Postville, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -31° (1951) 56° (2002) 0.94" NA
February 12° 30° -34° (1996) 60° (1981) 1.13" NA
March 23° 43° -21° (1962) 82° (1986) 1.85" NA
April 35° 58° 7° (1979) 91° (1980) 3.81" NA
May 46° 68° 24° (1967) 92° (2006) 3.98" NA
June 57° 78° 37° (2003) 96° (1988) 5.03" NA
July 61° 82° 41° (2004) 102° (1995) 4.63" NA
August 59° 79° 36° (2004) 99° (1988) 4.93" NA
September 50° 72° 26° (1961) 96° (1955) 3.45" NA
October 38° 59° 15° (1988) 91° (1997) 2.44" NA
November 26° 43° -13° (1976) 75° (1949) 2.36" NA
December 12° 28° -28° (2000) 63° (1970) 1.51" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 29° 51° 11° (1975) 76° (1986) 0.09" NA
Apr 2 30° 51° 14° (1971) 81° (2010) 0.1" NA
Apr 3 30° 52° 8° (1954) 75° (1981) 0.1" NA
Apr 4 31° 52° 10° (1995) 73° (1988) 0.09" NA
Apr 5 31° 53° 12° (1995) 80° (1991) 0.1" NA
Apr 6 31° 53° 7° (1979) 86° (1991) 0.12" NA
Apr 7 32° 54° 13° (1982) 78° (1991) 0.11" NA
Apr 8 32° 54° 10° (1972) 72° (1971) 0.11" NA
Apr 9 32° 55° 13° (1997) 75° (1987) 0.12" NA
Apr 10 33° 55° 15° (1989) 81° (1977) 0.11" NA
Apr 11 33° 56° 14° (1973) 81° (1977) 0.12" NA
Apr 12 34° 56° 17° (1957) 82° (1977) 0.13" NA
Apr 13 34° 57° 16° (1950) 74° (1949) 0.12" NA
Apr 14 34° 57° 18° (1997) 80° (2006) 0.14" NA
Apr 15 35° 58° 20° (1962) 86° (2003) 0.13" NA
Apr 16 35° 58° 17° (1949) 87° (2002) 0.14" NA
Apr 17 35° 58° 19° (1983) 85° (2002) 0.14" NA
Apr 18 36° 59° 19° (1953) 87° (1985) 0.14" NA
Apr 19 36° 59° 22° (1988) 86° (1994) 0.13" NA
Apr 20 37° 60° 26° (1983) 84° (1987) 0.14" NA
Apr 21 37° 60° 25° (1966) 84° (1980) 0.14" NA
Apr 22 37° 61° 23° (1986) 91° (1980) 0.14" NA
Apr 23 38° 61° 25° (1996) 88° (1980) 0.14" NA
Apr 24 38° 61° 22° (1956) 81° (1962) 0.14" NA
Apr 25 38° 62° 28° (1997) 85° (2009) 0.14" NA
Apr 26 39° 62° 25° (2002) 82° (1986) 0.14" NA
Apr 27 39° 62° 22° (2004) 84° (1977) 0.15" NA
Apr 28 39° 63° 26° (1996) 85° (1952) 0.14" NA
Apr 29 40° 63° 20° (1958) 86° (1952) 0.15" NA
Apr 30 40° 64° 22° (1956) 84° (1952) 0.15" NA
Advertisements
Track Severe Weather on mobile