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
Oct 1 45° 69° 24° (1961) 91° (1951) 0.08" NA
Oct 2 45° 69° 20° (1974) 93° (1953) 0.08" NA
Oct 3 44° 69° 24° (1987) 91° (1997) 0.08" NA
Oct 4 44° 68° 25° (1968) 90° (1997) 0.08" NA
Oct 5 43° 68° 28° (1966) 92° (1963) 0.08" NA
Oct 6 43° 67° 22° (1976) 90° (1963) 0.08" NA
Oct 7 42° 67° 21° (1974) 89° (1997) 0.08" NA
Oct 8 42° 66° 20° (1955) 86° (1949) 0.07" NA
Oct 9 42° 66° 19° (1964) 85° (1980) 0.07" NA
Oct 10 41° 65° 19° (1964) 83° (1953) 0.07" NA
Oct 11 41° 65° 14° (1987) 87° (1956) 0.07" NA
Oct 12 40° 65° 22° (1980) 91° (1975) 0.07" NA
Oct 13 40° 64° 23° (2006) 88° (1975) 0.07" NA
Oct 14 39° 64° 21° (2006) 87° (1953) 0.07" NA
Oct 15 39° 63° 21° (2006) 88° (1958) 0.07" NA
Oct 16 39° 62° 23° (1966) 81° (1961) 0.07" NA
Oct 17 38° 62° 10° (1976) 84° (1961) 0.07" NA
Oct 18 38° 61° 23° (1972) 85° (1950) 0.07" NA
Oct 19 37° 61° 11° (1972) 84° (1953) 0.07" NA
Oct 20 37° 60° 10° (1960) 88° (2003) 0.07" NA
Oct 21 36° 60° 21° (1982) 82° (2003) 0.07" NA
Oct 22 36° 59° 14° (1976) 81° (1975) 0.06" NA
Oct 23 35° 58° 17° (1964) 83° (2003) 0.06" NA
Oct 24 35° 58° 22° (1962) 80° (1952) 0.06" NA
Oct 25 35° 57° 19° (1962) 80° (1989) 0.06" NA
Oct 26 34° 57° 18° (1961) 82° (1955) 0.06" NA
Oct 27 34° 56° 17° (1997) 80° (1950) 0.06" NA
Oct 28 33° 55° 14° (1967) 82° (1999) 0.06" NA
Oct 29 33° 54° 18° (1963) 74° (1978) 0.06" NA
Oct 30 32° 54° 15° (1991) 79° (2004) 0.06" NA
Oct 31 32° 53° 13° (1993) 78° (1968) 0.06" NA
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