Marcus, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -35° (1970) 67° (1981) 0.62" 8"
February 13° 33° -33° (1972) 68° (2000) 0.62" 6.2"
March 24° 45° -23° (1960) 86° (1986) 1.86" 4.8"
April 35° 60° -8° (1975) 94° (1980) 3.07" 1.9"
May 46° 72° 21° (2005) 102° (1967) 3.85" 0.1"
June 57° 81° 34° (1989) 103° (1988) 5.05" 0"
July 61° 85° 40° (1972) 104° (1980) 3.92" 0"
August 59° 82° 34° (1950) 103° (1955) 3.73" 0"
September 48° 75° 24° (1974) 101° (1976) 3.48" 0.1"
October 36° 62° 9° (1993) 94° (1963) 2.14" 0.5"
November 24° 45° -17° (1991) 80° (1999) 1.51" 4.3"
December 12° 31° -26° (1989) 68° (1998) 0.9" 10.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 40° 67° 24° (1966) 92° (1959) 0.12" 0"
May 2 41° 67° 21° (1961) 93° (1987) 0.12" 0"
May 3 41° 68° 21° (2005) 91° (1949) 0.12" 0"
May 4 42° 68° 23° (1967) 90° (1952) 0.12" 0.1"
May 5 42° 68° 22° (1968) 89° (1980) 0.12" 0"
May 6 42° 69° 27° (1967) 88° (1955) 0.12" 0"
May 7 43° 69° 25° (1989) 85° (1965) 0.12" 0"
May 8 43° 69° 29° (1954) 88° (1963) 0.11" 0"
May 9 44° 70° 27° (1980) 88° (1963) 0.13" 0"
May 10 44° 70° 29° (1968) 92° (1987) 0.12" 0"
May 11 44° 70° 27° (1981) 90° (1958) 0.12" 0"
May 12 45° 71° 28° (1960) 88° (1962) 0.12" 0"
May 13 45° 71° 26° (1997) 88° (1988) 0.12" 0"
May 14 45° 71° 28° (1973) 92° (1987) 0.13" 0"
May 15 46° 71° 27° (1973) 94° (2001) 0.13" 0"
May 16 46° 72° 32° (1956) 95° (2001) 0.13" 0"
May 17 47° 72° 28° (1973) 90° (1987) 0.13" 0"
May 18 47° 72° 31° (2002) 94° (1996) 0.12" 0"
May 19 47° 73° 29° (2002) 94° (1970) 0.13" 0"
May 20 48° 73° 30° (1958) 93° (1975) 0.13" 0"
May 21 48° 73° 33° (1968) 91° (1975) 0.13" 0"
May 22 48° 74° 26° (1963) 91° (1973) 0.12" 0"
May 23 49° 74° 28° (1963) 91° (1975) 0.13" 0"
May 24 49° 74° 31° (1979) 90° (2006) 0.12" 0"
May 25 50° 75° 36° (1968) 92° (1967) 0.12" 0"
May 26 50° 75° 33° (1971) 102° (1967) 0.12" 0"
May 27 50° 75° 33° (1971) 90° (1980) 0.13" 0"
May 28 51° 75° 33° (1958) 90° (1969) 0.12" 0"
May 29 51° 76° 35° (1952) 92° (2006) 0.13" 0"
May 30 51° 76° 38° (1955) 95° (1989) 0.13" 0"
May 31 52° 76° 37° (1972) 95° (2002) 0.14" 0"
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