Jefferson, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -33° (1951) 58° (2002) 1.39" 10"
February 13° 31° -39° (1996) 67° (1999) 1.32" 6.5"
March 24° 43° -21° (1962) 83° (1986) 2.1" 7.8"
April 36° 57° -4° (1979) 90° (2002) 3.42" 1.7"
May 46° 69° 25° (1966) 93° (1978) 3.25" 0.1"
June 56° 79° 35° (2003) 101° (1988) 3.79" 0"
July 61° 83° 39° (1965) 102° (1988) 3.92" 0"
August 58° 80° 37° (1986) 102° (1988) 4.16" 0"
September 49° 73° 28° (1991) 98° (1955) 3.41" 0"
October 38° 61° 11° (1988) 88° (2007) 2.56" 0.1"
November 27° 45° -10° (1950) 78° (1999) 2.49" 2.1"
December 15° 31° -29° (1983) 67° (2001) 1.65" 9.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 27° -16° (1968) 50° (2007) 0.04" NA
Jan 2 27° -22° (1979) 48° (1950) 0.04" NA
Jan 3 26° -22° (1979) 56° (2000) 0.04" NA
Jan 4 26° -15° (1981) 53° (1998) 0.04" NA
Jan 5 26° -21° (1999) 51° (2007) 0.04" NA
Jan 6 26° -20° (1970) 49° (2007) 0.04" NA
Jan 7 26° -21° (1988) 47° (1965) 0.04" NA
Jan 8 26° -23° (1986) 49° (1965) 0.04" NA
Jan 9 26° -22° (1977) 52° (2003) 0.04" NA
Jan 10 26° -25° (1982) 53° (2002) 0.04" NA
Jan 11 25° -30° (1979) 51° (1980) 0.04" NA
Jan 12 25° -28° (1979) 47° (1961) 0.04" NA
Jan 13 25° -15° (1963) 53° (2006) 0.04" NA
Jan 14 25° -15° (1963) 48° (1961) 0.04" NA
Jan 15 25° -31° (1963) 52° (1953) 0.04" NA
Jan 16 25° -25° (1963) 50° (1973) 0.04" NA
Jan 17 25° -27° (1982) 51° (1990) 0.05" NA
Jan 18 25° -30° (1994) 53° (1996) 0.05" NA
Jan 19 25° -29° (1994) 58° (1996) 0.05" NA
Jan 20 26° -30° (1994) 50° (2006) 0.05" NA
Jan 21 26° -27° (1985) 50° (1964) 0.05" NA
Jan 22 26° -18° (1970) 57° (1965) 0.05" NA
Jan 23 26° -30° (1963) 50° (1967) 0.05" NA
Jan 24 26° -17° (1963) 54° (1950) 0.05" NA
Jan 25 26° -21° (1963) 58° (1967) 0.05" NA
Jan 26 26° -22° (1963) 53° (1973) 0.05" NA
Jan 27 26° -24° (1988) 52° (2002) 0.05" NA
Jan 28 27° -25° (1963) 58° (2002) 0.05" NA
Jan 29 27° -23° (1966) 47° (2006) 0.05" NA
Jan 30 27° -33° (1951) 47° (1974) 0.05" NA
Jan 31 27° -25° (1996) 52° (1988) 0.05" NA
Advertisements
Track Severe Weather on mobile