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
Aug 1 63° 84° 49° (1968) 100° (2006) 0.12" NA
Aug 2 63° 84° 47° (1950) 97° (1955) 0.12" NA
Aug 3 63° 84° 46° (1986) 98° (1956) 0.12" NA
Aug 4 63° 84° 45° (1978) 99° (1956) 0.12" NA
Aug 5 63° 84° 42° (1957) 96° (1968) 0.12" NA
Aug 6 63° 84° 49° (1952) 96° (1949) 0.12" NA
Aug 7 63° 83° 44° (1976) 99° (1980) 0.12" NA
Aug 8 63° 83° 45° (1964) 95° (2001) 0.12" NA
Aug 9 63° 83° 46° (1972) 96° (1995) 0.13" NA
Aug 10 63° 83° 46° (1967) 100° (1976) 0.13" NA
Aug 11 62° 83° 43° (1986) 93° (1949) 0.13" NA
Aug 12 62° 83° 41° (1964) 95° (1957) 0.13" NA
Aug 13 62° 83° 37° (1964) 97° (1965) 0.13" NA
Aug 14 62° 83° 44° (1964) 95° (1978) 0.13" NA
Aug 15 62° 82° 48° (1992) 96° (1955) 0.13" NA
Aug 16 61° 82° 46° (2004) 97° (1955) 0.13" NA
Aug 17 61° 82° 45° (1962) 97° (1955) 0.13" NA
Aug 18 61° 82° 42° (1963) 97° (2003) 0.13" NA
Aug 19 61° 82° 42° (1967) 98° (1955) 0.12" NA
Aug 20 61° 82° 37° (1950) 97° (1955) 0.12" NA
Aug 21 60° 81° 45° (2004) 100° (1955) 0.12" NA
Aug 22 60° 81° 41° (1951) 99° (1976) 0.12" NA
Aug 23 60° 81° 42° (1984) 96° (1968) 0.12" NA
Aug 24 59° 81° 44° (1956) 98° (1955) 0.12" NA
Aug 25 59° 80° 39° (1958) 99° (1955) 0.12" NA
Aug 26 59° 80° 44° (1964) 101° (1955) 0.12" NA
Aug 27 59° 80° 41° (1971) 103° (1955) 0.12" NA
Aug 28 58° 80° 36° (1986) 99° (1955) 0.12" NA
Aug 29 58° 80° 45° (1976) 95° (1953) 0.12" NA
Aug 30 57° 79° 44° (2006) 97° (1953) 0.12" NA
Aug 31 57° 79° 39° (1967) 99° (2000) 0.11" NA
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