Columbia, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 29° -24° (1970) 70° (1989) 0.84" 4.8"
February 17° 36° -29° (1996) 73° (1972) 1.18" 6.4"
March 27° 48° -19° (1960) 89° (1986) 2" 2.5"
April 38° 61° 9° (1975) 92° (1980) 3.87" 1.1"
May 50° 72° 28° (1966) 97° (1953) 4.46" 0"
June 60° 81° 40° (1969) 103° (1956) 4.36" 0"
July 65° 86° 45° (1971) 107° (1955) 4.39" 0"
August 63° 83° 41° (1964) 105° (1983) 4.2" 0"
September 53° 76° 29° (1984) 101° (1984) 3.64" 0"
October 42° 64° 17° (1997) 94° (1963) 2.74" 0.1"
November 29° 47° -5° (1991) 80° (1950) 2.28" 1.4"
December 17° 34° -24° (1989) 70° (1998) 1.13" 6.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 45° 67° 29° (1966) 89° (1965) 0.15" NA
May 2 45° 67° 30° (2002) 88° (1968) 0.15" NA
May 3 45° 67° 30° (1976) 87° (1949) 0.14" NA
May 4 46° 68° 30° (1954) 89° (1952) 0.14" NA
May 5 46° 68° 31° (2005) 90° (1949) 0.14" NA
May 6 47° 68° 31° (1989) 86° (1955) 0.14" NA
May 7 47° 69° 33° (1989) 89° (1966) 0.14" NA
May 8 48° 69° 32° (1960) 89° (1963) 0.14" NA
May 9 48° 69° 32° (1966) 89° (1963) 0.14" NA
May 10 48° 70° 28° (1966) 87° (1987) 0.14" NA
May 11 49° 70° 35° (1951) 90° (1958) 0.14" NA
May 12 49° 71° 36° (1966) 93° (1956) 0.14" NA
May 13 50° 71° 33° (1953) 90° (1956) 0.14" NA
May 14 50° 71° 37° (1966) 91° (1988) 0.14" NA
May 15 50° 72° 32° (1973) 87° (1968) 0.14" NA
May 16 51° 72° 36° (1956) 87° (1992) 0.14" NA
May 17 51° 72° 42° (1968) 90° (1996) 0.14" NA
May 18 51° 73° 36° (2002) 90° (1962) 0.14" NA
May 19 52° 73° 36° (1968) 91° (1998) 0.14" NA
May 20 52° 73° 39° (1954) 94° (1998) 0.14" NA
May 21 52° 74° 39° (2002) 89° (1964) 0.14" NA
May 22 53° 74° 34° (1963) 89° (1970) 0.15" NA
May 23 53° 74° 36° (1963) 90° (1967) 0.15" NA
May 24 54° 75° 42° (2001) 91° (1967) 0.15" NA
May 25 54° 75° 41° (1992) 94° (1967) 0.15" NA
May 26 54° 75° 37° (1961) 92° (1967) 0.15" NA
May 27 54° 76° 37° (1992) 91° (1980) 0.15" NA
May 28 55° 76° 38° (1965) 92° (1991) 0.15" NA
May 29 55° 76° 39° (1965) 93° (1953) 0.15" NA
May 30 55° 77° 40° (1965) 97° (1953) 0.15" NA
May 31 56° 77° 37° (1972) 89° (1953) 0.15" NA
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