Quincy, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8° -29.4° (1985) 22.8° (1950) 1.36" 7.5"
February -6° -27.8° (1996) 24.4° (1972) 1.84" 6"
March 11° -25° (1960) 29.4° (1986) 3.04" 2.7"
April 17° -8.9° (1957) 33.3° (1986) 3.79" 0.8"
May 12° 23° -2.2° (1966) 33.9° (1956) 4.86" 0"
June 17° 28° 5.6° (1993) 38.3° (1954) 3.61" 0"
July 19° 30° 8.3° (1950) 44.4° (1954) 3.84" 0"
August 18° 29° 5.6° (1986) 39.4° (2007) 3.44" 0"
September 13° 25° 0° (1984) 37.8° (1953) 3.85" 0"
October 18° -7.8° (1952) 33.9° (2006) 3.21" 0"
November 10° -23.9° (1964) 27.2° (1950) 3.23" 2.3"
December -6° -30° (1989) 21.7° (1970) 2.37" 4.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 -2.8° 6.7° -20° (1962) 23° (1992) 0.08" NA
Mar 2 -2.8° 7.2° -19° (1980) 25° (1976) 0.08" NA
Mar 3 -2.2° 7.2° -18° (2002) 24° (1974) 0.09" NA
Mar 4 -2.2° 7.8° -22° (1978) 23° (1961) 0.09" NA
Mar 5 -2.2° 7.8° -25° (1960) 26° (1956) 0.09" NA
Mar 6 -1.7° 8.3° -22° (1960) 27° (1956) 0.09" NA
Mar 7 -1.7° 8.3° -15° (1996) 26° (2000) 0.09" NA
Mar 8 -1.7° 8.3° -18° (1996) 25° (2000) 0.09" NA
Mar 9 -1.1° 8.9° -16° (1978) 24° (1986) 0.09" NA
Mar 10 -1.1° 8.9° -14° (1960) 26° (1955) 0.09" NA
Mar 11 -0.6° 9.4° -16° (1998) 27° (1972) 0.09" NA
Mar 12 -0.6° 9.4° -18° (1998) 27° (1990) 0.09" NA
Mar 13 -0.6° 10° -12° (1993) 26° (1990) 0.1" NA
Mar 14 10° -14° (1960) 26° (1971) 0.1" NA
Mar 15 10.6° -11° (1949) 19° (2000) 0.1" NA
Mar 16 10.6° -13° (1951) 23° (1966) 0.1" NA
Mar 17 0.6° 10.6° -10° (1960) 26° (1966) 0.1" NA
Mar 18 0.6° 11.1° -14° (1960) 22° (1979) 0.1" NA
Mar 19 0.6° 11.1° -12° (1965) 23° (1976) 0.1" NA
Mar 20 1.1° 11.7° -12° (1965) 23° (1972) 0.1" NA
Mar 21 1.1° 11.7° -14° (1951) 28° (1966) 0.1" NA
Mar 22 1.1° 12.2° -10° (2002) 27° (1988) 0.1" NA
Mar 23 1.7° 12.2° -12° (1960) 23° (1987) 0.1" NA
Mar 24 1.7° 12.2° -13° (1960) 26° (1967) 0.11" NA
Mar 25 1.7° 12.8° -14° (1955) 26° (1991) 0.11" NA
Mar 26 2.2° 12.8° -16° (1955) 28° (1991) 0.11" NA
Mar 27 2.2° 13.3° -9° (1965) 26° (1989) 0.11" NA
Mar 28 2.8° 13.3° -8° (1955) 29° (1985) 0.11" NA
Mar 29 2.8° 13.3° -8° (1969) 29° (1986) 0.11" NA
Mar 30 2.8° 13.9° -9° (1964) 27° (1967) 0.11" NA
Mar 31 3.3° 13.9° -6° (1987) 27° (1986) 0.11" NA
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