Garwin, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -30° (1963) 63° (2002) 1.04" 6.5"
February 13° 33° -34° (1996) 67° (1981) 1.09" 5.5"
March 25° 45° -31° (1962) 88° (1986) 2.19" 4"
April 36° 59° 5° (1982) 95° (1980) 3.33" 1.1"
May 47° 71° 24° (2005) 94° (1967) 4.46" 0"
June 57° 80° 36° (1993) 101° (1988) 5.1" 0"
July 61° 85° 41° (1972) 101° (1977) 4.39" 0"
August 58° 82° 38° (1950) 103° (1988) 4.45" 0"
September 48° 75° 23° (1974) 100° (1953) 3.36" 0"
October 37° 63° 10° (1997) 95° (1953) 2.58" 0"
November 25° 46° -10° (1977) 82° (1968) 2.27" 1.7"
December 13° 31° -26° (1985) 69° (1998) 1.19" 6.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 41° 65° 26° (1961) 88° (2007) 0.13" NA
May 2 42° 66° 27° (1961) 86° (1952) 0.13" NA
May 3 42° 66° 24° (2005) 91° (1949) 0.13" NA
May 4 43° 67° 26° (2005) 88° (1952) 0.13" NA
May 5 43° 67° 27° (2005) 89° (1949) 0.13" NA
May 6 43° 67° 28° (1992) 88° (1980) 0.13" NA
May 7 44° 68° 28° (1989) 83° (2002) 0.13" NA
May 8 44° 68° 29° (1976) 87° (1963) 0.13" NA
May 9 44° 68° 28° (1980) 85° (1963) 0.14" NA
May 10 45° 69° 30° (1966) 85° (2004) 0.14" NA
May 11 45° 69° 29° (1981) 86° (1987) 0.14" NA
May 12 46° 70° 30° (1981) 88° (1956) 0.14" NA
May 13 46° 70° 30° (1953) 89° (1956) 0.14" NA
May 14 46° 70° 29° (1966) 86° (1962) 0.14" NA
May 15 47° 71° 29° (1973) 88° (1988) 0.14" NA
May 16 47° 71° 29° (1997) 88° (2001) 0.14" NA
May 17 48° 71° 34° (1973) 88° (1996) 0.14" NA
May 18 48° 72° 35° (2002) 89° (1996) 0.15" NA
May 19 48° 72° 33° (2002) 89° (1967) 0.15" NA
May 20 49° 72° 34° (1981) 90° (1975) 0.15" NA
May 21 49° 73° 35° (1981) 90° (1975) 0.15" NA
May 22 49° 73° 30° (1963) 90° (1956) 0.15" NA
May 23 50° 73° 27° (1963) 89° (1970) 0.15" NA
May 24 50° 74° 35° (1963) 89° (1950) 0.15" NA
May 25 50° 74° 38° (1963) 88° (1953) 0.15" NA
May 26 51° 74° 30° (1961) 94° (1967) 0.16" NA
May 27 51° 75° 33° (1971) 91° (1985) 0.16" NA
May 28 52° 75° 36° (1971) 92° (1980) 0.16" NA
May 29 52° 76° 33° (1965) 92° (1991) 0.16" NA
May 30 52° 76° 38° (1966) 90° (1953) 0.16" NA
May 31 53° 76° 36° (1972) 89° (2002) 0.16" NA
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