1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 27.0 | 33.4 | 44.6 | 59.0 | 71.3 | 79.1 | 82.6 | 80.2 | 72.3 | 60.9 | 44.3 | 30.9 | 57.1 |
| Min °F | 7.4 | 13.2 | 23.8 | 35.0 | 45.7 | 55.2 | 60.0 | 57.7 | 49.4 | 38.5 | 26.7 | 13.5 | 35.5 |
| Mean °F | 17.2 | 23.3 | 34.2 | 47.0 | 58.5 | 67.2 | 71.3 | 69.0 | 60.9 | 49.7 | 35.5 | 22.2 | 46.3 |
| HDD base 65 |
1481 | 1168 | 954 | 544 | 243 | 47 | 13 | 37 | 157 | 476 | 886 | 1328 | 7334 |
| CDD base 65 |
0 | 0 | 0 | 2 | 42 | 112 | 208 | 159 | 32 | 1 | 0 | 0 | 556 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 28.2 | 1990 | 4.5 | 1977 | 58 | 01-26-1973 | -42 | 01-30-1951 |
| FEB | 32.4 | 1954 | 12.6 | 1979 | 64 | 02-22-1984 | -30 | 02-09-1951 |
| MAR | 41.7 | 1973 | 21.3 | 1960 | 85 | 03-29-1986 | -34 | 03-01-1962 |
| APR | 53.5 | 1977 | 40.3 | 1975 | 95 | 04-22-1980 | 2 | 04-07-1982 |
| MAY | 65.7 | 1977 | 52.3 | 1967 | 92 | 05-01-1952 | 23 | 05-04-1966 |
| JUN | 71.7 | 1988 | 59.9 | 1969 | 103 | 06-20-1988 | 34 | 06-02-1956 |
| JUL | 76.1 | 1955 | 67.4 | 1956 | 104 | 07-31-1988 | 41 | 07-17-1958 |
| AUG | 74.6 | 1988 | 65.0 | 1967 | 103 | 08-01-1988 | 35 | 08-28-1986 |
| SEP | 66.3 | 1948 | 56.0 | 1974 | 98 | 09-09-1955 | 24 | 09-29-1949 |
| OCT | 60.0 | 1963 | 43.6 | 1988 | 91 | 10-01-1976 | 9 | 10-30-1988 |
| NOV | 45.7 | 2001 | 26.9 | 1959 | 76 | 11-03-1964 | -12 | 11-26-1977 |
| DEC | 31.1 | 1959 | 11.3 | 1983 | 63 | 12-02-1962 | -27 | 12-21-1989 |
| Annual | 53.3 | 1948 | 42.9 | 1969 | 104 | 07-31-1988 | -42 | 01-30-1951 |
| Winter | 27.7 | 1983 | 13.3 | 1979 | 64 | 02-22-1984 | -42 | 01-30-1951 |
| Spring | 53.3 | 1977 | 42.4 | 1950 | 95 | 04-22-1980 | -34 | 03-01-1962 |
| Summer | 73.8 | 1988 | 67.2 | 1967 | 104 | 07-31-1988 | 34 | 06-02-1956 |
| Fall | 54.0 | 1963 | 44.5 | 1976 | 98 | 09-09-1955 | -12 | 11-26-1977 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 21.0 | 30.7 | 11.4 |
| FEB | 0.0 | 13.6 | 26.9 | 7.2 |
| MAR | 0.0 | 4.5 | 24.3 | 1.3 |
| APR | 0.0 | 0.2 | 12.0 | 0.0 |
| MAY | 0.3 | 0.0 | 2.5 | 0.0 |
| JUN | 2.2 | 0.0 | 0.0 | 0.0 |
| JUL | 5.2 | 0.0 | 0.0 | 0.0 |
| AUG | 2.2 | 0.0 | 0.0 | 0.0 |
| SEP | 0.3 | 0.0 | 1.3 | 0.0 |
| OCT | 0.0 | 0.0 | 9.8 | 0.0 |
| NOV | 0.0 | 3.4 | 21.0 | 0.5 |
| DEC | 0.0 | 16.5 | 29.3 | 6.3 |
| Annual | 10.5 | 58.7 | 156.4 | 26.5 |
| Winter | 0.0 | 51.1 | 86.9 | 25.0 |
| Spring | 0.3 | 4.7 | 38.7 | 1.3 |
| Summer | 9.7 | 0.0 | 0.0 | 0.0 |
| Fall | 0.4 | 3.3 | 31.6 | 0.5 |