Byron Hills, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -23° (1985) 63° (2002) 1.38" 6.5"
February 19° 35° -28° (1996) 68° (1976) 1.52" 4"
March 29° 48° -14° (1960) 83° (1986) 2.5" 3.8"
April 41° 61° 11° (1982) 88° (1980) 3.24" 0.9"
May 52° 72° 28° (2005) 93° (2006) 4.06" 0"
June 62° 82° 42° (1978) 100° (1988) 4.68" 0"
July 66° 85° 48° (1971) 102° (1995) 4" 0"
August 64° 83° 43° (1986) 103° (1983) 4.41" 0"
September 56° 76° 32° (1984) 97° (1990) 3.12" 0"
October 44° 63° 18° (1952) 91° (2006) 2.66" 0.2"
November 32° 49° -4° (1976) 78° (2000) 2.36" 0.4"
December 19° 34° -21° (1983) 69° (1998) 2.17" 4.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 38° 57° 23° (1993) 75° (1950) 0.09" NA
Nov 2 38° 56° 14° (1991) 78° (2000) 0.09" NA
Nov 3 38° 56° 12° (1991) 78° (1978) 0.08" NA
Nov 4 37° 55° 9° (1991) 74° (1978) 0.08" NA
Nov 5 37° 55° 14° (1951) 73° (2008) 0.08" NA
Nov 6 36° 54° 16° (1991) 73° (2008) 0.09" NA
Nov 7 36° 54° 8° (1991) 70° (1966) 0.08" NA
Nov 8 36° 53° 6° (1991) 72° (2006) 0.07" NA
Nov 9 35° 52° 16° (1991) 73° (1999) 0.08" NA
Nov 10 35° 52° 20° (1960) 73° (1999) 0.07" NA
Nov 11 34° 51° 11° (1986) 73° (1964) 0.07" NA
Nov 12 34° 51° 7° (1986) 70° (1964) 0.07" NA
Nov 13 33° 50° 4° (1986) 73° (1989) 0.08" NA
Nov 14 33° 50° 10° (1959) 72° (1971) 0.08" NA
Nov 15 32° 49° 9° (1959) 69° (1990) 0.08" NA
Nov 16 32° 48° 13° (1959) 72° (2001) 0.07" NA
Nov 17 31° 48° 0° (1959) 70° (1958) 0.07" NA
Nov 18 31° 47° 10° (1959) 70° (1953) 0.08" NA
Nov 19 30° 47° 17° (1951) 70° (1953) 0.08" NA
Nov 20 30° 46° 14° (1969) 68° (1953) 0.08" NA
Nov 21 29° 45° 5° (1964) 66° (1990) 0.07" NA
Nov 22 29° 45° 10° (2000) 63° (1963) 0.08" NA
Nov 23 28° 44° 8° (1950) 69° (2010) 0.08" NA
Nov 24 28° 44° -2° (1950) 61° (1966) 0.08" NA
Nov 25 27° 43° -3° (1977) 59° (1962) 0.08" NA
Nov 26 27° 42° -3° (1977) 68° (1990) 0.08" NA
Nov 27 26° 42° 5° (1976) 67° (1990) 0.08" NA
Nov 28 26° 41° 0° (1976) 65° (2006) 0.08" NA
Nov 29 25° 41° -4° (1976) 60° (1975) 0.08" NA
Nov 30 25° 40° 2° (1976) 67° (1998) 0.08" NA
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