Penfield, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 33° -27° (1985) 68° (1950) 1.72" NA
February 19° 38° -19° (1996) 72° (2000) 1.78" NA
March 29° 50° -13° (1980) 85° (1986) 3.06" NA
April 39° 63° 10° (1982) 90° (1986) 3.64" NA
May 50° 75° 26° (2002) 97° (1991) 4.21" NA
June 60° 84° 38° (1993) 104° (1988) 3.88" NA
July 64° 87° 43° (2001) 109° (1954) 4.39" NA
August 61° 85° 38° (1986) 102° (1988) 4.35" NA
September 53° 79° 29° (2001) 101° (1953) 2.95" NA
October 41° 67° 21° (2000) 93° (2007) 2.91" NA
November 31° 51° -5° (1950) 81° (1968) 3.17" NA
December 20° 38° -22° (1989) 70° (1998) 2.69" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 25° 43° 7° (1976) 68° (1970) 0.1" NA
Dec 2 25° 43° 10° (1985) 67° (1982) 0.1" NA
Dec 3 25° 42° 4° (1966) 70° (1982) 0.1" NA
Dec 4 24° 42° 1° (1991) 68° (1982) 0.1" NA
Dec 5 24° 42° 1° (1991) 70° (1998) 0.1" NA
Dec 6 24° 41° 0° (1977) 66° (2001) 0.1" NA
Dec 7 23° 41° -4° (1977) 70° (1998) 0.1" NA
Dec 8 23° 40° -3° (1958) 65° (1966) 0.1" NA
Dec 9 23° 40° -10° (1958) 67° (1991) 0.09" NA
Dec 10 22° 40° -9° (1958) 64° (1971) 0.09" NA
Dec 11 22° 39° -7° (1977) 64° (1949) 0.09" NA
Dec 12 21° 39° -8° (1962) 62° (1979) 0.09" NA
Dec 13 21° 38° -4° (1958) 63° (1948) 0.09" NA
Dec 14 21° 38° -3° (1958) 63° (1975) 0.09" NA
Dec 15 20° 38° -10° (1958) 70° (1948) 0.09" NA
Dec 16 20° 37° -11° (1951) 65° (1984) 0.09" NA
Dec 17 20° 37° -12° (1989) 63° (1984) 0.09" NA
Dec 18 20° 37° -10° (1985) 64° (1984) 0.09" NA
Dec 19 19° 37° -9° (1983) 58° (1957) 0.08" NA
Dec 20 19° 36° -14° (1983) 61° (1949) 0.08" NA
Dec 21 19° 36° -14° (1963) 64° (1967) 0.08" NA
Dec 22 18° 36° -19° (1989) 55° (1965) 0.08" NA
Dec 23 18° 35° -22° (1989) 62° (2007) 0.08" NA
Dec 24 18° 35° -17° (1989) 62° (1982) 0.08" NA
Dec 25 17° 35° -9° (1983) 63° (1982) 0.08" NA
Dec 26 17° 35° -9° (1983) 63° (1982) 0.08" NA
Dec 27 17° 34° -11° (1990) 61° (1971) 0.07" NA
Dec 28 16° 34° -4° (1961) 62° (1982) 0.07" NA
Dec 29 16° 34° -10° (1983) 68° (1984) 0.07" NA
Dec 30 16° 34° -12° (1998) 64° (1965) 0.07" NA
Dec 31 16° 34° -10° (1976) 63° (1965) 0.07" NA
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