Williamsburg, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -28° (1974) 67° (1989) 1.07" 6.5"
February 15° 35° -31° (1996) 69° (2002) 1.03" 6.5"
March 26° 47° -25° (1962) 88° (1986) 2.12" 3.8"
April 37° 61° 5° (1982) 92° (1980) 3.5" 1.4"
May 49° 72° 23° (2005) 95° (2006) 4.71" 0"
June 59° 81° 37° (1993) 101° (1988) 4.72" 0"
July 62° 85° 45° (1972) 104° (1988) 4.24" 0"
August 60° 83° 40° (1986) 105° (1988) 4.76" 0"
September 50° 76° 27° (1953) 99° (1953) 3.74" 0"
October 39° 64° 10° (1952) 94° (1953) 2.63" 0.3"
November 27° 47° -8° (1977) 80° (1999) 2.6" 1.7"
December 15° 33° -27° (1985) 71° (1998) 1.47" 6.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 55° 77° 37° (1993) 90° (1988) 0.16" NA
Jun 2 55° 78° 37° (1956) 94° (2002) 0.16" NA
Jun 3 55° 78° 41° (1969) 95° (1972) 0.16" NA
Jun 4 56° 78° 41° (1954) 92° (1968) 0.16" NA
Jun 5 56° 78° 41° (1993) 97° (1977) 0.16" NA
Jun 6 56° 79° 46° (1983) 92° (1952) 0.16" NA
Jun 7 57° 79° 45° (1998) 96° (1963) 0.16" NA
Jun 8 57° 79° 47° (1949) 98° (1985) 0.16" NA
Jun 9 57° 80° 42° (1977) 94° (1985) 0.16" NA
Jun 10 57° 80° 42° (1966) 94° (1956) 0.16" NA
Jun 11 58° 80° 42° (1972) 95° (1956) 0.16" NA
Jun 12 58° 80° 42° (1974) 97° (1952) 0.16" NA
Jun 13 58° 81° 45° (1955) 97° (1952) 0.16" NA
Jun 14 58° 81° 44° (1955) 96° (1987) 0.16" NA
Jun 15 59° 81° 46° (1969) 95° (1987) 0.16" NA
Jun 16 59° 81° 42° (1961) 92° (1977) 0.16" NA
Jun 17 59° 82° 44° (1961) 92° (1957) 0.16" NA
Jun 18 59° 82° 45° (1965) 98° (1953) 0.16" NA
Jun 19 60° 82° 44° (1970) 97° (1953) 0.16" NA
Jun 20 60° 82° 48° (1961) 100° (1988) 0.16" NA
Jun 21 60° 83° 44° (1963) 101° (1988) 0.16" NA
Jun 22 60° 83° 46° (1963) 98° (1988) 0.16" NA
Jun 23 60° 83° 48° (1955) 95° (1988) 0.15" NA
Jun 24 60° 83° 47° (1972) 98° (1988) 0.15" NA
Jun 25 61° 83° 42° (2004) 99° (1988) 0.15" NA
Jun 26 61° 84° 46° (2004) 93° (2002) 0.15" NA
Jun 27 61° 84° 44° (1992) 96° (1971) 0.15" NA
Jun 28 61° 84° 47° (1968) 96° (1971) 0.15" NA
Jun 29 61° 84° 51° (1950) 98° (1963) 0.15" NA
Jun 30 61° 84° 51° (1950) 98° (1963) 0.15" NA
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