Arthur, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -32° (1970) 69° (2002) 0.78" 6.2"
February 13° 33° -30° (1958) 69° (2000) 0.67" 6.1"
March 24° 45° -24° (1960) 95° (1986) 2.04" 7.3"
April 35° 59° 3° (1975) 97° (1980) 3.07" 1"
May 48° 71° 19° (1961) 101° (1967) 3.88" 0"
June 59° 81° 34° (1969) 105° (1985) 4.67" 0"
July 63° 84° 42° (1972) 105° (1955) 3.79" 0"
August 61° 82° 36° (1986) 103° (1955) 3.81" 0"
September 51° 74° 22° (1984) 101° (2000) 2.86" 0"
October 39° 62° 10° (1976) 93° (1953) 2.14" 0.3"
November 25° 43° -13° (1959) 79° (1999) 1.42" 2.8"
December 12° 29° -28° (1989) 68° (1998) 0.81" 7.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 18° 38° -17° (1962) 61° (1988) 0.04" NA
Mar 2 18° 38° -3° (1962) 71° (1992) 0.04" NA
Mar 3 19° 39° -10° (2002) 68° (1974) 0.04" NA
Mar 4 19° 39° -13° (1960) 63° (1968) 0.05" NA
Mar 5 20° 40° -24° (1960) 70° (2000) 0.05" NA
Mar 6 20° 40° -14° (1962) 71° (1974) 0.05" NA
Mar 7 20° 41° -11° (1996) 73° (2000) 0.05" NA
Mar 8 21° 41° -11° (1995) 74° (2000) 0.05" NA
Mar 9 21° 41° -11° (1995) 69° (1986) 0.05" NA
Mar 10 22° 42° -7° (1984) 72° (1967) 0.06" NA
Mar 11 22° 42° -8° (1998) 64° (1989) 0.06" NA
Mar 12 22° 43° -10° (1998) 65° (1957) 0.06" NA
Mar 13 23° 43° -13° (1975) 70° (1990) 0.06" NA
Mar 14 23° 44° -11° (1975) 71° (1996) 0.06" NA
Mar 15 24° 44° -1° (1979) 72° (1966) 0.07" NA
Mar 16 24° 45° 5° (1997) 76° (1966) 0.07" NA
Mar 17 24° 45° -3° (1962) 73° (2003) 0.07" NA
Mar 18 25° 46° -3° (1965) 73° (1968) 0.07" NA
Mar 19 25° 46° -5° (1965) 76° (1976) 0.07" NA
Mar 20 26° 47° -5° (1965) 76° (1972) 0.07" NA
Mar 21 26° 47° -5° (1965) 71° (1953) 0.07" NA
Mar 22 26° 47° 1° (1955) 77° (1988) 0.08" NA
Mar 23 27° 48° -1° (1965) 76° (1994) 0.08" NA
Mar 24 27° 48° -3° (1974) 84° (1967) 0.08" NA
Mar 25 27° 49° 3° (1955) 80° (1967) 0.08" NA
Mar 26 28° 49° -10° (1965) 80° (2007) 0.08" NA
Mar 27 28° 50° 3° (1996) 78° (1991) 0.08" NA
Mar 28 28° 50° 3° (1970) 82° (1986) 0.08" NA
Mar 29 29° 51° 1° (1969) 95° (1986) 0.09" NA
Mar 30 29° 51° 3° (1969) 85° (1968) 0.09" NA
Mar 31 29° 52° 12° (1954) 85° (1978) 0.09" NA
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