DeKalb
elevation 873 ft.

30 Year Normals (1971-2000)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum (° F) 27.1 33.5 45.5 59.2 71.6 81.1 84.2 82.0 75.6 63.1 46.3 33.0 58.5
Minimum (° F) 11.2 17.2 27.4 37.5 48.4 58.5 62.8 60.7 52.5 40.8 29.7 18.3 38.7
Precipitation (in.) 1.57 1.40 2.44 3.52 4.16 4.53 4.26 4.45 3.47 2.60 2.82 2.18 37.40
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2009  0.88 2.46 5.95 4.35 4.81 6.16 2.60  6.22 1.18  6.40 1.24 4.26  
2008 1.59 3.88 1.64 4.37 4.95 3.26 5.76 1.95 9.39 2.71 1.11 5.85 46.46
2007 1.01 M 3.55 3.12 2.26 4.09 8.15 12.02 0.44 2.48 0.85 3.43 n/a 
2006 1.94 0.81 3.46 3.49 3.64 3.11 2.41 2.58 3.83 3.89 2.70 3.07 34.93
2005 2.53 2.75 0.68 1.72 2.75 1.13 2.83 4.15 1.53 0.53 1.80 1.12  23.52 
2004 0.50 0.98 4.18 1.88 10.44 2.83 3.93 3.35 0.65 2.89 2.67 1.11 35.41
2003 0.51 0.21 1.28 1.50 7.79 1.85 3.16 1.16 2.49 1.78 3.67 3.03 28.43
2002 0.74 1.24 1.90 3.76 5.48 5.03 0.65 6.74 1.62 2.31 0.49 0.84 30.80
2001 1.87 2.42 1.04 3.03 3.04 4.64 0.86 3.20 8.09 5.42 1.71 0.98 36.30
2000 1.59 2.00 0.91 3.46 3.38 8.79 3.33 2.80 4.63 1.17 2.74 1.83 36.63
1999 3.42 1.18 0.91 5.67 4.99 6.90 4.77 2.64 5.34 0.72 0.34 2.20 39.08
1998 2.79 1.61 3.22 5.88 4.78 4.07 4.01 5.20 2.22 5.80 2.07 1.32 42.97
1997 1.67 4.90 1.95 1.63 4.00 2.87 1.98 4.44 1.86 1.87 1.99 1.42 30.58
1996 1.24 0.73 1.17 2.54 9.47 5.71 11.40 6.06 2.09 2.05 1.12 1.75 45.33
1995 2.44 0.82 1.57 5.03 7.54 1.10 3.31 3.87 2.34 3.85 3.77 0.62 36.26
1994 1.31 2.74 1.31 1.85 1.28 5.55 1.80 6.08 2.92 1.64 4.78 1.17 32.43
1993 2.79 0.89 3.33 4.83 2.89 9.87 6.28 4.06 5.20 1.47 1.46 1.57 44.64
1992 0.64 0.90 2.62 2.27 0.86 1.09 4.76 2.33 4.50 0.61 4.76 3.45 28.79
1991 1.04 0.45 3.77 2.75 M 0.57 1.65 2.03 3.85 5.87 3.60 1.08 n/a
1990 M 1.45 3.23 2.52 5.59 5.48 4.15 6.09 1.45 2.73 4.25 2.64 n/a
1989 1.00 0.72 1.76 0.88 2.05 3.65 10.06 4.94 M 1.17 1.72 M n/a
1988 2.06 1.46 1.81 3.75 1.76 0.33 1.85 4.81 1.17 3.18 4.85 1.14 28.17
1987 1.18 0.06 2.10 3.66 5.19 4.18 M 14.23 2.71 1.14 4.23 4.06 n/a
1986 M 2.14 0.94 2.28 5.40 4.21 4.48 1.85 5.48 3.12 1.16 0.68 n/a
1985 1.60 2.09 4.01 1.48 2.43 M 3.62 3.32 1.44 5.93 7.02 2.14 n/a
1984 0.68 1.46 1.67 3.34 4.24 2.85 2.31 1.25 4.07 5.02 2.33 2.77 31.99
1983 0.50 1.50 3.52 4.55 7.25 5.74 6.33 1.92 4.47 2.44 5.04 2.38 45.64
1982 1.77 0.35 3.04 3.47 4.15 3.32 10.51 1.34 1.38 3.55 4.19 4.97 42.04
1981 0.08 1.73 0.61 4.82 3.99 6.32 1.45 6.64 3.19 2.07 1.20 0.80 32.90
1980 0.84 0.81 1.34 3.85 3.44 3.90 5.43 8.20 8.56 2.20 0.85 1.76 41.18
1979 2.90 1.40 4.12 5.07 1.80 4.33 7.00 8.35 0.04 1.39 2.70 2.35 41.45
1978 0.66 0.48 0.94 4.31 4.35 4.72 5.54 3.10 9.33 1.09 2.65 3.81 40.98
1977 0.61 0.46 3.36 1.78 3.81 4.79 3.29 6.86 4.78 3.02 1.38 2.02 36.16
1976 0.99 1.43 6.37 3.71 4.53 4.42 1.10 2.07 1.76 2.30 0.61 0.35 29.64
1975 2.60 2.54 1.54 4.32 3.87 5.57 1.50 3.48 1.19 0.93 4.03 3.17 34.74
1974 4.08 1.65 2.04 3.43 6.42 6.94 2.08 2.09 0.85 2.31 2.84 1.96 36.69
1973 1.32 1.04 4.14 6.50 5.49 3.18 2.22 1.93 5.95 3.36 3.01 3.13 41.27
1972 0.91 0.86 3.95 4.57 4.00 8.81 5.33 8.34 5.08 3.86 1.83 2.10 49.64
1971 1.17 2.06 1.87 1.34 1.73 2.20 2.01 3.26 2.80 2.04 2.14 4.62 27.24
1970 0.94 0.56 1.84 2.73 6.01 6.57 6.03 1.11 11.56 2.69 1.68 1.35 43.07
1969 1.31 M M 4.33 3.48 6.38 5.28 1.45 2.85 6.75 1.32 1.47 n/a
1968 0.45 0.52 0.32 2.10 2.48 5.47 5.22 4.06 M M M 1.90 n/a
1967 2.75 1.17 2.07 5.09 1.46 5.14 2.76 2.60 1.81 3.62 2.00 0.96 31.43
1966 M M 1.20 3.25 3.07 2.78 1.45 2.51 2.47 2.47 4.91 2.32 n/a
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.