Pecatonica, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -27° (1985) 61° (2002) 1.33" 8.3"
February 14° 31° -27° (1996) 65° (1999) 1.33" 6.8"
March 25° 43° -8° (2002) 85° (1986) 2.14" 6.4"
April 36° 57° 9° (1982) 92° (1980) 3.23" 2"
May 47° 69° 25° (2005) 95° (1985) 3.96" 0.1"
June 57° 78° 38° (1993) 100° (1988) 4.46" 0"
July 62° 82° 46° (1979) 101° (1988) 3.57" 0"
August 59° 80° 40° (1986) 101° (1988) 4.11" 0"
September 50° 73° 28° (1984) 96° (1985) 3.67" 0"
October 39° 61° 15° (1988) 90° (1997) 2.58" 0.1"
November 28° 44° -5° (1977) 77° (2000) 2.69" 2.2"
December 16° 30° -23° (2000) 67° (2001) 1.72" 8.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 10° 26° -14° (1977) 57° (2005) 0.05" NA
Jan 2 10° 26° -16° (1979) 50° (1998) 0.05" NA
Jan 3 10° 26° -14° (1979) 55° (2000) 0.05" NA
Jan 4 10° 25° -22° (1999) 47° (2007) 0.05" NA
Jan 5 25° -21° (1999) 59° (1997) 0.05" NA
Jan 6 25° -19° (1988) 52° (2007) 0.05" NA
Jan 7 25° -19° (1988) 43° (2007) 0.04" NA
Jan 8 25° -21° (1986) 45° (2003) 0.04" NA
Jan 9 25° -16° (1986) 56° (2003) 0.04" NA
Jan 10 25° -26° (1982) 54° (2002) 0.04" NA
Jan 11 25° -26° (1979) 53° (1975) 0.04" NA
Jan 12 25° -23° (1979) 46° (2002) 0.04" NA
Jan 13 25° -19° (1974) 53° (2006) 0.04" NA
Jan 14 25° -12° (1994) 47° (1987) 0.04" NA
Jan 15 25° -20° (1994) 46° (1987) 0.04" NA
Jan 16 25° -21° (1977) 51° (1990) 0.04" NA
Jan 17 25° -21° (1977) 53° (1990) 0.04" NA
Jan 18 25° -24° (1994) 54° (1996) 0.04" NA
Jan 19 25° -24° (1994) 55° (1996) 0.04" NA
Jan 20 25° -27° (1985) 51° (2006) 0.04" NA
Jan 21 25° -22° (1985) 46° (1981) 0.04" NA
Jan 22 25° -18° (1991) 47° (1986) 0.04" NA
Jan 23 25° -17° (1991) 52° (2002) 0.04" NA
Jan 24 25° -11° (2000) 48° (2002) 0.04" NA
Jan 25 26° -12° (2000) 56° (1981) 0.04" NA
Jan 26 26° -18° (1982) 56° (1981) 0.04" NA
Jan 27 26° -17° (1982) 54° (2002) 0.04" NA
Jan 28 26° -26° (1977) 61° (2002) 0.04" NA
Jan 29 10° 26° -15° (1977) 48° (2006) 0.05" NA
Jan 30 10° 27° -11° (1978) 47° (2006) 0.05" NA
Jan 31 10° 27° -20° (1996) 50° (1988) 0.05" NA
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