Geneva Weather Records (USC00013255)
Record envelope, standing records and threshold days for Geneva (USC00013255), Alabama, United States, with 120 years of record.
Key Facts for Geneva
- Geneva (USC00013255) is a weather station in Alabama, United States at 31.04 latitude and -85.87 longitude, 32 m (106 ft) above sea level.
- The station reports from 1892 to 2011, 120 years of record.
- 1,464 records set at Geneva still stand.
- Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
- Geneva set a daily record precipitation of 74.9 mm (2.9 in) on 27 March 1976.
About the Station
- Location: Alabama, United States, 31.04 latitude, -85.87 longitude.
- Elevation: 32 m (106 ft).
- Period of record: 1892 to 2011, 120 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 | 31.7 C (89.1 F) | -12.8 C (9.0 F) | n/a | n/a |
| Feb | 30.0 C (86.0 F) | -12.2 C (10.0 F) | n/a | n/a |
| Mar | 33.3 C (91.9 F) | -7.2 C (19.0 F) | n/a | n/a |
| Apr | 35.6 C (96.1 F) | -1.1 C (30.0 F) | n/a | n/a |
| May | 38.9 C (102.0 F) | 5.0 C (41.0 F) | n/a | n/a |
| Jun | 41.1 C (106.0 F) | 8.9 C (48.0 F) | n/a | n/a |
| Jul | 40.0 C (104.0 F) | 13.3 C (55.9 F) | n/a | n/a |
| Aug | 41.7 C (107.1 F) | 12.8 C (55.0 F) | n/a | n/a |
| Sep | 38.9 C (102.0 F) | 2.8 C (37.0 F) | n/a | n/a |
| Oct | 36.1 C (97.0 F) | -6.7 C (19.9 F) | n/a | n/a |
| Nov | 31.7 C (89.1 F) | -8.9 C (16.0 F) | n/a | n/a |
| Dec | 33.3 C (91.9 F) | -13.9 C (7.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1892 | 85 |
| 1893 | 63 |
| 1894 | 7 |
| 1937 | 19 |
| 1938 | 46 |
| 1939 | 44 |
| 1940 | 61 |
| 1941 | 41 |
| 1942 | 32 |
| 1943 | 46 |
| 1944 | 46 |
| 1948 | 21 |
| 1949 | 28 |
| 1950 | 52 |
| 1951 | 54 |
| 1952 | 45 |
| 1953 | 36 |
| 1954 | 77 |
| 1955 | 68 |
| 1956 | 45 |
| 1957 | 44 |
| 1958 | 33 |
| 1959 | 28 |
| 1960 | 37 |
| 1961 | 50 |
| 1962 | 35 |
| 1963 | 31 |
| 1964 | 39 |
| 1965 | 30 |
| 1966 | 34 |
| 1967 | 60 |
| 1968 | 30 |
| 1969 | 14 |
| 1970 | 42 |
| 1971 | 30 |
| 1972 | 11 |
Wettest Day of Each Month
May: 320.5 mm (12.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 123.7 mm (4.9 in) | 6 January 1962 |
| Feb | 106.7 mm (4.2 in) | 7 February 1971 |
| Mar | 129.5 mm (5.1 in) | 7 March 1944 |
| Apr | 254.0 mm (10.0 in) | 10 April 1975 |
| May | 320.5 mm (12.6 in) | 23 May 1955 |
| Jun | 106.7 mm (4.2 in) | 21 June 1961 |
| Jul | 142.2 mm (5.6 in) | 30 July 1975 |
| Aug | 242.6 mm (9.6 in) | 14 August 1939 |
| Sep | 174.2 mm (6.9 in) | 27 September 1942 |
| Oct | 105.2 mm (4.1 in) | 9 October 1967 |
| Nov | 136.7 mm (5.4 in) | 15 November 1951 |
| Dec | 139.7 mm (5.5 in) | 26 December 1973 |
Period of Record Coverage
1892 to 1972| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1892 | 303 | 83% | No |
| 1893 | 305 | 84% | No |
| 1894 | 89 | 24% | No |
| 1937 | 91 | 25% | No |
| 1938 | 357 | 98% | Yes |
| 1939 | 365 | 100% | Yes |
| 1940 | 366 | 100% | Yes |
| 1941 | 363 | 99% | Yes |
| 1942 | 365 | 100% | Yes |
| 1943 | 362 | 99% | Yes |
| 1944 | 365 | 100% | Yes |
| 1948 | 212 | 58% | No |
| 1949 | 365 | 100% | Yes |
| 1950 | 365 | 100% | Yes |
| 1951 | 365 | 100% | Yes |
| 1952 | 366 | 100% | Yes |
| 1953 | 365 | 100% | Yes |
| 1954 | 328 | 90% | No |
| 1955 | 365 | 100% | Yes |
| 1956 | 365 | 100% | Yes |
| 1957 | 364 | 100% | Yes |
| 1958 | 364 | 100% | Yes |
| 1959 | 361 | 99% | Yes |
| 1960 | 363 | 99% | Yes |
| 1961 | 364 | 100% | Yes |
| 1962 | 359 | 98% | Yes |
| 1963 | 364 | 100% | Yes |
| 1964 | 366 | 100% | Yes |
| 1965 | 365 | 100% | Yes |
| 1966 | 365 | 100% | Yes |
| 1967 | 364 | 100% | Yes |
| 1968 | 363 | 99% | Yes |
| 1969 | 234 | 64% | No |
| 1970 | 358 | 98% | Yes |
| 1971 | 360 | 99% | Yes |
| 1972 | 269 | 73% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 27 March 1976 | Geneva, US | daily rain | 74.9 mm (2.9 in) | 16.5 mm (0.6 in) | 30 years | 25 of 100 (Routine) |
| 22 February 1976 | Geneva, US | daily rain | 91.4 mm (3.6 in) | 53.0 mm (2.1 in) | 44 years | 51 of 100 (Notable) |
| 26 January 1976 | Geneva, US | daily rain | 40.1 mm (1.6 in) | 6.3 mm (0.25 in) | 14 years | 15 of 100 (Routine) |
| 14 January 1976 | Geneva, US | daily rain | 45.7 mm (1.8 in) | 7.3 mm (0.29 in) | 28 years | 20 of 100 (Routine) |
| 17 October 1975 | Geneva, US | daily rain | 51.3 mm (2.0 in) | 32.0 mm (1.3 in) | 20 years | 32 of 100 (Routine) |
| 24 September 1975 | Geneva, US | daily rain | 85.1 mm (3.4 in) | 39.1 mm (1.5 in) | 18 years | 30 of 100 (Routine) |
| 17 September 1975 | Geneva, US | daily rain | 33.0 mm (1.3 in) | 5.1 mm (0.20 in) | 4 years | 11 of 100 (Routine) |
| 30 July 1975 | Geneva, US | monthly rain | 142.2 mm (5.6 in) | 58.9 mm (2.3 in) | 33 years | 67 of 100 (Major) |
| 29 July 1975 | Geneva, US | daily rain | 67.6 mm (2.7 in) | 14.0 mm (0.6 in) | 24 years | 26 of 100 (Routine) |
| 11 July 1975 | Geneva, US | daily rain | 28.4 mm (1.1 in) | 0.5 mm (0.02 in) | 20 years | 14 of 100 (Routine) |
| 13 June 1975 | Geneva, US | daily rain | 45.7 mm (1.8 in) | 30.5 mm (1.2 in) | 30 years | 40 of 100 (Notable) |
| 12 June 1975 | Geneva, US | daily rain | 23.9 mm (0.9 in) | 9.9 mm (0.39 in) | 41 years | 20 of 100 (Routine) |
| 15 April 1975 | Geneva, US | daily rain | 43.7 mm (1.7 in) | 2.3 mm (0.09 in) | 16 years | 13 of 100 (Routine) |
| 11 April 1975 | Geneva, US | daily rain | 66.0 mm (2.6 in) | 26.6 mm (1.0 in) | 25 years | 26 of 100 (Routine) |
| 10 April 1975 | Geneva, US | monthly rain | 254.0 mm (10.0 in) | 106.2 mm (4.2 in) | 15 years | 62 of 100 (Major) |
| 5 March 1975 | Geneva, US | monthly snowfall (Tie) | 2.0 cm (0.8 in) | tie | 20 years | 5 of 100 (Routine) |
| 7 December 1974 | Geneva, US | daily rain | 28.4 mm (1.1 in) | 1.7 mm (0.07 in) | 29 years | 16 of 100 (Routine) |
| 8 February 1974 | Geneva, US | daily rain | 39.6 mm (1.6 in) | 18.8 mm (0.7 in) | 79 years | 41 of 100 (Notable) |
| 30 January 1974 | Geneva, US | daily rain | 31.0 mm (1.2 in) | 0.3 mm (0.01 in) | 4 years | 9 of 100 (Routine) |
| 29 January 1974 | Geneva, US | daily rain | 47.5 mm (1.9 in) | 17.5 mm (0.7 in) | 44 years | 31 of 100 (Routine) |
Climate Trend
27 complete years, 1938 to 1970| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1938 | 20.1 C | +1.14 C |
| 1939 | 19.8 C | +0.85 C |
| 1940 | 18.6 C | -0.38 C |
| 1941 | 19.7 C | +0.74 C |
| 1942 | 19.1 C | +0.12 C |
| 1943 | 19.5 C | +0.53 C |
| 1944 | 19.8 C | +0.79 C |
| 1949 | 20.1 C | +1.17 C |
| 1950 | 19.3 C | +0.34 C |
| 1951 | 19.3 C | +0.29 C |
| 1952 | 19.1 C | +0.12 C |
| 1953 | 19.3 C | +0.35 C |
| 1955 | 19.4 C | +0.44 C |
| 1956 | 19.2 C | +0.18 C |
| 1957 | 19.7 C | +0.69 C |
| 1958 | 18.2 C | -0.80 C |
| 1959 | 19.0 C | +0.00 C |
| 1960 | 18.2 C | -0.74 C |
| 1961 | 18.6 C | -0.37 C |
| 1962 | 19.1 C | +0.10 C |
| 1963 | 18.3 C | -0.71 C |
| 1964 | 18.4 C | -0.59 C |
| 1965 | 18.7 C | -0.31 C |
| 1966 | 17.9 C | -1.05 C |
| 1967 | 18.4 C | -0.59 C |
| 1968 | 17.7 C | -1.23 C |
| 1970 | 17.9 C | -1.12 C |
This station does not have enough complete years (30 are needed) to fit a temperature trend.
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
1892 to 2011| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 41.7 C (107.1 F) | 1954 | 37.8 C (100.0 F) | 36 |
| Coldest night (TNn) | -13.9 C (7.0 F) | 1962 | -7.8 C (18.0 F) | 36 |
| Wettest day (Rx1day) | 320.5 mm (12.6 in) | 1955 | 89.7 mm (3.5 in) | 53 |
| Wettest five days (Rx5day) | 482.4 mm (19.0 in) | 1939 | 141.5 mm (5.6 in) | 52 |
| Longest dry spell (CDD) | 49 days | 1961 | 22 days | 53 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1892 | 37.8 C (100.0 F) |
| 1893 | 38.9 C (102.0 F) |
| 1894 | 31.7 C (89.1 F) |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | 35.0 C (95.0 F) |
| 1938 | 40.6 C (105.1 F) |
| 1939 | 37.8 C (100.0 F) |
| 1940 | 37.8 C (100.0 F) |
| 1941 | 37.8 C (100.0 F) |
| 1942 | 38.3 C (100.9 F) |
| 1943 | 40.0 C (104.0 F) |
| 1944 | 39.4 C (102.9 F) |
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | 37.8 C (100.0 F) |
| 1949 | 37.2 C (99.0 F) |
| 1950 | 39.4 C (102.9 F) |
| 1951 | 38.3 C (100.9 F) |
| 1952 | 40.6 C (105.1 F) |
| 1953 | 39.4 C (102.9 F) |
| 1954 | 41.7 C (107.1 F) |
| 1955 | 37.8 C (100.0 F) |
| 1956 | 37.8 C (100.0 F) |
| 1957 | 38.3 C (100.9 F) |
| 1958 | 37.8 C (100.0 F) |
| 1959 | 38.9 C (102.0 F) |
| 1960 | 38.9 C (102.0 F) |
| 1961 | 37.8 C (100.0 F) |
| 1962 | 39.4 C (102.9 F) |
| 1963 | 38.3 C (100.9 F) |
| 1964 | 37.2 C (99.0 F) |
| 1965 | 35.6 C (96.1 F) |
| 1966 | 36.7 C (98.1 F) |
| 1967 | 37.8 C (100.0 F) |
| 1968 | 36.7 C (98.1 F) |
| 1969 | 34.4 C (93.9 F) |
| 1970 | 35.6 C (96.1 F) |
| 1971 | 34.4 C (93.9 F) |
| 1972 | 36.1 C (97.0 F) |
| 1973 | n/a |
| 1974 | n/a |
| 1975 | n/a |
| 1976 | n/a |
| 2011 | n/a |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1892 | -3.9 C (25.0 F) |
| 1893 | -5.6 C (21.9 F) |
| 1894 | -2.2 C (28.0 F) |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | -9.4 C (15.1 F) |
| 1938 | -8.9 C (16.0 F) |
| 1939 | -5.0 C (23.0 F) |
| 1940 | -11.1 C (12.0 F) |
| 1941 | -5.0 C (23.0 F) |
| 1942 | -11.1 C (12.0 F) |
| 1943 | -8.9 C (16.0 F) |
| 1944 | -7.8 C (18.0 F) |
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | -2.8 C (27.0 F) |
| 1949 | -4.4 C (24.1 F) |
| 1950 | -7.8 C (18.0 F) |
| 1951 | -10.6 C (12.9 F) |
| 1952 | -5.6 C (21.9 F) |
| 1953 | -6.7 C (19.9 F) |
| 1954 | -6.1 C (21.0 F) |
| 1955 | -7.8 C (18.0 F) |
| 1956 | -7.2 C (19.0 F) |
| 1957 | -9.4 C (15.1 F) |
| 1958 | -9.4 C (15.1 F) |
| 1959 | -7.2 C (19.0 F) |
| 1960 | -7.8 C (18.0 F) |
| 1961 | -9.4 C (15.1 F) |
| 1962 | -13.9 C (7.0 F) |
| 1963 | -12.2 C (10.0 F) |
| 1964 | -8.9 C (16.0 F) |
| 1965 | -7.2 C (19.0 F) |
| 1966 | -12.8 C (9.0 F) |
| 1967 | -7.2 C (19.0 F) |
| 1968 | -5.6 C (21.9 F) |
| 1969 | -8.3 C (17.1 F) |
| 1970 | -12.2 C (10.0 F) |
| 1971 | -8.9 C (16.0 F) |
| 1972 | -11.1 C (12.0 F) |
| 1973 | n/a |
| 1974 | n/a |
| 1975 | n/a |
| 1976 | n/a |
| 2011 | n/a |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1892 | 51.6 mm (2.0 in) |
| 1893 | 101.6 mm (4.0 in) |
| 1894 | 47.0 mm (1.9 in) |
| 1928 | 36.8 mm (1.4 in) |
| 1929 | 92.5 mm (3.6 in) |
| 1930 | 79.0 mm (3.1 in) |
| 1931 | 41.4 mm (1.6 in) |
| 1932 | 73.7 mm (2.9 in) |
| 1933 | 89.7 mm (3.5 in) |
| 1934 | 89.7 mm (3.5 in) |
| 1935 | 69.6 mm (2.7 in) |
| 1936 | 119.6 mm (4.7 in) |
| 1937 | 140.2 mm (5.5 in) |
| 1938 | 88.4 mm (3.5 in) |
| 1939 | 242.6 mm (9.6 in) |
| 1940 | 71.9 mm (2.8 in) |
| 1941 | 64.5 mm (2.5 in) |
| 1942 | 174.2 mm (6.9 in) |
| 1943 | 86.9 mm (3.4 in) |
| 1944 | 129.5 mm (5.1 in) |
| 1945 | 101.6 mm (4.0 in) |
| 1946 | 103.4 mm (4.1 in) |
| 1947 | 114.8 mm (4.5 in) |
| 1948 | 88.9 mm (3.5 in) |
| 1949 | 44.2 mm (1.7 in) |
| 1950 | 135.6 mm (5.3 in) |
| 1951 | 136.7 mm (5.4 in) |
| 1952 | 70.9 mm (2.8 in) |
| 1953 | 110.7 mm (4.4 in) |
| 1954 | 38.1 mm (1.5 in) |
| 1955 | 320.5 mm (12.6 in) |
| 1956 | 158.8 mm (6.3 in) |
| 1957 | 64.8 mm (2.6 in) |
| 1958 | 74.9 mm (2.9 in) |
| 1959 | 90.7 mm (3.6 in) |
| 1960 | 147.8 mm (5.8 in) |
| 1961 | 143.3 mm (5.6 in) |
| 1962 | 144.3 mm (5.7 in) |
| 1963 | 104.6 mm (4.1 in) |
| 1964 | 144.8 mm (5.7 in) |
| 1965 | 53.3 mm (2.1 in) |
| 1966 | 88.6 mm (3.5 in) |
| 1967 | 129.3 mm (5.1 in) |
| 1968 | 62.7 mm (2.5 in) |
| 1969 | 54.6 mm (2.1 in) |
| 1970 | 77.5 mm (3.1 in) |
| 1971 | 106.7 mm (4.2 in) |
| 1972 | 36.3 mm (1.4 in) |
| 1973 | 139.7 mm (5.5 in) |
| 1974 | 78.7 mm (3.1 in) |
| 1975 | 254.0 mm (10.0 in) |
| 1976 | 91.4 mm (3.6 in) |
| 2011 | 0.0 mm (0.00 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1892 | 128.3 mm (5.1 in) |
| 1893 | 125.7 mm (4.9 in) |
| 1894 | 62.7 mm (2.5 in) |
| 1928 | 36.8 mm (1.4 in) |
| 1929 | 105.7 mm (4.2 in) |
| 1930 | 213.2 mm (8.4 in) |
| 1931 | 78.0 mm (3.1 in) |
| 1932 | 119.3 mm (4.7 in) |
| 1933 | 101.8 mm (4.0 in) |
| 1934 | 100.7 mm (4.0 in) |
| 1935 | 119.2 mm (4.7 in) |
| 1936 | 176.3 mm (6.9 in) |
| 1937 | 182.4 mm (7.2 in) |
| 1938 | 171.5 mm (6.8 in) |
| 1939 | 482.4 mm (19.0 in) |
| 1940 | 107.5 mm (4.2 in) |
| 1941 | 136.9 mm (5.4 in) |
| 1942 | 187.2 mm (7.4 in) |
| 1943 | 135.6 mm (5.3 in) |
| 1944 | 165.0 mm (6.5 in) |
| 1945 | 129.0 mm (5.1 in) |
| 1946 | 161.8 mm (6.4 in) |
| 1947 | 196.3 mm (7.7 in) |
| 1948 | 190.9 mm (7.5 in) |
| 1949 | 107.3 mm (4.2 in) |
| 1950 | 276.6 mm (10.9 in) |
| 1951 | 146.1 mm (5.8 in) |
| 1952 | 93.8 mm (3.7 in) |
| 1953 | 174.2 mm (6.9 in) |
| 1954 | 54.4 mm (2.1 in) |
| 1955 | 349.2 mm (13.7 in) |
| 1956 | 204.8 mm (8.1 in) |
| 1957 | 101.1 mm (4.0 in) |
| 1958 | 111.0 mm (4.4 in) |
| 1959 | 126.5 mm (5.0 in) |
| 1960 | 225.6 mm (8.9 in) |
| 1961 | 171.4 mm (6.7 in) |
| 1962 | 164.6 mm (6.5 in) |
| 1963 | 192.3 mm (7.6 in) |
| 1964 | 226.1 mm (8.9 in) |
| 1965 | 103.9 mm (4.1 in) |
| 1966 | 154.7 mm (6.1 in) |
| 1967 | 181.9 mm (7.2 in) |
| 1968 | 96.5 mm (3.8 in) |
| 1969 | 91.5 mm (3.6 in) |
| 1970 | 215.5 mm (8.5 in) |
| 1971 | 127.0 mm (5.0 in) |
| 1972 | 52.6 mm (2.1 in) |
| 1973 | 207.8 mm (8.2 in) |
| 1974 | 163.6 mm (6.4 in) |
| 1975 | 337.0 mm (13.3 in) |
| 1976 | 99.0 mm (3.9 in) |
| 2011 | n/a |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1892 | 28 days |
| 1893 | 24 days |
| 1894 | 6 days |
| 1928 | 15 days |
| 1929 | 20 days |
| 1930 | 30 days |
| 1931 | 41 days |
| 1932 | 16 days |
| 1933 | 28 days |
| 1934 | 23 days |
| 1935 | 37 days |
| 1936 | 19 days |
| 1937 | 14 days |
| 1938 | 23 days |
| 1939 | 44 days |
| 1940 | 45 days |
| 1941 | 21 days |
| 1942 | 22 days |
| 1943 | 23 days |
| 1944 | 26 days |
| 1945 | 20 days |
| 1946 | 19 days |
| 1947 | 15 days |
| 1948 | 21 days |
| 1949 | 28 days |
| 1950 | 17 days |
| 1951 | 22 days |
| 1952 | 31 days |
| 1953 | 29 days |
| 1954 | 19 days |
| 1955 | 22 days |
| 1956 | 19 days |
| 1957 | 16 days |
| 1958 | 22 days |
| 1959 | 25 days |
| 1960 | 15 days |
| 1961 | 49 days |
| 1962 | 31 days |
| 1963 | 32 days |
| 1964 | 27 days |
| 1965 | 36 days |
| 1966 | 15 days |
| 1967 | 26 days |
| 1968 | 22 days |
| 1969 | 18 days |
| 1970 | 24 days |
| 1971 | 29 days |
| 1972 | 22 days |
| 1973 | 15 days |
| 1974 | 21 days |
| 1975 | 20 days |
| 1976 | 13 days |
| 2011 | 3 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
27 years with a frostAcross 27 years with a frost, the median last spring frost at Geneva falls on 22 March and the median first autumn frost on 6 November, which leaves a median of 230 days between them.
Fitted over all years, the growing season changes by +3.1 days per decade at this station.
| Measure | Median, all years | Earliest period | Recent period (1938 to 1970) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 22 March | n/a | 22 March | n/a | -3.3 days per decade |
| First autumn frost | 6 November | n/a | 6 November | n/a | -0.3 days per decade |
| Growing days | 230 days | n/a | 230 days | n/a | +3.1 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
44 years, 1929 to 1975A day with at least 95.0 mm (3.7 in) of rain is expected about once in 2 years. A day with at least 325.1 mm (12.8 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 95.0 mm (3.7 in) | |
| 5 years | 140.9 mm (5.5 in) | |
| 10 years | 176.7 mm (7.0 in) | |
| 25 years | 229.3 mm (9.0 in) | |
| 50 years | 274.4 mm (10.8 in) | Longer than the 44 years of record |
| 100 years | 325.1 mm (12.8 in) | Longer than the 44 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, 44 years of values from 1929 to 1975.
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: 320.5 mm (12.6 in) in 1955; 254.0 mm (10.0 in) in 1975; 242.6 mm (9.6 in) in 1939.
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).