Mercer, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -4° 18° -47° (1950) 49° (2002) 1.19" 19.9"
February 25° -49° (1996) 58° (1991) 0.79" 13.6"
March 12° 36° -39° (1962) 72° (2007) 1.67" 12.7"
April 25° 51° -11° (1982) 90° (1952) 2.21" 4.7"
May 39° 66° 19° (1990) 91° (1959) 3.52" 0.5"
June 48° 73° 27° (1992) 96° (1995) 4.06" 0"
July 53° 76° 33° (2000) 98° (2006) 4.25" 0"
August 52° 74° 32° (2004) 99° (1948) 4.67" 0"
September 43° 65° 21° (1991) 92° (1998) 3.87" 0"
October 32° 53° 6° (1988) 85° (1953) 2.98" 1.2"
November 20° 36° -21° (1976) 70° (1990) 2.14" 10.4"
December 23° -36° (1989) 58° (1998) 1.29" 21.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 48° 70° 34° (1974) 91° (1953) 0.15" NA
Sep 2 47° 69° 32° (1994) 89° (1953) 0.14" NA
Sep 3 47° 69° 31° (1974) 88° (1999) 0.14" NA
Sep 4 47° 69° 30° (1951) 90° (1948) 0.14" NA
Sep 5 46° 68° 33° (1957) 86° (1948) 0.14" NA
Sep 6 46° 68° 28° (1988) 89° (1998) 0.14" NA
Sep 7 46° 67° 31° (1951) 92° (1976) 0.14" NA
Sep 8 45° 67° 31° (1956) 90° (1976) 0.14" NA
Sep 9 45° 67° 27° (1995) 90° (2003) 0.14" NA
Sep 10 45° 66° 29° (1995) 86° (1952) 0.14" NA
Sep 11 44° 66° 29° (1955) 86° (1952) 0.13" NA
Sep 12 44° 66° 28° (1955) 92° (1998) 0.13" NA
Sep 13 44° 65° 29° (1953) 86° (1952) 0.13" NA
Sep 14 43° 65° 32° (2001) 82° (2004) 0.13" NA
Sep 15 43° 65° 26° (2007) 81° (1969) 0.13" NA
Sep 16 43° 64° 31° (1999) 89° (1948) 0.13" NA
Sep 17 42° 64° 26° (1959) 91° (1948) 0.13" NA
Sep 18 42° 64° 30° (1993) 85° (1955) 0.13" NA
Sep 19 42° 63° 28° (1992) 83° (1998) 0.13" NA
Sep 20 41° 63° 27° (1956) 84° (1998) 0.12" NA
Sep 21 41° 63° 24° (1999) 78° (1994) 0.12" NA
Sep 22 41° 62° 27° (1995) 79° (2007) 0.12" NA
Sep 23 40° 62° 23° (1995) 81° (1958) 0.12" NA
Sep 24 40° 62° 23° (1995) 79° (2007) 0.12" NA
Sep 25 40° 61° 27° (2001) 82° (2007) 0.12" NA
Sep 26 39° 61° 25° (1989) 80° (1948) 0.12" NA
Sep 27 39° 61° 21° (1991) 82° (1948) 0.12" NA
Sep 28 38° 61° 21° (1991) 82° (1948) 0.11" NA
Sep 29 38° 60° 24° (1949) 85° (1948) 0.11" NA
Sep 30 38° 60° 24° (1993) 83° (1948) 0.11" NA
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