Irwin, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 30° -29° (1974) 66° (1981) 0.86" 6.8"
February 15° 35° -25° (1996) 71° (1999) 0.91" 6.6"
March 25° 48° -23° (1960) 89° (1986) 2.16" 5"
April 37° 61° 2° (1975) 93° (1989) 3.3" 1.4"
May 50° 72° 25° (1961) 100° (1967) 4.6" 0"
June 60° 81° 31° (1969) 102° (1988) 4.63" 0"
July 64° 84° 40° (1972) 106° (1955) 4.17" 0"
August 62° 82° 35° (1967) 105° (1955) 3.75" 0"
September 52° 75° 27° (1984) 106° (2000) 3.81" 0"
October 39° 63° 12° (1993) 94° (1953) 2.59" 0.8"
November 26° 47° -9° (1991) 80° (2006) 1.62" 2.8"
December 14° 32° -26° (1989) 67° (1975) 1.16" 6.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 33° 55° 17° (2002) 74° (1990) 0.06" 0.1"
Nov 2 33° 55° 6° (1951) 78° (1953) 0.07" 0"
Nov 3 32° 54° 5° (1991) 80° (2005) 0.06" 0.1"
Nov 4 32° 54° 0° (1991) 77° (2008) 0.06" 0"
Nov 5 31° 53° 6° (1951) 72° (2001) 0.07" 0.1"
Nov 6 31° 53° 7° (1959) 77° (1980) 0.06" 0.1"
Nov 7 30° 52° -9° (1991) 76° (2004) 0.05" 0"
Nov 8 30° 51° -3° (1991) 77° (2001) 0.05" 0.1"
Nov 9 29° 51° 12° (2003) 80° (2006) 0.06" 0"
Nov 10 29° 50° 11° (1960) 73° (1949) 0.05" 0.1"
Nov 11 28° 50° -8° (1986) 70° (1964) 0.05" 0.1"
Nov 12 28° 49° 0° (1968) 72° (2005) 0.06" 0"
Nov 13 27° 48° -5° (1986) 69° (1999) 0.06" 0.1"
Nov 14 27° 48° -6° (1959) 78° (1999) 0.05" 0.1"
Nov 15 26° 47° 8° (1972) 73° (2001) 0.06" 0.1"
Nov 16 26° 46° 0° (1959) 73° (1953) 0.05" 0"
Nov 17 25° 46° -2° (1959) 71° (1953) 0.05" 0.1"
Nov 18 25° 45° 7° (1989) 70° (1953) 0.06" 0.1"
Nov 19 24° 44° 10° (1978) 71° (1999) 0.05" 0.1"
Nov 20 24° 44° 2° (1950) 69° (2007) 0.05" 0.1"
Nov 21 23° 43° 1° (1964) 72° (2003) 0.05" 0.1"
Nov 22 23° 43° 7° (1948) 68° (1966) 0.05" 0.1"
Nov 23 22° 42° 1° (1970) 63° (2006) 0.05" 0.2"
Nov 24 22° 41° 3° (1950) 61° (1990) 0.05" 0.1"
Nov 25 21° 41° 0° (1991) 71° (1960) 0.05" 0.2"
Nov 26 21° 40° -2° (1993) 67° (1990) 0.05" 0.1"
Nov 27 20° 40° 2° (1976) 67° (1998) 0.05" 0.2"
Nov 28 20° 39° -6° (1952) 60° (1949) 0.05" 0.1"
Nov 29 19° 38° -5° (1976) 69° (1998) 0.04" 0.1"
Nov 30 19° 38° -7° (1964) 64° (1998) 0.05" 0.2"
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