Mermet, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° 44° -20° (1977) 70° (1986) 3.62" 2.5"
February 31° 50° -10° (1996) 78° (1996) 3.63" 2.8"
March 39° 60° -3° (1978) 83° (1986) 4.37" 0.6"
April 48° 70° 21° (1990) 89° (1987) 4.56" 0"
May 56° 78° 29° (1976) 93° (2006) 5.57" 0"
June 64° 86° 39° (1972) 100° (1988) 4.07" 0"
July 68° 89° 46° (1971) 101° (1999) 3.86" 0"
August 66° 89° 46° (1986) 103° (2007) 3.29" 0"
September 59° 83° 32° (1983) 100° (1999) 3.54" 0"
October 48° 72° 17° (1981) 93° (2007) 3.89" 0.2"
November 39° 59° 6° (1976) 83° (2000) 4.51" 0.3"
December 30° 47° -14° (1989) 77° (1982) 4.49" 1.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 34° 51° 18° (1975) 68° (1970) 0.15" 0"
Dec 2 34° 51° 15° (1985) 77° (1982) 0.16" 0.1"
Dec 3 33° 51° 14° (1979) 75° (1982) 0.15" 0"
Dec 4 33° 50° 14° (2006) 72° (1998) 0.16" 0"
Dec 5 33° 50° 14° (2009) 70° (2001) 0.15" 0.1"
Dec 6 32° 49° 9° (1977) 69° (1998) 0.15" 0"
Dec 7 32° 49° 2° (1984) 69° (1998) 0.16" 0"
Dec 8 32° 49° 9° (2006) 65° (1980) 0.16" 0.1"
Dec 9 31° 48° 4° (1995) 63° (1991) 0.16" 0"
Dec 10 31° 48° -2° (1995) 70° (1971) 0.15" 0.1"
Dec 11 31° 48° 10° (1977) 70° (1996) 0.17" 0"
Dec 12 30° 47° 13° (1988) 69° (1996) 0.15" 0.1"
Dec 13 30° 47° 3° (1989) 64° (1975) 0.14" 0"
Dec 14 30° 47° 2° (2010) 67° (1971) 0.15" 0.1"
Dec 15 30° 46° 5° (1989) 72° (1984) 0.14" 0"
Dec 16 29° 46° -7° (1989) 70° (1984) 0.14" 0.1"
Dec 17 29° 46° 0° (1989) 65° (1984) 0.14" 0"
Dec 18 29° 46° 4° (1989) 66° (2002) 0.14" 0.1"
Dec 19 29° 46° 2° (1983) 65° (2002) 0.13" 0"
Dec 20 28° 45° 0° (1989) 63° (1967) 0.14" 0.1"
Dec 21 28° 45° 0° (1973) 69° (1967) 0.14" 0"
Dec 22 28° 45° -14° (1989) 62° (1982) 0.15" 0.1"
Dec 23 28° 45° -11° (1989) 63° (1988) 0.14" 0"
Dec 24 28° 45° -8° (1989) 65° (1982) 0.15" 0.1"
Dec 25 28° 45° -9° (1983) 67° (1982) 0.14" 0.1"
Dec 26 28° 44° 2° (1983) 64° (2008) 0.14" 0"
Dec 27 27° 44° 12° (1977) 71° (2008) 0.13" 0.1"
Dec 28 27° 44° 6° (1977) 70° (2008) 0.14" 0"
Dec 29 27° 44° 2° (1983) 69° (1984) 0.12" 0.1"
Dec 30 27° 44° -9° (1983) 68° (1984) 0.13" 0"
Dec 31 27° 44° -5° (1976) 65° (1999) 0.12" 0.1"
Advertisements
Track Severe Weather on mobile