Swaledale, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -30° (1967) 62° (2002) 0.98" 11.1"
February 12° 29° -32° (1996) 66° (1981) 0.92" 6.2"
March 24° 42° -28° (1962) 84° (1986) 2.24" 6"
April 36° 57° 6° (1982) 93° (1985) 3.36" 2.7"
May 47° 71° 22° (2005) 94° (1998) 4.34" 0"
June 57° 80° 36° (1993) 103° (1985) 4.96" 0"
July 61° 83° 42° (1967) 104° (1980) 4.34" 0"
August 59° 81° 35° (1950) 101° (1988) 4.52" 0"
September 49° 73° 24° (1949) 97° (1978) 3.28" 0"
October 37° 60° 12° (1988) 95° (1997) 2.5" 0.6"
November 24° 42° -16° (1977) 79° (2006) 1.96" 5"
December 11° 27° -26° (1983) 65° (1962) 1.08" 8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 65° 26° (1966) 92° (1992) 0.12" NA
May 2 42° 65° 26° (1967) 89° (1965) 0.13" NA
May 3 42° 65° 22° (2005) 91° (1949) 0.13" NA
May 4 43° 66° 26° (2005) 89° (1952) 0.13" NA
May 5 43° 66° 26° (1968) 90° (1962) 0.13" NA
May 6 44° 67° 25° (1974) 85° (2000) 0.13" NA
May 7 44° 67° 26° (1989) 88° (1970) 0.13" NA
May 8 44° 68° 30° (1960) 87° (1963) 0.13" NA
May 9 45° 68° 28° (1966) 88° (1985) 0.13" NA
May 10 45° 68° 25° (1966) 89° (1987) 0.13" NA
May 11 45° 69° 31° (1981) 88° (1958) 0.13" NA
May 12 46° 69° 29° (1969) 87° (1961) 0.13" NA
May 13 46° 70° 25° (1997) 87° (1949) 0.14" NA
May 14 47° 70° 30° (1966) 92° (1998) 0.14" NA
May 15 47° 70° 28° (1983) 91° (2001) 0.14" NA
May 16 47° 71° 32° (1956) 86° (1972) 0.14" NA
May 17 48° 71° 33° (1973) 90° (1979) 0.14" NA
May 18 48° 72° 31° (2002) 94° (1998) 0.14" NA
May 19 48° 72° 30° (2002) 93° (1975) 0.14" NA
May 20 49° 72° 31° (2002) 93° (1948) 0.14" NA
May 21 49° 73° 33° (1997) 93° (1970) 0.14" NA
May 22 50° 73° 31° (1963) 91° (1972) 0.15" NA
May 23 50° 73° 31° (1963) 89° (1972) 0.15" NA
May 24 50° 74° 35° (1949) 84° (1975) 0.15" NA
May 25 51° 74° 39° (1961) 94° (1967) 0.15" NA
May 26 51° 74° 31° (1961) 93° (1967) 0.15" NA
May 27 51° 75° 33° (1971) 91° (1969) 0.15" NA
May 28 52° 75° 35° (1965) 93° (2006) 0.15" NA
May 29 52° 75° 33° (1965) 90° (2006) 0.16" NA
May 30 52° 76° 40° (1972) 91° (2002) 0.16" NA
May 31 53° 76° 35° (1972) 91° (1988) 0.16" NA
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