
| 1901 | 352 | 96% | Yes |
| 1902 | 358 | 98% | Yes |
| 1903 | 364 | 100% | Yes |
| 1904 | 365 | 100% | Yes |
| 1905 | 361 | 99% | Yes |
| 1906 | 361 | 99% | Yes |
| 1907 | 364 | 100% | Yes |
| 1908 | 357 | 98% | Yes |
| 1909 | 361 | 99% | Yes |
| 1910 | 364 | 100% | Yes |
| 1911 | 360 | 99% | Yes |
| 1912 | 363 | 99% | Yes |
| 1913 | 360 | 99% | Yes |
| 1914 | 354 | 97% | Yes |
| 1915 | 361 | 99% | Yes |
| 1916 | 365 | 100% | Yes |
| 1917 | 362 | 99% | Yes |
| 1918 | 364 | 100% | Yes |
| 1919 | 363 | 99% | Yes |
| 1920 | 366 | 100% | Yes |
| 1921 | 365 | 100% | Yes |
| 1922 | 364 | 100% | Yes |
| 1923 | 363 | 99% | Yes |
| 1924 | 364 | 99% | Yes |
| 1925 | 365 | 100% | Yes |
| 1926 | 364 | 100% | Yes |
| 1927 | 365 | 100% | Yes |
| 1928 | 365 | 100% | Yes |
| 1929 | 364 | 100% | Yes |
| 1930 | 364 | 100% | Yes |
| 1931 | 364 | 100% | Yes |
| 1932 | 366 | 100% | Yes |
| 1933 | 362 | 99% | Yes |
| 1934 | 364 | 100% | Yes |
| 1935 | 335 | 92% | Yes |
| 1936 | 366 | 100% | Yes |
| 1937 | 365 | 100% | Yes |
| 1938 | 362 | 99% | Yes |
| 1939 | 301 | 82% | No |
| 1940 | 362 | 99% | Yes |
| 1941 | 365 | 100% | Yes |
| 1942 | 364 | 100% | Yes |
| 1943 | 365 | 100% | Yes |
| 1944 | 365 | 100% | Yes |
| 1945 | 365 | 100% | Yes |
| 1946 | 364 | 100% | Yes |
| 1947 | 365 | 100% | Yes |
| 1948 | 365 | 100% | Yes |
| 1949 | 365 | 100% | Yes |
| 1950 | 365 | 100% | Yes |
| 1951 | 365 | 100% | Yes |
| 1952 | 366 | 100% | Yes |
| 1953 | 365 | 100% | Yes |
| 1954 | 365 | 100% | Yes |
| 1955 | 364 | 100% | Yes |
| 1956 | 365 | 100% | Yes |
| 1957 | 365 | 100% | Yes |
| 1958 | 365 | 100% | Yes |
| 1959 | 364 | 100% | Yes |
| 1960 | 366 | 100% | Yes |
| 1961 | 365 | 100% | Yes |
| 1962 | 364 | 100% | Yes |
| 1963 | 365 | 100% | Yes |
| 1964 | 366 | 100% | Yes |
| 1965 | 365 | 100% | Yes |
| 1966 | 365 | 100% | Yes |
| 1967 | 364 | 100% | Yes |
| 1968 | 359 | 98% | Yes |
| 1969 | 364 | 100% | Yes |
| 1970 | 364 | 100% | Yes |
| 1971 | 365 | 100% | Yes |
| 1972 | 364 | 99% | Yes |
| 1973 | 365 | 100% | Yes |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 20 December 1973 | Irvington, US | daily snowfall (Tie) | 2.5 cm (1.0 in) | tie | 67 years | 6 of 100 (Routine) |
| 27 November 1973 | Irvington, US | daily high min | 16.7 C (62.1 F) | 3.4 C (6.1 F) | 46 years | 25 of 100 (Routine) |
| 24 November 1973 | Irvington, US | daily high min (Tie) | 15.0 C (59.0 F) | tie | 64 years | 6 of 100 (Routine) |
| 23 November 1973 | Irvington, US | daily rain | 30.7 mm (1.2 in) | 3.3 mm (0.13 in) | 12 years | 12 of 100 (Routine) |
| 10 November 1973 | Irvington, US | daily low min | -9.4 C (15.1 F) | 1.1 C (2.0 F) | 16 years | 12 of 100 (Routine) |
| 6 November 1973 | Irvington, US | daily low min | -6.1 C (21.0 F) | 1.1 C (2.0 F) | 28 years | 16 of 100 (Routine) |
| 23 August 1973 | Irvington, US | daily low min (Tie) | 10.0 C (50.0 F) | tie | 23 years | 3 of 100 (Routine) |
| 22 July 1973 | Irvington, US | all-time rain | 157.5 mm (6.2 in) | 9.9 mm (0.39 in) | 9 years | 36 of 100 (Notable) |
| 15 July 1973 | Irvington, US | daily rain | 44.2 mm (1.7 in) | 23.1 mm (0.9 in) | 39 years | 35 of 100 (Notable) |
| 12 July 1973 | Irvington, US | daily low min (Tie) | 11.1 C (52.0 F) | tie | 74 years | 7 of 100 (Routine) |
| 18 May 1973 | Irvington, US | daily low min | 3.3 C (37.9 F) | 1.7 C (3.1 F) | 3 years | 10 of 100 (Routine) |
| 17 May 1973 | Irvington, US | daily low min | 2.8 C (37.0 F) | 1.6 C (2.9 F) | 3 years | 10 of 100 (Routine) |
| 15 May 1973 | Irvington, US | daily low min | 1.1 C (34.0 F) | 3.3 C (5.9 F) | 68 years | 33 of 100 (Routine) |
| 11 April 1973 | Irvington, US | daily low min | -3.9 C (25.0 F) | 1.1 C (2.0 F) | 66 years | 27 of 100 (Routine) |
| 14 March 1973 | Irvington, US | daily high min | 16.7 C (62.1 F) | 2.3 C (4.1 F) | 40 years | 22 of 100 (Routine) |
| 6 March 1973 | Irvington, US | daily high max (Tie) | 25.0 C (77.0 F) | tie | 63 years | 6 of 100 (Routine) |
| 8 December 1972 | Irvington, US | daily rain | 62.7 mm (2.5 in) | 10.6 mm (0.4 in) | 48 years | 30 of 100 (Routine) |
| 1 November 1972 | Irvington, US | daily high min (Tie) | 15.6 C (60.1 F) | tie | 63 years | 6 of 100 (Routine) |
| 20 October 1972 | Irvington, US | daily low min | -4.4 C (24.1 F) | 1.1 C (2.0 F) | 42 years | 20 of 100 (Routine) |
| 14 September 1972 | Irvington, US | daily high min (Tie) | 22.2 C (72.0 F) | tie | 57 years | 6 of 100 (Routine) |
Climate Trend
74 complete years, 1898 to 1973| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1898 | 13.7 C | -0.01 C |
| 1899 | 13.3 C | -0.43 C |
| 1900 | 13.9 C | +0.14 C |
| 1901 | 12.4 C | -1.36 C |
| 1902 | 13.6 C | -0.15 C |
| 1903 | 13.4 C | -0.33 C |
| 1904 | 13.3 C | -0.46 C |
| 1905 | 13.5 C | -0.23 C |
| 1906 | 14.0 C | +0.24 C |
| 1907 | 13.8 C | +0.04 C |
| 1908 | 14.5 C | +0.79 C |
| 1909 | 13.9 C | +0.20 C |
| 1910 | 13.1 C | -0.68 C |
| 1911 | 14.5 C | +0.79 C |
| 1912 | 12.5 C | -1.21 C |
| 1913 | 14.4 C | +0.66 C |
| 1914 | 13.8 C | +0.05 C |
| 1915 | 13.6 C | -0.09 C |
| 1916 | 13.7 C | +0.01 C |
| 1917 | 12.3 C | -1.46 C |
| 1918 | 13.8 C | +0.09 C |
| 1919 | 14.3 C | +0.55 C |
| 1920 | 13.2 C | -0.49 C |
| 1921 | 15.7 C | +2.01 C |
| 1922 | 14.8 C | +1.06 C |
| 1923 | 14.1 C | +0.33 C |
| 1924 | 13.0 C | -0.78 C |
| 1925 | 14.3 C | +0.55 C |
| 1926 | 13.3 C | -0.44 C |
| 1927 | 14.4 C | +0.64 C |
| 1928 | 13.3 C | -0.40 C |
| 1929 | 13.6 C | -0.17 C |
| 1930 | 14.4 C | +0.71 C |
| 1931 | 15.3 C | +1.53 C |
| 1932 | 14.3 C | +0.58 C |
| 1933 | 14.8 C | +1.07 C |
| 1934 | 14.4 C | +0.69 C |
| 1936 | 14.4 C | +0.71 C |
| 1937 | 13.6 C | -0.18 C |
| 1938 | 15.0 C | +1.22 C |
| 1940 | 12.4 C | -1.38 C |
| 1941 | 13.9 C | +0.18 C |
| 1942 | 13.2 C | -0.58 C |
| 1943 | 12.9 C | -0.82 C |
| 1944 | 13.2 C | -0.51 C |
| 1945 | 13.0 C | -0.75 C |
| 1946 | 14.4 C | +0.69 C |
| 1947 | 13.1 C | -0.62 C |
| 1948 | 13.8 C | +0.07 C |
| 1949 | 14.6 C | +0.82 C |
| 1950 | 13.0 C | -0.70 C |
| 1951 | 13.3 C | -0.46 C |
| 1952 | 14.3 C | +0.58 C |
| 1953 | 15.0 C | +1.22 C |
| 1954 | 14.9 C | +1.19 C |
| 1955 | 14.3 C | +0.53 C |
| 1956 | 14.3 C | +0.56 C |
| 1957 | 14.3 C | +0.53 C |
| 1958 | 12.6 C | -1.18 C |
| 1959 | 14.2 C | +0.45 C |
| 1960 | 13.1 C | -0.68 C |
| 1961 | 13.4 C | -0.31 C |
| 1962 | 13.4 C | -0.29 C |
| 1963 | 13.0 C | -0.76 C |
| 1964 | 14.0 C | +0.31 C |
| 1965 | 14.0 C | +0.25 C |
| 1966 | 13.0 C | -0.78 C |
| 1967 | 13.1 C | -0.63 C |
| 1968 | 13.1 C | -0.67 C |
| 1969 | 12.7 C | -0.99 C |
| 1970 | 13.2 C | -0.51 C |
| 1971 | 13.4 C | -0.38 C |
| 1972 | 13.4 C | -0.32 C |
| 1973 | 14.2 C | +0.46 C |
The fitted trend in annual mean temperature here over 1898 to 1973 is -0.02 C (-0.10 to 0.05) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.04 F (-0.18 to 0.10) per decade. The slope is a straight line fitted to 74 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | -0.02 C (-0.10 to 0.05) per decade | -0.04 F (-0.18 to 0.10) per decade | 1898 to 1973 | 74 | Not clearly different from zero |
| Mean daily maximum | 0.1 C (0.1 to 0.2) per decade | 0.3 F (0.1 to 0.4) per decade | 1898 to 1973 | 74 | Rise |
| Mean daily minimum | -0.2 C (-0.3 to -0.1) per decade | -0.3 F (-0.5 to -0.2) per decade | 1898 to 1973 | 74 | Fall |
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1897 to 1973| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 42.2 C (108.0 F) | 1954 | 36.1 C (97.0 F) | 77 |
| Coldest night (TNn) | -31.7 C (-25.1 F) | 1899 | -18.9 C (-2.0 F) | 77 |
| Wettest day (Rx1day) | 157.5 mm (6.2 in) | 1973 | 60.7 mm (2.4 in) | 77 |
| Wettest five days (Rx5day) | 247.3 mm (9.7 in) | 1937 | 109.7 mm (4.3 in) | 77 |
| Longest dry spell (CDD) | 44 days | 1908 | 21 days | 77 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1897 | 36.1 C (97.0 F) |
| 1898 | 35.6 C (96.1 F) |
| 1899 | 36.7 C (98.1 F) |
| 1900 | 34.4 C (93.9 F) |
| 1901 | 37.8 C (100.0 F) |
| 1902 | 37.8 C (100.0 F) |
| 1903 | 35.6 C (96.1 F) |
| 1904 | 34.4 C (93.9 F) |
| 1905 | 36.1 C (97.0 F) |
| 1906 | 36.1 C (97.0 F) |
| 1907 | 37.2 C (99.0 F) |
| 1908 | 35.6 C (96.1 F) |
| 1909 | 35.0 C (95.0 F) |
| 1910 | 32.8 C (91.0 F) |
| 1911 | 37.2 C (99.0 F) |
| 1912 | 33.9 C (93.0 F) |
| 1913 | 38.9 C (102.0 F) |
| 1914 | 40.6 C (105.1 F) |
| 1915 | 35.0 C (95.0 F) |
| 1916 | 34.4 C (93.9 F) |
| 1917 | 35.0 C (95.0 F) |
| 1918 | 37.8 C (100.0 F) |
| 1919 | 35.0 C (95.0 F) |
| 1920 | 35.0 C (95.0 F) |
| 1921 | 37.8 C (100.0 F) |
| 1922 | 36.1 C (97.0 F) |
| 1923 | 35.6 C (96.1 F) |
| 1924 | 34.4 C (93.9 F) |
| 1925 | 39.4 C (102.9 F) |
| 1926 | 37.8 C (100.0 F) |
| 1927 | 35.6 C (96.1 F) |
| 1928 | 32.8 C (91.0 F) |
| 1929 | 35.6 C (96.1 F) |
| 1930 | 41.7 C (107.1 F) |
| 1931 | 37.2 C (99.0 F) |
| 1932 | 35.6 C (96.1 F) |
| 1933 | 37.2 C (99.0 F) |
| 1934 | 39.4 C (102.9 F) |
| 1935 | 34.4 C (93.9 F) |
| 1936 | 41.1 C (106.0 F) |
| 1937 | 34.4 C (93.9 F) |
| 1938 | 33.9 C (93.0 F) |
| 1939 | 37.2 C (99.0 F) |
| 1940 | 37.2 C (99.0 F) |
| 1941 | 37.8 C (100.0 F) |
| 1942 | 37.2 C (99.0 F) |
| 1943 | 38.9 C (102.0 F) |
| 1944 | 39.4 C (102.9 F) |
| 1945 | 36.1 C (97.0 F) |
| 1946 | 34.4 C (93.9 F) |
| 1947 | 38.3 C (100.9 F) |
| 1948 | 36.7 C (98.1 F) |
| 1949 | 35.0 C (95.0 F) |
| 1950 | 32.8 C (91.0 F) |
| 1951 | 35.6 C (96.1 F) |
| 1952 | 41.1 C (106.0 F) |
| 1953 | 40.0 C (104.0 F) |
| 1954 | 42.2 C (108.0 F) |
| 1955 | 37.2 C (99.0 F) |
| 1956 | 35.6 C (96.1 F) |
| 1957 | 37.2 C (99.0 F) |
| 1958 | 34.4 C (93.9 F) |
| 1959 | 35.6 C (96.1 F) |
| 1960 | 37.8 C (100.0 F) |
| 1961 | 34.4 C (93.9 F) |
| 1962 | 38.9 C (102.0 F) |
| 1963 | 35.0 C (95.0 F) |
| 1964 | 37.8 C (100.0 F) |
| 1965 | 36.7 C (98.1 F) |
| 1966 | 37.2 C (99.0 F) |
| 1967 | 33.3 C (91.9 F) |
| 1968 | 35.0 C (95.0 F) |
| 1969 | 35.6 C (96.1 F) |
| 1970 | 36.1 C (97.0 F) |
| 1971 | 35.6 C (96.1 F) |
| 1972 | 35.0 C (95.0 F) |
| 1973 | 35.0 C (95.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1897 | -12.2 C (10.0 F) |
| 1898 | -22.2 C (-8.0 F) |
| 1899 | -31.7 C (-25.1 F) |
| 1900 | -19.4 C (-2.9 F) |
| 1901 | -25.0 C (-13.0 F) |
| 1902 | -17.8 C (0.0 F) |
| 1903 | -21.1 C (-6.0 F) |
| 1904 | -16.1 C (3.0 F) |
| 1905 | -20.6 C (-5.1 F) |
| 1906 | -18.9 C (-2.0 F) |
| 1907 | -17.2 C (1.0 F) |
| 1908 | -13.9 C (7.0 F) |
| 1909 | -18.9 C (-2.0 F) |
| 1910 | -20.0 C (-4.0 F) |
| 1911 | -14.4 C (6.1 F) |
| 1912 | -25.0 C (-13.0 F) |
| 1913 | -14.4 C (6.1 F) |
| 1914 | -21.1 C (-6.0 F) |
| 1915 | -15.6 C (3.9 F) |
| 1916 | -18.9 C (-2.0 F) |
| 1917 | -22.8 C (-9.0 F) |
| 1918 | -25.0 C (-13.0 F) |
| 1919 | -14.4 C (6.1 F) |
| 1920 | -15.0 C (5.0 F) |
| 1921 | -7.2 C (19.0 F) |
| 1922 | -11.1 C (12.0 F) |
| 1923 | -14.4 C (6.1 F) |
| 1924 | -20.6 C (-5.1 F) |
| 1925 | -18.9 C (-2.0 F) |
| 1926 | -18.9 C (-2.0 F) |
| 1927 | -18.3 C (-0.9 F) |
| 1928 | -18.9 C (-2.0 F) |
| 1929 | -18.3 C (-0.9 F) |
| 1930 | -23.3 C (-9.9 F) |
| 1931 | -10.6 C (12.9 F) |
| 1932 | -16.7 C (1.9 F) |
| 1933 | -17.8 C (0.0 F) |
| 1934 | -21.1 C (-6.0 F) |
| 1935 | -20.6 C (-5.1 F) |
| 1936 | -22.8 C (-9.0 F) |
| 1937 | -12.8 C (9.0 F) |
| 1938 | -16.7 C (1.9 F) |
| 1939 | -14.4 C (6.1 F) |
| 1940 | -25.6 C (-14.1 F) |
| 1941 | -12.8 C (9.0 F) |
| 1942 | -28.3 C (-18.9 F) |
| 1943 | -18.3 C (-0.9 F) |
| 1944 | -17.2 C (1.0 F) |
| 1945 | -22.2 C (-8.0 F) |
| 1946 | -17.8 C (0.0 F) |
| 1947 | -16.7 C (1.9 F) |
| 1948 | -21.7 C (-7.1 F) |
| 1949 | -13.9 C (7.0 F) |
| 1950 | -21.7 C (-7.1 F) |
| 1951 | -26.1 C (-15.0 F) |
| 1952 | -14.4 C (6.1 F) |
| 1953 | -17.8 C (0.0 F) |
| 1954 | -19.4 C (-2.9 F) |
| 1955 | -16.7 C (1.9 F) |
| 1956 | -11.7 C (10.9 F) |
| 1957 | -17.2 C (1.0 F) |
| 1958 | -21.7 C (-7.1 F) |
| 1959 | -20.6 C (-5.1 F) |
| 1960 | -22.8 C (-9.0 F) |
| 1961 | -21.7 C (-7.1 F) |
| 1962 | -23.3 C (-9.9 F) |
| 1963 | -26.7 C (-16.1 F) |
| 1964 | -16.7 C (1.9 F) |
| 1965 | -22.2 C (-8.0 F) |
| 1966 | -23.9 C (-11.0 F) |
| 1967 | -21.1 C (-6.0 F) |
| 1968 | -20.0 C (-4.0 F) |
| 1969 | -17.8 C (0.0 F) |
| 1970 | -23.9 C (-11.0 F) |
| 1971 | -20.0 C (-4.0 F) |
| 1972 | -22.2 C (-8.0 F) |
| 1973 | -15.6 C (3.9 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1897 | 40.1 mm (1.6 in) |
| 1898 | 56.9 mm (2.2 in) |
| 1899 | 52.1 mm (2.1 in) |
| 1900 | 69.1 mm (2.7 in) |
| 1901 | 41.9 mm (1.6 in) |
| 1902 | 50.0 mm (2.0 in) |
| 1903 | 60.2 mm (2.4 in) |
| 1904 | 40.9 mm (1.6 in) |
| 1905 | 57.2 mm (2.3 in) |
| 1906 | 53.3 mm (2.1 in) |
| 1907 | 66.3 mm (2.6 in) |
| 1908 | 54.6 mm (2.1 in) |
| 1909 | 116.3 mm (4.6 in) |
| 1910 | 73.7 mm (2.9 in) |
| 1911 | 59.9 mm (2.4 in) |
| 1912 | 50.8 mm (2.0 in) |
| 1913 | 95.3 mm (3.8 in) |
| 1914 | 41.9 mm (1.6 in) |
| 1915 | 81.0 mm (3.2 in) |
| 1916 | 63.8 mm (2.5 in) |
| 1917 | 44.7 mm (1.8 in) |
| 1918 | 68.1 mm (2.7 in) |
| 1919 | 82.6 mm (3.3 in) |
| 1920 | 79.2 mm (3.1 in) |
| 1921 | 55.9 mm (2.2 in) |
| 1922 | 46.0 mm (1.8 in) |
| 1923 | 43.9 mm (1.7 in) |
| 1924 | 54.6 mm (2.1 in) |
| 1925 | 54.1 mm (2.1 in) |
| 1926 | 54.6 mm (2.1 in) |
| 1927 | 64.8 mm (2.6 in) |
| 1928 | 110.5 mm (4.4 in) |
| 1929 | 47.5 mm (1.9 in) |
| 1930 | 49.3 mm (1.9 in) |
| 1931 | 60.2 mm (2.4 in) |
| 1932 | 67.8 mm (2.7 in) |
| 1933 | 68.6 mm (2.7 in) |
| 1934 | 37.6 mm (1.5 in) |
| 1935 | 85.6 mm (3.4 in) |
| 1936 | 53.6 mm (2.1 in) |
| 1937 | 89.9 mm (3.5 in) |
| 1938 | 72.9 mm (2.9 in) |
| 1939 | 72.1 mm (2.8 in) |
| 1940 | 48.5 mm (1.9 in) |
| 1941 | 48.8 mm (1.9 in) |
| 1942 | 69.6 mm (2.7 in) |
| 1943 | 106.4 mm (4.2 in) |
| 1944 | 56.4 mm (2.2 in) |
| 1945 | 63.5 mm (2.5 in) |
| 1946 | 61.7 mm (2.4 in) |
| 1947 | 48.5 mm (1.9 in) |
| 1948 | 84.8 mm (3.3 in) |
| 1949 | 60.5 mm (2.4 in) |
| 1950 | 59.9 mm (2.4 in) |
| 1951 | 62.2 mm (2.4 in) |
| 1952 | 70.6 mm (2.8 in) |
| 1953 | 60.7 mm (2.4 in) |
| 1954 | 42.2 mm (1.7 in) |
| 1955 | 47.0 mm (1.9 in) |
| 1956 | 71.9 mm (2.8 in) |
| 1957 | 80.0 mm (3.1 in) |
| 1958 | 72.9 mm (2.9 in) |
| 1959 | 61.2 mm (2.4 in) |
| 1960 | 41.9 mm (1.6 in) |
| 1961 | 91.7 mm (3.6 in) |
| 1962 | 55.9 mm (2.2 in) |
| 1963 | 73.2 mm (2.9 in) |
| 1964 | 147.6 mm (5.8 in) |
| 1965 | 90.9 mm (3.6 in) |
| 1966 | 57.9 mm (2.3 in) |
| 1967 | 89.4 mm (3.5 in) |
| 1968 | 54.6 mm (2.1 in) |
| 1969 | 56.6 mm (2.2 in) |
| 1970 | 134.4 mm (5.3 in) |
| 1971 | 78.5 mm (3.1 in) |
| 1972 | 88.1 mm (3.5 in) |
| 1973 | 157.5 mm (6.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1897 | 43.7 mm (1.7 in) |
| 1898 | 123.2 mm (4.9 in) |
| 1899 | 97.3 mm (3.8 in) |
| 1900 | 166.6 mm (6.6 in) |
| 1901 | 54.6 mm (2.1 in) |
| 1902 | 105.4 mm (4.1 in) |
| 1903 | 81.3 mm (3.2 in) |
| 1904 | 79.8 mm (3.1 in) |
| 1905 | 159.1 mm (6.3 in) |
| 1906 | 170.7 mm (6.7 in) |
| 1907 | 104.1 mm (4.1 in) |
| 1908 | 64.5 mm (2.5 in) |
| 1909 | 130.2 mm (5.1 in) |
| 1910 | 136.0 mm (5.4 in) |
| 1911 | 141.2 mm (5.6 in) |
| 1912 | 80.8 mm (3.2 in) |
| 1913 | 206.6 mm (8.1 in) |
| 1914 | 77.5 mm (3.1 in) |
| 1915 | 140.7 mm (5.5 in) |
| 1916 | 98.8 mm (3.9 in) |
| 1917 | 112.5 mm (4.4 in) |
| 1918 | 113.9 mm (4.5 in) |
| 1919 | 173.0 mm (6.8 in) |
| 1920 | 94.9 mm (3.7 in) |
| 1921 | 104.6 mm (4.1 in) |
| 1922 | 68.3 mm (2.7 in) |
| 1923 | 114.0 mm (4.5 in) |
| 1924 | 98.8 mm (3.9 in) |
| 1925 | 90.9 mm (3.6 in) |
| 1926 | 104.4 mm (4.1 in) |
| 1927 | 175.1 mm (6.9 in) |
| 1928 | 195.6 mm (7.7 in) |
| 1929 | 83.4 mm (3.3 in) |
| 1930 | 74.6 mm (2.9 in) |
| 1931 | 62.3 mm (2.5 in) |
| 1932 | 126.5 mm (5.0 in) |
| 1933 | 139.4 mm (5.5 in) |
| 1934 | 56.1 mm (2.2 in) |
| 1935 | 113.6 mm (4.5 in) |
| 1936 | 72.7 mm (2.9 in) |
| 1937 | 247.3 mm (9.7 in) |
| 1938 | 109.7 mm (4.3 in) |
| 1939 | 88.2 mm (3.5 in) |
| 1940 | 115.8 mm (4.6 in) |
| 1941 | 56.2 mm (2.2 in) |
| 1942 | 107.7 mm (4.2 in) |
| 1943 | 136.9 mm (5.4 in) |
| 1944 | 115.9 mm (4.6 in) |
| 1945 | 170.4 mm (6.7 in) |
| 1946 | 78.0 mm (3.1 in) |
| 1947 | 71.6 mm (2.8 in) |
| 1948 | 133.7 mm (5.3 in) |
| 1949 | 116.4 mm (4.6 in) |
| 1950 | 135.2 mm (5.3 in) |
| 1951 | 80.3 mm (3.2 in) |
| 1952 | 93.7 mm (3.7 in) |
| 1953 | 77.2 mm (3.0 in) |
| 1954 | 66.4 mm (2.6 in) |
| 1955 | 102.1 mm (4.0 in) |
| 1956 | 109.7 mm (4.3 in) |
| 1957 | 141.0 mm (5.6 in) |
| 1958 | 150.3 mm (5.9 in) |
| 1959 | 112.7 mm (4.4 in) |
| 1960 | 63.5 mm (2.5 in) |
| 1961 | 210.3 mm (8.3 in) |
| 1962 | 99.6 mm (3.9 in) |
| 1963 | 126.0 mm (5.0 in) |
| 1964 | 229.1 mm (9.0 in) |
| 1965 | 95.2 mm (3.7 in) |
| 1966 | 115.3 mm (4.5 in) |
| 1967 | 131.8 mm (5.2 in) |
| 1968 | 78.5 mm (3.1 in) |
| 1969 | 103.8 mm (4.1 in) |
| 1970 | 165.0 mm (6.5 in) |
| 1971 | 140.3 mm (5.5 in) |
| 1972 | 192.1 mm (7.6 in) |
| 1973 | 177.1 mm (7.0 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1897 | 24 days |
| 1898 | 26 days |
| 1899 | 26 days |
| 1900 | 24 days |
| 1901 | 22 days |
| 1902 | 20 days |
| 1903 | 24 days |
| 1904 | 24 days |
| 1905 | 13 days |
| 1906 | 23 days |
| 1907 | 22 days |
| 1908 | 44 days |
| 1909 | 16 days |
| 1910 | 19 days |
| 1911 | 18 days |
| 1912 | 17 days |
| 1913 | 18 days |
| 1914 | 28 days |
| 1915 | 20 days |
| 1916 | 16 days |
| 1917 | 15 days |
| 1918 | 25 days |
| 1919 | 20 days |
| 1920 | 27 days |
| 1921 | 27 days |
| 1922 | 20 days |
| 1923 | 26 days |
| 1924 | 24 days |
| 1925 | 18 days |
| 1926 | 12 days |
| 1927 | 25 days |
| 1928 | 27 days |
| 1929 | 22 days |
| 1930 | 41 days |
| 1931 | 23 days |
| 1932 | 16 days |
| 1933 | 40 days |
| 1934 | 26 days |
| 1935 | 18 days |
| 1936 | 22 days |
| 1937 | 21 days |
| 1938 | 30 days |
| 1939 | 24 days |
| 1940 | 9 days |
| 1941 | 17 days |
| 1942 | 23 days |
| 1943 | 28 days |
| 1944 | 28 days |
| 1945 | 18 days |
| 1946 | 17 days |
| 1947 | 19 days |
| 1948 | 21 days |
| 1949 | 14 days |
| 1950 | 24 days |
| 1951 | 15 days |
| 1952 | 29 days |
| 1953 | 37 days |
| 1954 | 15 days |
| 1955 | 12 days |
| 1956 | 15 days |
| 1957 | 23 days |
| 1958 | 17 days |
| 1959 | 23 days |
| 1960 | 14 days |
| 1961 | 17 days |
| 1962 | 17 days |
| 1963 | 32 days |
| 1964 | 41 days |
| 1965 | 24 days |
| 1966 | 16 days |
| 1967 | 18 days |
| 1968 | 18 days |
| 1969 | 26 days |
| 1970 | 20 days |
| 1971 | 20 days |
| 1972 | 15 days |
| 1973 | 16 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
74 years with a frostAcross 74 years with a frost, the median last spring frost at Irvington falls on 17 April and the median first autumn frost on 23 October, which leaves a median of 189 days between them.
In 1944 to 1973 the median growing season was 182 days. That is 11 days fewer than in 1898 to 1927.
Fitted over all years, the growing season changes by -2.0 days per decade at this station.
| Measure | Median, all years | Earliest period (1898 to 1927) | Recent period (1944 to 1973) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 17 April | 14 April | 20 April | 6 days later | +1.0 days per decade |
| First autumn frost | 23 October | 27 October | 17 October | 10 days earlier | -0.9 days per decade |
| Growing days | 189 days | 193 days | 182 days | 11 days fewer | -2.0 days per decade |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
69 years, 1898 to 1973A day with at least 62.5 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 160.4 mm (6.3 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 62.5 mm (2.5 in) | |
| 5 years | 81.8 mm (3.2 in) | |
| 10 years | 97.0 mm (3.8 in) | |
| 25 years | 119.4 mm (4.7 in) | |
| 50 years | 138.7 mm (5.5 in) | |
| 100 years | 160.4 mm (6.3 in) | Longer than the 69 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 69 years of values from 1898 to 1973.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 157.5 mm (6.2 in) in 1973; 147.6 mm (5.8 in) in 1964; 134.4 mm (5.3 in) in 1970.
Station Changes
No change in the annual mean temperature of this station was found against its neighbours.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).