1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 20.7 | 28.4 | 39.2 | 55.1 | 69.9 | 77.0 | 80.1 | 77.7 | 68.3 | 56.4 | 38.0 | 24.5 | 52.9 |
| Min °F | -0.8 | 5.8 | 18.3 | 31.0 | 43.5 | 52.8 | 58.2 | 56.5 | 47.6 | 36.6 | 22.9 | 6.6 | 31.6 |
| Mean °F | 10.0 | 17.1 | 28.8 | 43.1 | 56.7 | 64.9 | 69.2 | 67.1 | 58.0 | 46.5 | 30.5 | 15.6 | 42.3 |
| HDD base 65 |
1708 | 1340 | 1124 | 659 | 291 | 87 | 29 | 53 | 228 | 574 | 1037 | 1532 | 8662 |
| CDD base 65 |
0 | 0 | 0 | 1 | 33 | 82 | 157 | 118 | 17 | 0 | 0 | 0 | 408 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 19.2 | 1964 | -2.0 | 1966 | 52 | 01-25-1981 | -51 | 01-15-1972 |
| FEB | 30.3 | 1998 | 6.9 | 1967 | 60 | 02-29-2000 | -46 | 02-01-1996 |
| MAR | 36.7 | 2000 | 18.1 | 1965 | 74 | 03-31-1986 | -31 | 03-08-1967 |
| APR | 48.4 | 1977 | 36.2 | 1975 | 90 | 04-21-1980 | -7 | 04-01-1975 |
| MAY | 64.1 | 1977 | 46.7 | 1966 | 92 | 05-28-1969 | 13 | 05-09-1966 |
| JUN | 68.4 | 1995 | 57.2 | 1969 | 96 | 06-30-1963 | 26 | 06-10-1966 |
| JUL | 72.3 | 1974 | 62.9 | 1992 | 100 | 07-08-1974 | 34 | 07-05-1967 |
| AUG | 71.4 | 1995 | 62.2 | 1977 | 97 | 08-19-1976 | 31 | 08-14-1964 |
| SEP | 63.4 | 1998 | 51.4 | 1965 | 98 | 09-07-1976 | 21 | 09-26-1965 |
| OCT | 57.5 | 1963 | 40.2 | 1976 | 84 | 10-05-1963 | 6 | 10-26-1962 |
| NOV | 42.3 | 2001 | 22.3 | 1995 | 73 | 11-03-1978 | -28 | 11-30-1976 |
| DEC | 24.5 | 2001 | 2.8 | 1983 | 57 | 12-04-1962 | -44 | 12-19-1983 |
| Annual | 49.0 | 1998 | 37.2 | 1985 | 100 | 07-08-1974 | -51 | 01-15-1972 |
| Winter | 20.0 | 1983 | 5.8 | 1979 | 60 | 02-29-1900 | -51 | 01-15-1972 |
| Spring | 49.1 | 1977 | 37.5 | 1996 | 92 | 05-28-1969 | -31 | 03-08-1967 |
| Summer | 70.0 | 1995 | 62.7 | 1992 | 100 | 07-08-1974 | 26 | 06-10-1966 |
| Fall | 51.5 | 1963 | 40.4 | 1976 | 98 | 09-07-1976 | -28 | 11-30-1976 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 26.6 | 31.0 | 17.4 |
| FEB | 0.0 | 17.8 | 27.4 | 10.8 |
| MAR | 0.0 | 7.5 | 27.8 | 4.8 |
| APR | 0.0 | 0.6 | 18.5 | 0.1 |
| MAY | 0.2 | 0.0 | 5.5 | 0.0 |
| JUN | 0.9 | 0.0 | 0.3 | 0.0 |
| JUL | 2.0 | 0.0 | 0.0 | 0.0 |
| AUG | 0.8 | 0.0 | 0.0 | 0.0 |
| SEP | 0.2 | 0.0 | 2.0 | 0.0 |
| OCT | 0.0 | 0.1 | 11.9 | 0.0 |
| NOV | 0.0 | 9.4 | 25.5 | 1.5 |
| DEC | 0.0 | 22.9 | 30.6 | 12.0 |
| Annual | 4.3 | 84.3 | 179.9 | 46.5 |
| Winter | 0.0 | 67.2 | 89.0 | 40.2 |
| Spring | 0.3 | 8.4 | 52.6 | 5.1 |
| Summer | 3.8 | 0.0 | 0.3 | 0.0 |
| Fall | 0.2 | 9.5 | 39.1 | 1.5 |