1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 22.6 | 28.6 | 39.5 | 54.1 | 68.6 | 76.4 | 80.3 | 77.5 | 68.2 | 55.8 | 39.1 | 26.6 | 53.1 |
| Min °F | 1.2 | 5.1 | 16.7 | 29.0 | 40.5 | 49.9 | 55.2 | 53.6 | 45.1 | 34.4 | 22.6 | 8.6 | 30.2 |
| Mean °F | 11.9 | 16.9 | 28.1 | 41.6 | 54.6 | 63.2 | 67.8 | 65.6 | 56.7 | 45.1 | 30.9 | 17.6 | 41.7 |
| HDD base 65 |
1646 | 1348 | 1145 | 703 | 345 | 114 | 43 | 76 | 260 | 617 | 1024 | 1469 | 8790 |
| CDD base 65 |
0 | 0 | 0 | 0 | 22 | 58 | 128 | 93 | 8 | 0 | 0 | 0 | 309 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 22.1 | 1990 | 3.2 | 1982 | 52 | 01-25-1973 | -43 | 01-17-1982 |
| FEB | 29.3 | 1998 | 8.7 | 1979 | 59 | 02-24-1976 | -36 | 02-17-1979 |
| MAR | 36.6 | 1973 | 21.0 | 1996 | 76 | 03-08-2000 | -24 | 03-03-1972 |
| APR | 46.9 | 1977 | 36.2 | 1995 | 93 | 04-22-1980 | -7 | 04-05-1972 |
| MAY | 61.7 | 1977 | 47.4 | 1997 | 92 | 05-21-1994 | 18 | 05-06-1970 |
| JUN | 68.1 | 1995 | 55.7 | 1969 | 97 | 06-19-1995 | 27 | 06-10-1980 |
| JUL | 71.4 | 1983 | 61.3 | 1992 | 100 | 07-15-1995 | 30 | 07-04-1972 |
| AUG | 69.7 | 1995 | 60.4 | 1986 | 96 | 08-04-1988 | 31 | 08-29-1976 |
| SEP | 61.8 | 1998 | 51.5 | 1993 | 94 | 09-12-1998 | 20 | 09-23-1974 |
| OCT | 52.8 | 1971 | 39.6 | 1988 | 84 | 10-01-1976 | 8 | 10-23-1969 |
| NOV | 40.6 | 2001 | 22.8 | 1995 | 73 | 11-10-1999 | -13 | 11-29-1976 |
| DEC | 25.8 | 1997 | 7.6 | 1989 | 61 | 12-03-1998 | -27 | 12-29-1976 |
| Annual | 46.1 | 1998 | 34.2 | 1979 | 100 | 07-15-1995 | -43 | 01-17-1982 |
| Winter | 24.5 | 1998 | 9.6 | 1979 | 61 | 12-03-1998 | -43 | 01-17-1982 |
| Spring | 47.4 | 1977 | 36.2 | 1996 | 93 | 04-22-1980 | -24 | 03-03-1972 |
| Summer | 68.7 | 1995 | 61.0 | 1992 | 100 | 07-15-1995 | 27 | 06-10-1980 |
| Fall | 48.3 | 1998 | 39.8 | 1976 | 94 | 09-12-1998 | -13 | 11-29-1976 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 25.5 | 31.0 | 14.4 |
| FEB | 0.0 | 17.5 | 27.9 | 10.6 |
| MAR | 0.0 | 7.0 | 28.9 | 4.1 |
| APR | 0.0 | 0.7 | 20.5 | 0.1 |
| MAY | 0.2 | 0.0 | 7.9 | 0.0 |
| JUN | 1.3 | 0.0 | 0.6 | 0.0 |
| JUL | 2.8 | 0.0 | 0.0 | 0.0 |
| AUG | 1.0 | 0.0 | 0.2 | 0.0 |
| SEP | 0.2 | 0.0 | 3.2 | 0.0 |
| OCT | 0.0 | 0.0 | 16.0 | 0.0 |
| NOV | 0.0 | 7.9 | 26.2 | 1.0 |
| DEC | 0.0 | 21.4 | 30.6 | 8.9 |
| Annual | 5.3 | 80.8 | 193.0 | 39.2 |
| Winter | 0.0 | 64.3 | 89.5 | 33.9 |
| Spring | 0.2 | 7.7 | 57.3 | 4.2 |
| Summer | 5.0 | 0.0 | 0.8 | 0.0 |
| Fall | 0.2 | 7.8 | 45.0 | 1.0 |