La Salle, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -11° -2° -32.2° (1985) 17.8° (1997) 1.46" NA
February -8° -29.4° (1979) 22.2° (1976) 1.42" NA
March -2° -22.2° (2002) 27.8° (1998) 2.67" NA
April 16° -10.6° (1982) 32.8° (1987) 3.6" NA
May 23° -3.9° (1989) 34.4° (2006) 4.55" NA
June 15° 28° 2.8° (1969) 38.3° (1988) 4.1" NA
July 17° 29° 5.6° (1972) 40° (1983) 4.04" NA
August 16° 28° 4.4° (1986) 39.4° (1988) 4.11" NA
September 11° 25° -2.8° (1974) 36.7° (2000) 3.63" NA
October 18° -8.9° (1988) 32.8° (2007) 3" NA
November -1° -20.6° (1977) 26.1° (2000) 2.83" NA
December -8° -29.4° (1989) 21.1° (1970) 2.29" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 -5.6° 4.4° -13° (1980) 19° (2000) 0.07" NA
Mar 2 -5.6° -15° (1980) 23° (1974) 0.07" NA
Mar 3 -5° -18° (1996) 24° (1974) 0.07" NA
Mar 4 -5° 5.6° -22° (2002) 23° (1983) 0.07" NA
Mar 5 -4.4° 5.6° -22° (2002) 21° (1983) 0.07" NA
Mar 6 -4.4° 6.1° -14° (1982) 22° (2000) 0.07" NA
Mar 7 -4.4° 6.1° -16° (1999) 22° (2000) 0.07" NA
Mar 8 -3.9° 6.7° -19° (1996) 26° (2000) 0.08" NA
Mar 9 -3.9° 6.7° -20° (1996) 25° (2000) 0.08" NA
Mar 10 -3.3° 7.2° -16° (1984) 19° (1977) 0.08" NA
Mar 11 -3.3° 7.2° -18° (1984) 24° (1972) 0.08" NA
Mar 12 -3.3° 7.8° -16° (1998) 24° (1990) 0.08" NA
Mar 13 -2.8° 7.8° -15° (1998) 27° (1990) 0.08" NA
Mar 14 -2.8° 7.8° -13° (1993) 24.4° (2007) 0.08" NA
Mar 15 -2.8° 8.3° -12° (1979) 24° (1995) 0.09" NA
Mar 16 -2.2° 8.3° -12° (1970) 23° (1995) 0.09" NA
Mar 17 -2.2° 8.9° -12° (1993) 22° (1966) 0.09" NA
Mar 18 -1.7° 8.9° -13° (1967) 24° (2003) 0.09" NA
Mar 19 -1.7° 9.4° -12° (1965) 24° (1995) 0.09" NA
Mar 20 -1.7° 9.4° -13° (1965) 26° (1976) 0.09" NA
Mar 21 -1.1° 10° -12° (1965) 22° (1966) 0.09" NA
Mar 22 -1.1° 10° -11° (2002) 24° (1991) 0.09" NA
Mar 23 -1.1° 10.6° -12° (1965) 24° (1994) 0.1" NA
Mar 24 -0.6° 10.6° -17° (1974) 26° (1994) 0.1" NA
Mar 25 -0.6° 11.1° -13° (1974) 26° (2003) 0.1" NA
Mar 26 -0.6° 11.1° -12° (1965) 26.1° (2007) 0.1" NA
Mar 27 11.7° -14° (1965) 27° (1991) 0.1" NA
Mar 28 11.7° -12° (1970) 26° (1998) 0.1" NA
Mar 29 11.7° -12° (1969) 23° (1997) 0.1" NA
Mar 30 0.6° 12.2° -13° (1969) 27° (1998) 0.1" NA
Mar 31 0.6° 12.2° -13° (1969) 28° (1998) 0.1" NA
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