Williamson, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 32° -28° (1999) 68° (2003) 0.86" 6.1"
February 15° 37° -38° (1996) 73° (1972) 1.33" 6.3"
March 25° 49° -32° (1962) 87° (1986) 2.23" 4.1"
April 36° 62° 8° (1982) 90° (1970) 3.76" 0.7"
May 47° 71° 24° (2005) 94° (1967) 5.05" 0"
June 58° 81° 34° (1969) 102° (1988) 5.01" 0"
July 63° 85° 39° (1972) 106° (1956) 4.81" 0"
August 60° 84° 35° (1950) 104° (1954) 4.41" 0"
September 50° 76° 23° (1949) 100° (1953) 3.83" 0"
October 38° 64° 11° (1997) 95° (1963) 2.89" 0.2"
November 27° 49° -13° (1991) 80° (1950) 2.21" 1.4"
December 15° 35° -31° (1989) 69° (1984) 1.18" 4.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 20° 42° -32° (1962) 70° (1972) 0.07" 0.2"
Mar 2 20° 43° -3° (1980) 75° (1992) 0.06" 0.1"
Mar 3 21° 43° 1° (2002) 79° (1983) 0.06" 0.2"
Mar 4 21° 44° -11° (1978) 75° (1983) 0.07" 0.1"
Mar 5 21° 44° -29° (1960) 69° (1992) 0.07" 0.2"
Mar 6 22° 45° -22° (1960) 75° (2009) 0.06" 0.2"
Mar 7 22° 45° -5° (1996) 73° (2000) 0.07" 0.1"
Mar 8 23° 45° -4° (1996) 78° (2000) 0.06" 0.2"
Mar 9 23° 46° -6° (1995) 74° (1974) 0.07" 0.2"
Mar 10 23° 46° 0° (1965) 75° (1955) 0.06" 0.1"
Mar 11 24° 47° 2° (1998) 80° (1972) 0.06" 0.2"
Mar 12 24° 47° -17° (1998) 78° (1972) 0.06" 0.1"
Mar 13 24° 48° -15° (1998) 78° (1990) 0.06" 0.2"
Mar 14 25° 48° 3° (1998) 76° (2007) 0.07" 0.1"
Mar 15 25° 49° 6° (1949) 77° (2002) 0.07" 0.2"
Mar 16 26° 49° 0° (1951) 76° (1966) 0.07" 0.1"
Mar 17 26° 50° 7° (2001) 77° (2003) 0.07" 0.1"
Mar 18 26° 50° 3° (1960) 78° (2009) 0.07" 0.2"
Mar 19 27° 50° 6° (1965) 75° (1976) 0.08" 0.1"
Mar 20 27° 51° 8° (1951) 74° (1976) 0.07" 0.1"
Mar 21 27° 51° -1° (1960) 73° (1953) 0.07" 0.2"
Mar 22 28° 52° 1° (2002) 83° (1988) 0.07" 0.1"
Mar 23 28° 52° 2° (1960) 82° (1988) 0.07" 0.1"
Mar 24 28° 53° 3° (1965) 81° (1994) 0.08" 0.1"
Mar 25 29° 53° 5° (1965) 77° (1956) 0.07" 0.1"
Mar 26 29° 54° -1° (1965) 81° (2007) 0.09" 0.1"
Mar 27 29° 54° 6° (1964) 84° (1991) 0.08" 0.1"
Mar 28 30° 54° 4° (1970) 82° (1968) 0.08" 0"
Mar 29 30° 55° 8° (1969) 87° (1986) 0.1" 0.1"
Mar 30 30° 55° 5° (1964) 83° (1968) 0.09" 0.1"
Mar 31 31° 56° 14° (1969) 81° (1978) 0.1" 0.1"
Advertisements
Track Severe Weather on mobile