All | Yearly Top 10 Precipitation Records | Top 30 Daily Precipitation Records
Click Month (below) for Monthly Top Ten Temperature / Precipitation Records
30 Year Normals (1981-2010) | |||||||||||||
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Annual | |
| Max (F) | 31.9 | 36.0 | 45.1 | 59.0 | 69.3 | 79.3 | 88.5 | 88.0 | 76.9 | 61.7 | 45.0 | 33.2 | 59.6 |
| Min (F) | 7.1 | 10.5 | 19.8 | 30.5 | 41.7 | 50.9 | 57.5 | 56.0 | 44.6 | 31.6 | 18.4 | 7.8 | 31.5 |
| Mean (F) | 19.5 | 23.3 | 32.5 | 44.8 | 55.5 | 65.1 | 73.0 | 72.0 | 60.7 | 46.7 | 31.7 | 20.5 | 45.5 |
| Precip (inches) | 0.60 | 0.65 | 1.32 | 1.94 | 3.04 | 2.82 | 2.34 | 1.54 | 1.16 | 1.42 | 0.74 | 0.90 | 18.47 |
| Snowfall (inches) | 5.4 | 6.5 | 8.5 | 6.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 1.3 | 4.7 | 5.9 | 39.9 |
| HDD | 1410 | 1169 | 1009 | 609 | 311 | 90 | 16 | 22 | 191 | 571 | 999 | 1379 | 7777 |
| CDD | 0 | 0 | 0 | 2 | 17 | 93 | 264 | 239 | 64 | 2 | 0 | 0 | 680 |
Top Ten Information for September | ||||||
Warmest | Coldest | |||||
| Temp (F) | Year | Rank | Temp (F) | Year | ||
| 67.4 | 1998 | 1 | 53.4 | 1993 | ||
| 65.5 | 1979 | 2 | 53.8 | 1986 | ||
| 65.4 | 1990 | 3 | 54.8 | 1984 | ||
| 65.4 | 1978 | 4 | 55.7 | 1999 | ||
| 64.6 | 2005 | 5 | 57.3 | 2006 | ||
| 64.1 | 1976 | 6 | 57.8 | 1985 | ||
| 63.4 | 2009 | 7 | 58.1 | 2010 | ||
| 63.1 | 2004 | 8 | 58.1 | 1988 | ||
| 62.8 | 2007 | 9 | 58.2 | 1975 | ||
| 62.7 | 2000 | 10 | 58.5 | 1996 | ||
Wettest | Driest | |||||
| Inches in Year | Inches on Day | Rank | Inches | Year | ||
| 4.11 in 1986 | 2.12 on 9/23/1977 | 1 | 0.00 | 2012 | ||
| 3.41 in 1977 | 1.83 on 9/25/1986 | 2 | 0.06 | 1979 | ||
| 3.27 in 1996 | 1.68 on 9/18/1996 | 3 | 0.06 | 1976 | ||
| 2.71 in 2006 | 1.18 on 9/28/1982 | 4 | 0.10 | 1998 | ||
| 2.36 in 2010 | 1.15 on 9/23/2006 | 5 | 0.10 | 1975 | ||
| 2.28 in 2004 | 0.95 on 9/6/1981 | 6 | 0.21 | 2000 | ||
| 1.90 in 1982 | 0.89 on 9/21/1989 | 7 | 0.29 | 1997 | ||
| 1.32 in 2008 | 0.81 on 9/10/2010 | 8 | 0.32 | 2007 | ||
| 1.28 in 2002 | 0.75 on 9/4/1994 | 9 | 0.33 | 1999 | ||
| 1.15 in 1989 | 0.71 on 9/13/2008 | 10 | 0.37 | 1990 | ||
Most Snow | Least Snow | |||||
| Inches in Year | Inches on Day | Rank | Inches | Year | ||
| TR in 1985 | TR on 9/30/1985 | 1 | 0.0 | MANY | ||
| TR in 1984 | TR on 9/23/1984 | 2 | ||||
| 0.0 in MANY | 0.0 on MANY | 3 | ||||
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