1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Precip (in) | 0.96 | 0.79 | 1.67 | 2.38 | 3.53 | 4.28 | 4.09 | 4.38 | 3.87 | 2.65 | 2.06 | 0.92 | 31.58 |
| Month | High (in) | Year | Low (in) | Year | 1-Day Max (in) |
Date |
| JAN | 2.50 | 1975 | 0.01 | 1981 | 1.38 | 01-18-1996 |
| FEB | 3.44 | 1981 | 0.08 | 1988 | 0.86 | 02-22-1981 |
| MAR | 4.61 | 1977 | 0.27 | 1987 | 1.41 | 03-12-1977 |
| APR | 9.19 | 2001 | 0.11 | 1987 | 2.76 | 04-23-2001 |
| MAY | 8.19 | 1991 | 0.99 | 1976 | 3.01 | 05-28-1978 |
| JUN | 8.51 | 1981 | 1.06 | 1987 | 3.66 | 06-14-1981 |
| JUL | 11.27 | 1972 | 1.19 | 1981 | 3.12 | 07-23-1972 |
| AUG | 8.49 | 1995 | 1.40 | 2000 | 3.99 | 08-20-1998 |
| SEP | 9.39 | 1991 | 0.95 | 2000 | 3.18 | 09-09-1974 |
| OCT | 6.20 | 1971 | 0.53 | 1976 | 2.48 | 10-09-1973 |
| NOV | 5.50 | 1975 | 0.25 | 1981 | 2.07 | 11-01-1991 |
| DEC | 2.90 | 1982 | 0.16 | 1980 | 1.19 | 12-28-1982 |
| Annual | 43.14 | 1991 | 17.46 | 1976 | 3.99 | 08-20-1998 |
| Winter | 4.26 | 1983 | 0.63 | 1987 | 1.38 | 01-18-1996 |
| Spring | 14.65 | 2001 | 2.68 | 1987 | 3.01 | 05-28-1978 |
| Summer | 17.28 | 1975 | 6.33 | 1976 | 3.99 | 08-20-1998 |
| Fall | 17.27 | 1991 | 1.83 | 1976 | 3.18 | 09-09-1974 |
| Month | # Days Total ≥ 0.01" |
# Days Total ≥ 0.10" |
# Days Total ≥ 0.50" |
# Days Total ≥ 1.00" |
| JAN | 7.8 | 2.8 | 0.3 | 0.1 |
| FEB | 6.1 | 2.4 | 0.2 | 0.0 |
| MAR | 7.6 | 4.2 | 1.0 | 0.2 |
| APR | 9.1 | 5.9 | 1.5 | 0.5 |
| MAY | 10.7 | 7.0 | 2.3 | 0.7 |
| JUN | 11.7 | 7.9 | 3.1 | 0.9 |
| JUL | 11.3 | 7.2 | 2.8 | 0.8 |
| AUG | 11.1 | 7.2 | 3.0 | 1.2 |
| SEP | 10.6 | 6.9 | 2.7 | 1.0 |
| OCT | 9.7 | 5.9 | 1.8 | 0.4 |
| NOV | 8.2 | 4.5 | 1.3 | 0.5 |
| DEC | 8.2 | 2.7 | 0.4 | 0.1 |
| Annual | 112.2 | 64.7 | 20.6 | 6.3 |
| Winter | 22.1 | 7.9 | 0.9 | 0.1 |
| Spring | 27.3 | 17.1 | 4.9 | 1.3 |
| Summer | 34.1 | 22.3 | 9.0 | 3.0 |
| Fall | 28.5 | 17.2 | 5.7 | 1.9 |