Merrimac, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -42° (1951) 57° (1989) 0.97" 8.2"
February 12° 33° -31° (1996) 63° (1984) 1.2" 6.1"
March 23° 44° -28° (1962) 83° (2007) 1.52" 5.6"
April 36° 58° 9° (1982) 94° (1980) 3.23" 1.4"
May 48° 70° 22° (2005) 92° (1991) 3.61" 0"
June 57° 79° 38° (1993) 101° (1988) 4.56" 0"
July 62° 83° 45° (1972) 103° (1995) 4.04" 0"
August 60° 81° 38° (2004) 102° (1988) 4.28" 0"
September 50° 73° 26° (1974) 98° (1978) 3.31" 0"
October 38° 60° 14° (1988) 91° (1963) 2.3" 0"
November 26° 45° -9° (1977) 78° (1999) 1.98" 1.5"
December 14° 31° -23° (1983) 65° (2001) 1.13" 9.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 20° 36° -3° (1976) 61° (1970) 0.05" NA
Dec 2 19° 36° -8° (1976) 62° (1962) 0.05" NA
Dec 3 19° 35° -10° (1985) 63° (1998) 0.05" NA
Dec 4 18° 35° -3° (1972) 65° (1961) 0.05" NA
Dec 5 18° 34° -18° (2007) 63° (2001) 0.05" NA
Dec 6 17° 34° -18° (2007) 65° (2001) 0.05" NA
Dec 7 17° 33° -14° (1972) 51° (1981) 0.04" NA
Dec 8 17° 33° -11° (1976) 47° (1984) 0.05" NA
Dec 9 16° 33° -12° (1958) 52° (1990) 0.04" NA
Dec 10 16° 32° -12° (1978) 54° (1979) 0.04" NA
Dec 11 16° 32° -16° (1972) 58° (1949) 0.04" NA
Dec 12 15° 32° -11° (1962) 53° (1968) 0.04" NA
Dec 13 15° 31° -12° (1961) 56° (1975) 0.03" NA
Dec 14 15° 31° -15° (1985) 58° (1975) 0.04" NA
Dec 15 14° 31° -12° (1958) 55° (2006) 0.03" NA
Dec 16 14° 30° -10° (1951) 55° (1959) 0.03" NA
Dec 17 14° 30° -10° (1964) 52° (1966) 0.03" NA
Dec 18 13° 30° -18° (1983) 45° (1982) 0.03" NA
Dec 19 13° 30° -22° (1983) 53° (2002) 0.03" NA
Dec 20 13° 29° -17° (1963) 53° (1967) 0.03" NA
Dec 21 12° 29° -20° (1989) 55° (1967) 0.03" NA
Dec 22 12° 29° -18° (1983) 49° (1957) 0.03" NA
Dec 23 12° 29° -21° (1983) 49° (1965) 0.03" NA
Dec 24 12° 29° -23° (1983) 47° (1955) 0.03" NA
Dec 25 11° 29° -22° (2000) 56° (1982) 0.03" NA
Dec 26 11° 28° -22° (1962) 47° (1994) 0.03" NA
Dec 27 11° 28° -22° (2000) 47° (1994) 0.03" NA
Dec 28 11° 28° -19° (2000) 62° (1984) 0.03" NA
Dec 29 10° 28° -13° (1976) 57° (1984) 0.03" NA
Dec 30 10° 28° -14° (1963) 59° (1965) 0.03" NA
Dec 31 10° 28° -19° (1963) 59° (1965) 0.03" NA
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