Peoria Heights, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -27° (1884) 71° (1909) 1.5" 8.2"
February 20° 37° -26° (1905) 74° (1932) 1.67" 5.6"
March 30° 49° -11° (1943) 87° (1907) 2.83" 3.2"
April 40° 62° 14° (1982) 92° (1986) 3.56" 1"
May 51° 73° 25° (1966) 104° (1934) 4.17" 0"
June 60° 82° 39° (1993) 105° (1988) 3.84" 0"
July 65° 86° 46° (1911) 113° (1936) 4.02" 0"
August 63° 84° 41° (1986) 106° (1936) 3.16" 0"
September 54° 77° 24° (1942) 104° (1899) 3.12" 0"
October 42° 64° 7° (1925) 93° (2006) 2.77" 0"
November 31° 49° -2° (1977) 81° (1950) 2.99" 2.1"
December 20° 35° -24° (1924) 71° (1982) 2.4" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 15° 31° -14° (1968) 63° (1897) 0.06" NA
Jan 2 15° 31° -20° (1887) 65° (2004) 0.06" NA
Jan 3 15° 31° -14° (1979) 61° (1998) 0.06" NA
Jan 4 15° 31° -17° (1884) 65° (1997) 0.05" NA
Jan 5 14° 31° -27° (1884) 60° (1890) 0.05" NA
Jan 6 14° 31° -21° (1884) 61° (1907) 0.05" NA
Jan 7 14° 31° -21° (1887) 65° (1907) 0.05" NA
Jan 8 14° 30° -13° (1970) 60° (1965) 0.05" NA
Jan 9 14° 30° -15° (1883) 60° (1939) 0.05" NA
Jan 10 14° 30° -18° (1982) 59° (1975) 0.05" NA
Jan 11 14° 30° -19° (1918) 62° (1890) 0.05" NA
Jan 12 14° 30° -21° (1918) 66° (1890) 0.05" NA
Jan 13 14° 30° -17° (1916) 60° (1932) 0.05" NA
Jan 14 14° 30° -19° (1979) 64° (1928) 0.05" NA
Jan 15 14° 30° -22° (1979) 63° (1949) 0.05" NA
Jan 16 14° 30° -20° (1977) 62° (1990) 0.05" NA
Jan 17 14° 30° -25° (1977) 67° (1894) 0.05" NA
Jan 18 14° 30° -19° (1930) 59° (1951) 0.04" NA
Jan 19 14° 30° -21° (1994) 63° (1952) 0.04" NA
Jan 20 14° 30° -22° (1985) 65° (1906) 0.04" NA
Jan 21 14° 31° -19° (1883) 62° (1957) 0.04" NA
Jan 22 14° 31° -22° (1883) 62° (1967) 0.04" NA
Jan 23 14° 31° -20° (1936) 71° (1909) 0.04" NA
Jan 24 14° 31° -13° (1915) 68° (1950) 0.04" NA
Jan 25 14° 31° -17° (1894) 68° (1950) 0.04" NA
Jan 26 14° 31° -11° (1936) 60° (2002) 0.05" NA
Jan 27 15° 31° -14° (1955) 63° (1944) 0.05" NA
Jan 28 15° 32° -22° (1885) 62° (1914) 0.05" NA
Jan 29 15° 32° -14° (1966) 61° (1914) 0.05" NA
Jan 30 15° 32° -12° (1966) 56° (1988) 0.05" NA
Jan 31 15° 32° -13° (1996) 70° (1989) 0.05" NA
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