Eagles Mere Weather Records (USC00362343)
Record envelope, standing records and threshold days for Eagles Mere (USC00362343), Pennsylvania, United States, with 47 years of record.
Key Facts for Eagles Mere
- Eagles Mere (USC00362343) is a weather station in Pennsylvania, United States at 41.40 latitude and -76.58 longitude, 607 m (1,991 ft) above sea level.
- The station reports from 1941 to 1987, 47 years of record.
- 1,464 records set at Eagles Mere still stand.
- Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Eagles Mere tied a daily record high minimum temperature of 7.2 C (45.0 F) on 30 March 1987.
About the Station
- Location: Pennsylvania, United States, 41.40 latitude, -76.58 longitude.
- Elevation: 607 m (1,991 ft).
- Period of record: 1941 to 1987, 47 years.
- Eligible elements: tmax, tmin, prcp, snow, snwd.
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 | 15.0 C (59.0 F) | -27.8 C (-18.0 F) | n/a | n/a |
| Feb | 19.4 C (66.9 F) | -30.0 C (-22.0 F) | n/a | n/a |
| Mar | 29.4 C (84.9 F) | -23.9 C (-11.0 F) | n/a | n/a |
| Apr | 30.6 C (87.1 F) | -11.7 C (10.9 F) | n/a | n/a |
| May | 31.1 C (88.0 F) | -6.7 C (19.9 F) | n/a | n/a |
| Jun | 32.8 C (91.0 F) | 0.6 C (33.1 F) | n/a | n/a |
| Jul | 34.4 C (93.9 F) | 3.9 C (39.0 F) | n/a | n/a |
| Aug | 34.4 C (93.9 F) | -1.1 C (30.0 F) | n/a | n/a |
| Sep | 35.0 C (95.0 F) | -1.7 C (28.9 F) | n/a | n/a |
| Oct | 26.7 C (80.1 F) | -9.4 C (15.1 F) | n/a | n/a |
| Nov | 24.4 C (75.9 F) | -17.8 C (0.0 F) | n/a | n/a |
| Dec | 16.1 C (61.0 F) | -23.9 C (-11.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1941 | 48 |
| 1942 | 14 |
| 1943 | 55 |
| 1944 | 44 |
| 1945 | 76 |
| 1946 | 40 |
| 1947 | 41 |
| 1948 | 35 |
| 1949 | 59 |
| 1950 | 45 |
| 1951 | 39 |
| 1952 | 37 |
| 1953 | 49 |
| 1954 | 52 |
| 1955 | 37 |
| 1956 | 50 |
| 1957 | 39 |
| 1958 | 27 |
| 1959 | 51 |
| 1960 | 41 |
| 1961 | 33 |
| 1962 | 47 |
| 1963 | 49 |
| 1964 | 49 |
| 1965 | 47 |
| 1966 | 11 |
| 1968 | 14 |
| 1969 | 21 |
| 1970 | 34 |
| 1971 | 6 |
| 1973 | 7 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 23 |
| 1977 | 36 |
| 1978 | 10 |
| 1979 | 50 |
| 1980 | 9 |
| 1981 | 28 |
| 1982 | 30 |
| 1983 | 24 |
| 1984 | 9 |
| 1985 | 14 |
| 1986 | 24 |
| 1987 | 5 |
All-Time Record Progression
2 new records| Date | Kind | Detail |
|---|---|---|
| 1987-01-23 | Record daily snowfall | Record daily snowfall 55.9 cm (22.0 in) |
| 1987-01-23 | Record snow depth | Record snow depth 88.9 cm (35.0 in) |
Wettest Day of Each Month
Oct: 109.5 mm (4.3 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 64.3 mm (2.5 in) | 14 January 1964 |
| Feb | 58.7 mm (2.3 in) | 11 February 1981 |
| Mar | 52.8 mm (2.1 in) | 13 March 1986 |
| Apr | 52.3 mm (2.1 in) | 23 April 1951 |
| May | 77.5 mm (3.1 in) | 28 May 1946 |
| Jun | 58.7 mm (2.3 in) | 24 June 1956 |
| Jul | 80.8 mm (3.2 in) | 29 July 1945 |
| Aug | 101.6 mm (4.0 in) | 31 August 1954 |
| Sep | 70.6 mm (2.8 in) | 12 September 1960 |
| Oct | 109.5 mm (4.3 in) | 5 October 1962 |
| Nov | 74.9 mm (2.9 in) | 29 November 1984 |
| Dec | 66.8 mm (2.6 in) | 14 December 1983 |
Period of Record Coverage
1941 to 1987| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1941 | 264 | 72% | No |
| 1942 | 105 | 29% | No |
| 1943 | 339 | 93% | Yes |
| 1944 | 348 | 95% | Yes |
| 1945 | 339 | 93% | Yes |
| 1946 | 339 | 93% | Yes |
| 1947 | 341 | 93% | Yes |
| 1948 | 350 | 96% | Yes |
| 1949 | 338 | 93% | Yes |
| 1950 | 365 | 100% | Yes |
| 1951 | 365 | 100% | Yes |
| 1952 | 366 | 100% | Yes |
| 1953 | 355 | 97% | Yes |
| 1954 | 364 | 100% | Yes |
| 1955 | 365 | 100% | Yes |
| 1956 | 346 | 95% | Yes |
| 1957 | 365 | 100% | Yes |
| 1958 | 362 | 99% | Yes |
| 1959 | 362 | 99% | Yes |
| 1960 | 306 | 84% | No |
| 1961 | 362 | 99% | Yes |
| 1962 | 356 | 98% | Yes |
| 1963 | 360 | 99% | Yes |
| 1964 | 364 | 99% | Yes |
| 1965 | 359 | 98% | Yes |
| 1966 | 120 | 33% | No |
| 1968 | 206 | 56% | No |
| 1969 | 356 | 98% | Yes |
| 1970 | 356 | 98% | Yes |
| 1971 | 84 | 23% | No |
| 1973 | 29 | 8% | No |
| 1974 | 57 | 16% | No |
| 1975 | 31 | 8% | No |
| 1976 | 197 | 54% | No |
| 1977 | 360 | 99% | Yes |
| 1978 | 285 | 78% | No |
| 1979 | 310 | 85% | No |
| 1980 | 232 | 63% | No |
| 1981 | 329 | 90% | Yes |
| 1982 | 292 | 80% | No |
| 1983 | 325 | 89% | No |
| 1984 | 145 | 40% | No |
| 1985 | 250 | 68% | No |
| 1986 | 334 | 92% | Yes |
| 1987 | 83 | 23% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 30 March 1987 | Eagles Mere, US | daily high min (Tie) | 7.2 C (45.0 F) | tie | 24 years | 2 of 100 (Routine) |
| 9 March 1987 | Eagles Mere, US | daily high max | 19.4 C (66.9 F) | 6.1 C (11.0 F) | 4 years | 14 of 100 (Routine) |
| 9 March 1987 | Eagles Mere, US | daily high min | 6.1 C (43.0 F) | 5.5 C (9.9 F) | 4 years | 14 of 100 (Routine) |
| 8 March 1987 | Eagles Mere, US | daily high max | 17.8 C (64.0 F) | 6.7 C (12.1 F) | 22 years | 20 of 100 (Routine) |
| 8 March 1987 | Eagles Mere, US | daily high min | 3.3 C (37.9 F) | 2.2 C (4.0 F) | 4 years | 8 of 100 (Routine) |
| 16 February 1987 | Eagles Mere, US | daily low max | -12.2 C (10.0 F) | 1.6 C (2.9 F) | 44 years | 19 of 100 (Routine) |
| 28 January 1987 | Eagles Mere, US | daily snow depth | 81.3 cm (32.0 in) | 17.8 cm (7.0 in) | 41 years | 27 of 100 (Routine) |
| 27 January 1987 | Eagles Mere, US | daily snow depth | 81.3 cm (32.0 in) | 17.8 cm (7.0 in) | 41 years | 27 of 100 (Routine) |
| 26 January 1987 | Eagles Mere, US | all-time snow depth (Tie) | 88.9 cm (35.0 in) | tie | 0 years | 6 of 100 (Routine) |
| 25 January 1987 | Eagles Mere, US | all-time snow depth (Tie) | 88.9 cm (35.0 in) | tie | 0 years | 6 of 100 (Routine) |
| 24 January 1987 | Eagles Mere, US | all-time snow depth (Tie) | 88.9 cm (35.0 in) | tie | 0 years | 6 of 100 (Routine) |
| 23 January 1987 | Eagles Mere, US | all-time snowfall | 55.9 cm (22.0 in) | 15.3 cm (6.0 in) | 23 years | 62 of 100 (Major) |
| 23 January 1987 | Eagles Mere, US | all-time snow depth | 88.9 cm (35.0 in) | 10.2 cm (4.0 in) | 28 years | 38 of 100 (Notable) |
| 20 January 1987 | Eagles Mere, US | daily snowfall | 20.3 cm (8.0 in) | 7.6 cm (3.0 in) | 25 years | 27 of 100 (Routine) |
| 20 January 1987 | Eagles Mere, US | daily rain | 21.8 mm (0.9 in) | 8.1 mm (0.32 in) | 0 years | 13 of 100 (Routine) |
| 11 January 1987 | Eagles Mere, US | daily snowfall | 12.7 cm (5.0 in) | 2.5 cm (1.0 in) | 3 years | 9 of 100 (Routine) |
| 3 January 1987 | Eagles Mere, US | daily snowfall | 33.0 cm (13.0 in) | 26.9 cm (10.6 in) | 35 years | 54 of 100 (Notable) |
| 3 December 1986 | Eagles Mere, US | daily rain | 13.0 mm (0.5 in) | 3.6 mm (0.14 in) | 33 years | 17 of 100 (Routine) |
| 27 November 1986 | Eagles Mere, US | daily rain | 38.9 mm (1.5 in) | 0.8 mm (0.03 in) | 7 years | 6 of 100 (Routine) |
| 20 November 1986 | Eagles Mere, US | daily low min | -11.7 C (10.9 F) | 1.1 C (2.0 F) | 35 years | 16 of 100 (Routine) |
Climate Trend
22 complete years, 1943 to 1986| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1943 | 6.9 C | -0.32 C |
| 1944 | 7.6 C | +0.40 C |
| 1945 | 7.8 C | +0.60 C |
| 1946 | 8.3 C | +1.08 C |
| 1947 | 7.1 C | -0.04 C |
| 1948 | 7.1 C | -0.04 C |
| 1950 | 6.3 C | -0.85 C |
| 1951 | 7.2 C | +0.03 C |
| 1952 | 7.6 C | +0.41 C |
| 1953 | 8.5 C | +1.32 C |
| 1954 | 7.4 C | +0.24 C |
| 1955 | 7.4 C | +0.23 C |
| 1957 | 7.4 C | +0.17 C |
| 1958 | 5.9 C | -1.24 C |
| 1959 | 7.4 C | +0.24 C |
| 1961 | 7.0 C | -0.16 C |
| 1962 | 6.6 C | -0.58 C |
| 1963 | 6.3 C | -0.88 C |
| 1964 | 7.2 C | +0.05 C |
| 1965 | 6.4 C | -0.76 C |
| 1977 | 6.9 C | -0.30 C |
| 1986 | 7.5 C | +0.31 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
1941 to 1987| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 35.0 C (95.0 F) | 1953 | 30.0 C (86.0 F) | 45 |
| Coldest night (TNn) | -30.0 C (-22.0 F) | 1943 | -22.2 C (-8.0 F) | 45 |
| Wettest day (Rx1day) | 109.5 mm (4.3 in) | 1962 | 56.1 mm (2.2 in) | 45 |
| Wettest five days (Rx5day) | 147.3 mm (5.8 in) | 1950 | 94.0 mm (3.7 in) | 45 |
| Longest dry spell (CDD) | 35 days | 1947 | 15 days | 45 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1941 | 32.2 C (90.0 F) |
| 1942 | 26.7 C (80.1 F) |
| 1943 | 31.7 C (89.1 F) |
| 1944 | 34.4 C (93.9 F) |
| 1945 | 30.6 C (87.1 F) |
| 1946 | 30.6 C (87.1 F) |
| 1947 | 28.9 C (84.0 F) |
| 1948 | 32.8 C (91.0 F) |
| 1949 | 31.7 C (89.1 F) |
| 1950 | 27.2 C (81.0 F) |
| 1951 | 29.4 C (84.9 F) |
| 1952 | 32.8 C (91.0 F) |
| 1953 | 35.0 C (95.0 F) |
| 1954 | 32.2 C (90.0 F) |
| 1955 | 32.8 C (91.0 F) |
| 1956 | 31.1 C (88.0 F) |
| 1957 | 31.7 C (89.1 F) |
| 1958 | 28.9 C (84.0 F) |
| 1959 | 31.1 C (88.0 F) |
| 1960 | 30.6 C (87.1 F) |
| 1961 | 28.9 C (84.0 F) |
| 1962 | 30.6 C (87.1 F) |
| 1963 | 30.0 C (86.0 F) |
| 1964 | 34.4 C (93.9 F) |
| 1965 | 30.0 C (86.0 F) |
| 1966 | 18.9 C (66.0 F) |
| 1968 | 29.4 C (84.9 F) |
| 1969 | 31.7 C (89.1 F) |
| 1970 | 27.2 C (81.0 F) |
| 1971 | 8.9 C (48.0 F) |
| 1973 | 12.8 C (55.0 F) |
| 1974 | 13.3 C (55.9 F) |
| 1975 | 30.0 C (86.0 F) |
| 1976 | 27.8 C (82.0 F) |
| 1977 | 30.6 C (87.1 F) |
| 1978 | 28.3 C (82.9 F) |
| 1979 | 29.4 C (84.9 F) |
| 1980 | 28.9 C (84.0 F) |
| 1981 | 31.1 C (88.0 F) |
| 1982 | 27.8 C (82.0 F) |
| 1983 | 32.8 C (91.0 F) |
| 1984 | 24.4 C (75.9 F) |
| 1985 | 29.4 C (84.9 F) |
| 1986 | 30.6 C (87.1 F) |
| 1987 | 19.4 C (66.9 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1941 | -14.4 C (6.1 F) |
| 1942 | -23.3 C (-9.9 F) |
| 1943 | -30.0 C (-22.0 F) |
| 1944 | -20.6 C (-5.1 F) |
| 1945 | -25.0 C (-13.0 F) |
| 1946 | -20.0 C (-4.0 F) |
| 1947 | -23.3 C (-9.9 F) |
| 1948 | -22.8 C (-9.0 F) |
| 1949 | -15.6 C (3.9 F) |
| 1950 | -22.8 C (-9.0 F) |
| 1951 | -23.3 C (-9.9 F) |
| 1952 | -19.4 C (-2.9 F) |
| 1953 | -16.7 C (1.9 F) |
| 1954 | -19.4 C (-2.9 F) |
| 1955 | -22.8 C (-9.0 F) |
| 1956 | -18.3 C (-0.9 F) |
| 1957 | -24.4 C (-11.9 F) |
| 1958 | -21.7 C (-7.1 F) |
| 1959 | -22.2 C (-8.0 F) |
| 1960 | -21.1 C (-6.0 F) |
| 1961 | -29.4 C (-20.9 F) |
| 1962 | -23.9 C (-11.0 F) |
| 1963 | -26.1 C (-15.0 F) |
| 1964 | -18.9 C (-2.0 F) |
| 1965 | -22.8 C (-9.0 F) |
| 1966 | -25.6 C (-14.1 F) |
| 1968 | -19.4 C (-2.9 F) |
| 1969 | -30.0 C (-22.0 F) |
| 1970 | -25.6 C (-14.1 F) |
| 1971 | -24.4 C (-11.9 F) |
| 1973 | -18.9 C (-2.0 F) |
| 1974 | -19.4 C (-2.9 F) |
| 1975 | 7.8 C (46.0 F) |
| 1976 | -21.7 C (-7.1 F) |
| 1977 | -27.2 C (-17.0 F) |
| 1978 | -18.3 C (-0.9 F) |
| 1979 | -24.4 C (-11.9 F) |
| 1980 | -20.6 C (-5.1 F) |
| 1981 | -21.7 C (-7.1 F) |
| 1982 | -27.8 C (-18.0 F) |
| 1983 | -23.9 C (-11.0 F) |
| 1984 | -23.9 C (-11.0 F) |
| 1985 | -20.0 C (-4.0 F) |
| 1986 | -20.0 C (-4.0 F) |
| 1987 | -22.2 C (-8.0 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1941 | 37.1 mm (1.5 in) |
| 1942 | 46.2 mm (1.8 in) |
| 1943 | 58.2 mm (2.3 in) |
| 1944 | 73.9 mm (2.9 in) |
| 1945 | 80.8 mm (3.2 in) |
| 1946 | 77.5 mm (3.1 in) |
| 1947 | 49.8 mm (2.0 in) |
| 1948 | 64.0 mm (2.5 in) |
| 1949 | 88.1 mm (3.5 in) |
| 1950 | 94.5 mm (3.7 in) |
| 1951 | 62.0 mm (2.4 in) |
| 1952 | 51.3 mm (2.0 in) |
| 1953 | 42.4 mm (1.7 in) |
| 1954 | 101.6 mm (4.0 in) |
| 1955 | 56.1 mm (2.2 in) |
| 1956 | 71.4 mm (2.8 in) |
| 1957 | 53.8 mm (2.1 in) |
| 1958 | 49.3 mm (1.9 in) |
| 1959 | 59.7 mm (2.4 in) |
| 1960 | 70.6 mm (2.8 in) |
| 1961 | 56.6 mm (2.2 in) |
| 1962 | 109.5 mm (4.3 in) |
| 1963 | 46.7 mm (1.8 in) |
| 1964 | 64.3 mm (2.5 in) |
| 1965 | 45.0 mm (1.8 in) |
| 1966 | 46.7 mm (1.8 in) |
| 1968 | 67.1 mm (2.6 in) |
| 1969 | 54.6 mm (2.1 in) |
| 1970 | 42.9 mm (1.7 in) |
| 1971 | 44.5 mm (1.8 in) |
| 1973 | 24.6 mm (1.0 in) |
| 1974 | 20.3 mm (0.8 in) |
| 1975 | 31.2 mm (1.2 in) |
| 1976 | 61.5 mm (2.4 in) |
| 1977 | 41.4 mm (1.6 in) |
| 1978 | 52.8 mm (2.1 in) |
| 1979 | 60.7 mm (2.4 in) |
| 1980 | 39.9 mm (1.6 in) |
| 1981 | 61.7 mm (2.4 in) |
| 1982 | 51.6 mm (2.0 in) |
| 1983 | 66.8 mm (2.6 in) |
| 1984 | 74.9 mm (2.9 in) |
| 1985 | 42.4 mm (1.7 in) |
| 1986 | 64.3 mm (2.5 in) |
| 1987 | 31.2 mm (1.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1941 | 72.4 mm (2.9 in) |
| 1942 | 89.2 mm (3.5 in) |
| 1943 | 112.3 mm (4.4 in) |
| 1944 | 96.0 mm (3.8 in) |
| 1945 | 87.9 mm (3.5 in) |
| 1946 | 114.9 mm (4.5 in) |
| 1947 | 75.9 mm (3.0 in) |
| 1948 | 98.3 mm (3.9 in) |
| 1949 | 103.4 mm (4.1 in) |
| 1950 | 147.3 mm (5.8 in) |
| 1951 | 119.7 mm (4.7 in) |
| 1952 | 141.4 mm (5.6 in) |
| 1953 | 63.5 mm (2.5 in) |
| 1954 | 110.0 mm (4.3 in) |
| 1955 | 110.0 mm (4.3 in) |
| 1956 | 98.5 mm (3.9 in) |
| 1957 | 130.8 mm (5.1 in) |
| 1958 | 58.6 mm (2.3 in) |
| 1959 | 82.5 mm (3.2 in) |
| 1960 | 126.6 mm (5.0 in) |
| 1961 | 98.1 mm (3.9 in) |
| 1962 | 116.9 mm (4.6 in) |
| 1963 | 73.3 mm (2.9 in) |
| 1964 | 102.2 mm (4.0 in) |
| 1965 | 72.2 mm (2.8 in) |
| 1966 | 69.1 mm (2.7 in) |
| 1968 | 94.0 mm (3.7 in) |
| 1969 | 104.9 mm (4.1 in) |
| 1970 | 85.3 mm (3.4 in) |
| 1971 | 53.4 mm (2.1 in) |
| 1973 | 34.8 mm (1.4 in) |
| 1974 | 36.1 mm (1.4 in) |
| 1975 | 40.9 mm (1.6 in) |
| 1976 | 139.0 mm (5.5 in) |
| 1977 | 75.4 mm (3.0 in) |
| 1978 | 82.6 mm (3.3 in) |
| 1979 | 119.0 mm (4.7 in) |
| 1980 | 60.8 mm (2.4 in) |
| 1981 | 96.4 mm (3.8 in) |
| 1982 | 112.6 mm (4.4 in) |
| 1983 | 115.6 mm (4.6 in) |
| 1984 | 76.7 mm (3.0 in) |
| 1985 | 85.4 mm (3.4 in) |
| 1986 | 73.9 mm (2.9 in) |
| 1987 | 51.3 mm (2.0 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1941 | 22 days |
| 1942 | 13 days |
| 1943 | 25 days |
| 1944 | 16 days |
| 1945 | 15 days |
| 1946 | 21 days |
| 1947 | 35 days |
| 1948 | 18 days |
| 1949 | 12 days |
| 1950 | 14 days |
| 1951 | 11 days |
| 1952 | 14 days |
| 1953 | 16 days |
| 1954 | 14 days |
| 1955 | 23 days |
| 1956 | 14 days |
| 1957 | 16 days |
| 1958 | 13 days |
| 1959 | 10 days |
| 1960 | 12 days |
| 1961 | 18 days |
| 1962 | 15 days |
| 1963 | 27 days |
| 1964 | 31 days |
| 1965 | 13 days |
| 1966 | 15 days |
| 1968 | 20 days |
| 1969 | 17 days |
| 1970 | 20 days |
| 1971 | 9 days |
| 1973 | 15 days |
| 1974 | 6 days |
| 1975 | 6 days |
| 1976 | 17 days |
| 1977 | 17 days |
| 1978 | 13 days |
| 1979 | 12 days |
| 1980 | 21 days |
| 1981 | 22 days |
| 1982 | 14 days |
| 1983 | 15 days |
| 1984 | 15 days |
| 1985 | 18 days |
| 1986 | 23 days |
| 1987 | 21 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
22 years with a frostAcross 22 years with a frost, the median last spring frost at Eagles Mere falls on 5 May and the median first autumn frost on 4 October, which leaves a median of 151 days between them.
| Measure | Median, all years | Earliest period | Recent period (1943 to 1986) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 5 May | n/a | 5 May | n/a | n/a |
| First autumn frost | 4 October | n/a | 4 October | n/a | n/a |
| Growing days | 151 days | n/a | 151 days | n/a | n/a |
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
32 years, 1942 to 1986A day with at least 59.2 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 126.7 mm (5.0 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 59.2 mm (2.3 in) | |
| 5 years | 74.5 mm (2.9 in) | |
| 10 years | 85.6 mm (3.4 in) | |
| 25 years | 101.0 mm (4.0 in) | |
| 50 years | 113.5 mm (4.5 in) | Longer than the 32 years of record |
| 100 years | 126.7 mm (5.0 in) | Longer than the 32 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, 32 years of values from 1942 to 1986.
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: 109.5 mm (4.3 in) in 1962; 101.6 mm (4.0 in) in 1954; 94.5 mm (3.7 in) in 1950.
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).