1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 28.4 | 32.3 | 41.5 | 50.9 | 62.1 | 72.7 | 78.7 | 77.7 | 70.5 | 59.3 | 46.0 | 33.8 | 54.5 |
| Min °F | 13.2 | 17.8 | 27.2 | 37.3 | 47.7 | 57.2 | 63.9 | 63.9 | 55.2 | 44.0 | 31.5 | 20.0 | 39.9 |
| Mean °F | 20.8 | 25.1 | 34.4 | 44.1 | 54.9 | 65.0 | 71.3 | 70.8 | 62.9 | 51.7 | 38.8 | 26.9 | 47.2 |
| HDD base 65 |
1370 | 1119 | 950 | 627 | 324 | 86 | 16 | 17 | 107 | 415 | 787 | 1181 | 6999 |
| CDD base 65 |
0 | 0 | 0 | 0 | 12 | 84 | 212 | 197 | 42 | 2 | 0 | 0 | 549 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 32.3 | 1990 | 9.0 | 1977 | 64 | 01-25-1950 | -31 | 01-16-1982 |
| FEB | 35.7 | 1998 | 15.7 | 1979 | 69 | 02-12-1999 | -23 | 02-03-1996 |
| MAR | 41.7 | 2000 | 23.9 | 1960 | 83 | 03-29-1986 | -9 | 03-01-1962 |
| APR | 52.2 | 1955 | 39.4 | 1983 | 90 | 04-22-1980 | 10 | 04-07-1982 |
| MAY | 59.4 | 1998 | 47.8 | 1983 | 94 | 05-24-1950 | 26 | 05-08-1977 |
| JUN | 71.4 | 1954 | 57.1 | 1982 | 102 | 06-20-1953 | 36 | 06-11-1972 |
| JUL | 77.8 | 1949 | 66.7 | 1982 | 104 | 07-30-1999 | 41 | 07-06-1983 |
| AUG | 76.5 | 1955 | 63.5 | 1985 | 101 | 08-25-1948 | 40 | 08-17-1978 |
| SEP | 67.2 | 1954 | 57.4 | 1984 | 100 | 09-01-1953 | 30 | 09-30-1974 |
| OCT | 59.2 | 1963 | 46.2 | 1988 | 89 | 10-15-1962 | 20 | 10-26-1980 |
| NOV | 48.2 | 2001 | 31.2 | 1976 | 80 | 11-01-1950 | -5 | 11-29-1976 |
| DEC | 34.4 | 1965 | 13.8 | 1983 | 70 | 12-05-2001 | -29 | 12-24-1983 |
| Annual | 51.6 | 1953 | 40.6 | 1985 | 104 | 07-30-1999 | -31 | 01-16-1982 |
| Winter | 31.9 | 1998 | 16.9 | 1977 | 70 | 12-05-1901 | -31 | 01-16-1982 |
| Spring | 48.9 | 1977 | 39.2 | 1984 | 94 | 05-24-1950 | -9 | 03-01-1962 |
| Summer | 74.6 | 1949 | 63.4 | 1982 | 104 | 07-30-1999 | 36 | 06-11-1972 |
| Fall | 56.1 | 1953 | 46.9 | 1976 | 100 | 09-01-1953 | -5 | 11-29-1976 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 17.9 | 29.0 | 6.7 |
| FEB | 0.0 | 12.5 | 25.5 | 2.9 |
| MAR | 0.0 | 4.5 | 22.7 | 0.2 |
| APR | 0.0 | 0.3 | 8.9 | 0.0 |
| MAY | 0.0 | 0.0 | 0.5 | 0.0 |
| JUN | 1.4 | 0.0 | 0.0 | 0.0 |
| JUL | 3.2 | 0.0 | 0.0 | 0.0 |
| AUG | 1.8 | 0.0 | 0.0 | 0.0 |
| SEP | 0.4 | 0.0 | 0.3 | 0.0 |
| OCT | 0.0 | 0.0 | 3.5 | 0.0 |
| NOV | 0.0 | 2.2 | 17.1 | 0.0 |
| DEC | 0.0 | 10.6 | 27.1 | 2.7 |
| Annual | 6.7 | 48.4 | 135.5 | 12.6 |
| Winter | 0.0 | 41.1 | 81.6 | 12.2 |
| Spring | 0.1 | 4.9 | 32.5 | 0.2 |
| Summer | 6.3 | 0.0 | 0.0 | 0.0 |
| Fall | 0.4 | 2.2 | 20.9 | 0.0 |