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
Mar 1 25° 42° -7° (1962) 74° (1992) 0.07" NA
Mar 2 25° 43° -6° (1913) 74° (1992) 0.08" NA
Mar 3 25° 43° 0° (2002) 78° (1974) 0.08" NA
Mar 4 26° 44° -6° (1978) 77° (1961) 0.08" NA
Mar 5 26° 44° -8° (1960) 70° (1946) 0.08" NA
Mar 6 27° 45° -10° (1960) 75° (1956) 0.08" NA
Mar 7 27° 45° -2° (1943) 78° (2000) 0.08" NA
Mar 8 27° 46° -11° (1943) 78° (2000) 0.08" NA
Mar 9 28° 46° 4° (1982) 71° (1918) 0.08" NA
Mar 10 28° 47° -1° (1934) 77° (1955) 0.09" NA
Mar 11 29° 47° 3° (1948) 79° (1972) 0.09" NA
Mar 12 29° 48° -4° (1948) 80° (1990) 0.09" NA
Mar 13 29° 48° 7° (1926) 78° (2007) 0.09" NA
Mar 14 30° 49° 6° (1993) 76° (1995) 0.09" NA
Mar 15 30° 49° 10° (1890) 77° (1935) 0.09" NA
Mar 16 30° 50° 4° (1900) 80° (1945) 0.09" NA
Mar 17 31° 50° 5° (1906) 80° (1894) 0.09" NA
Mar 18 31° 50° 2° (1923) 79° (1903) 0.09" NA
Mar 19 31° 51° -2° (1923) 79° (1921) 0.09" NA
Mar 20 32° 51° 7° (1965) 79° (1921) 0.1" NA
Mar 21 32° 52° 9° (1960) 87° (1907) 0.1" NA
Mar 22 32° 52° 7° (1888) 82° (1907) 0.1" NA
Mar 23 33° 53° 10° (1960) 85° (1910) 0.1" NA
Mar 24 33° 53° 6° (1974) 81° (1929) 0.1" NA
Mar 25 33° 53° 5° (1960) 81° (1907) 0.1" NA
Mar 26 34° 54° 5° (1955) 82° (1991) 0.1" NA
Mar 27 34° 54° 12° (1965) 81° (1945) 0.1" NA
Mar 28 34° 55° 12° (1887) 83° (1985) 0.1" NA
Mar 29 35° 55° 13° (1887) 86° (1986) 0.1" NA
Mar 30 35° 56° 15° (1969) 83° (1986) 0.11" NA
Mar 31 35° 56° 12° (1923) 84° (1986) 0.11" NA
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