1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 19.3 | 26.1 | 36.6 | 50.5 | 65.0 | 73.0 | 77.4 | 75.1 | 65.7 | 54.0 | 37.1 | 23.8 | 50.3 |
| Min °F | -3.0 | 2.2 | 14.7 | 27.9 | 39.9 | 49.4 | 54.9 | 53.0 | 44.1 | 33.6 | 21.1 | 5.4 | 28.6 |
| Mean °F | 8.2 | 14.2 | 25.7 | 39.2 | 52.5 | 61.2 | 66.2 | 64.1 | 54.9 | 43.8 | 29.1 | 14.6 | 39.5 |
| HDD base 65 |
1764 | 1425 | 1221 | 774 | 410 | 151 | 59 | 102 | 308 | 657 | 1077 | 1562 | 9510 |
| CDD base 65 |
0 | 0 | 0 | 0 | 21 | 36 | 94 | 73 | 5 | 0 | 0 | 0 | 229 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 19.7 | 1964 | -1.1 | 1977 | 55 | 01-26-1973 | -49 | 01-30-1950 |
| FEB | 31.0 | 1998 | 4.6 | 1989 | 63 | 02-25-1976 | -46 | 02-03-1996 |
| MAR | 34.2 | 1973 | 15.7 | 1960 | 73 | 03-30-1986 | -35 | 03-01-1962 |
| APR | 48.4 | 1955 | 29.6 | 1950 | 89 | 04-28-1952 | -6 | 04-08-1972 |
| MAY | 62.7 | 1977 | 45.3 | 1997 | 92 | 05-22-1964 | 15 | 05-09-1966 |
| JUN | 66.5 | 1949 | 54.7 | 1969 | 96 | 06-19-1995 | 25 | 06-15-1948 |
| JUL | 71.5 | 1955 | 59.8 | 1992 | 98 | 07-07-1988 | 32 | 07-01-1988 |
| AUG | 69.3 | 1983 | 59.6 | 1977 | 101 | 08-24-1948 | 31 | 08-22-1967 |
| SEP | 61.2 | 1998 | 49.9 | 1974 | 98 | 09-08-1976 | 22 | 09-29-1967 |
| OCT | 56.3 | 1963 | 38.7 | 1976 | 87 | 10-03-1992 | 6 | 10-28-1976 |
| NOV | 41.4 | 2001 | 20.3 | 1959 | 73 | 11-05-1975 | -20 | 11-28-1976 |
| DEC | 24.9 | 1997 | 4.1 | 1983 | 61 | 12-03-1982 | -36 | 12-30-1976 |
| Annual | 49.5 | 1956 | 36.9 | 1972 | 101 | 08-24-1948 | -49 | 01-30-1950 |
| Winter | 24.0 | 1998 | 5.2 | 1979 | 63 | 02-25-1976 | -49 | 01-30-1950 |
| Spring | 46.9 | 1977 | 32.7 | 1950 | 92 | 05-22-1964 | -35 | 03-01-1962 |
| Summer | 67.8 | 1955 | 59.6 | 1992 | 101 | 08-24-1948 | 25 | 06-15-1948 |
| Fall | 50.7 | 1963 | 38.8 | 1976 | 98 | 09-08-1976 | -20 | 11-28-1976 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 26.4 | 31.0 | 17.1 |
| FEB | 0.0 | 18.7 | 27.8 | 12.6 |
| MAR | 0.0 | 10.3 | 28.9 | 5.8 |
| APR | 0.0 | 1.4 | 20.9 | 0.2 |
| MAY | 0.1 | 0.1 | 7.6 | 0.0 |
| JUN | 1.0 | 0.0 | 0.7 | 0.0 |
| JUL | 1.8 | 0.0 | 0.0 | 0.0 |
| AUG | 0.9 | 0.0 | 0.0 | 0.0 |
| SEP | 0.1 | 0.0 | 3.0 | 0.0 |
| OCT | 0.0 | 0.4 | 14.6 | 0.0 |
| NOV | 0.0 | 9.7 | 26.3 | 1.5 |
| DEC | 0.0 | 23.1 | 30.8 | 11.6 |
| Annual | 3.9 | 88.9 | 190.2 | 48.0 |
| Winter | 0.0 | 68.0 | 89.6 | 41.2 |
| Spring | 0.1 | 11.4 | 56.8 | 5.7 |
| Summer | 3.7 | 0.0 | 0.8 | 0.0 |
| Fall | 0.1 | 10.1 | 43.9 | 1.5 |