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
Dec 1 18° 35° -2° (1960) 61° (1962) 0.03" NA
Dec 2 17° 34° -4° (1985) 68° (1998) 0.03" NA
Dec 3 17° 34° -12° (1985) 60° (1998) 0.03" NA
Dec 4 16° 33° -5° (1991) 57° (1979) 0.03" NA
Dec 5 16° 33° -8° (1964) 62° (2001) 0.03" NA
Dec 6 15° 32° -13° (1972) 60° (1963) 0.03" NA
Dec 7 15° 32° -17° (1976) 59° (1984) 0.03" NA
Dec 8 15° 32° -20° (1976) 56° (1984) 0.03" NA
Dec 9 14° 31° -21° (1958) 55° (1984) 0.03" NA
Dec 10 14° 31° -11° (1958) 61° (1979) 0.03" NA
Dec 11 14° 31° -10° (1976) 61° (1965) 0.03" NA
Dec 12 13° 30° -15° (1962) 59° (1968) 0.03" NA
Dec 13 13° 30° -22° (1985) 55° (1957) 0.03" NA
Dec 14 13° 30° -22° (1985) 50° (1960) 0.03" NA
Dec 15 12° 29° -18° (1989) 55° (1998) 0.03" NA
Dec 16 12° 29° -16° (1963) 62° (1962) 0.03" NA
Dec 17 12° 29° -17° (1964) 58° (1980) 0.03" NA
Dec 18 11° 28° -23° (1983) 60° (1976) 0.02" NA
Dec 19 11° 28° -28° (1983) 56° (1979) 0.02" NA
Dec 20 11° 28° -22° (1983) 56° (1967) 0.02" NA
Dec 21 10° 28° -26° (1989) 52° (1979) 0.02" NA
Dec 22 10° 28° -28° (1989) 50° (1965) 0.02" NA
Dec 23 10° 27° -28° (1989) 57° (1964) 0.02" NA
Dec 24 27° -28° (1983) 50° (1953) 0.02" NA
Dec 25 27° -18° (1983) 50° (1959) 0.02" NA
Dec 26 27° -17° (1962) 56° (1959) 0.02" NA
Dec 27 27° -23° (1951) 54° (1958) 0.02" NA
Dec 28 26° -7° (1961) 58° (1984) 0.02" NA
Dec 29 26° -10° (1983) 59° (2002) 0.02" NA
Dec 30 26° -15° (1961) 54° (1965) 0.03" NA
Dec 31 26° -18° (1968) 61° (2004) 0.03" NA
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