Silver Lake, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -32° (1967) 59° (2002) 0.9" 9.3"
February 10° 28° -33° (1996) 65° (1981) 0.85" 7.8"
March 22° 40° -27° (1962) 83° (1986) 2.05" 6.1"
April 34° 56° 6° (1982) 93° (1980) 3.61" 2.4"
May 47° 68° 21° (1967) 94° (1978) 4.38" 0.1"
June 57° 78° 37° (1992) 102° (1985) 4.47" 0"
July 61° 81° 44° (1970) 102° (1988) 4.56" 0"
August 58° 79° 36° (1950) 101° (1988) 4.52" 0"
September 48° 71° 26° (1974) 97° (1978) 3.46" 0"
October 36° 59° 12° (1952) 93° (1963) 2.29" 0.4"
November 24° 41° -14° (1977) 79° (1999) 1.95" 3.5"
December 10° 26° -27° (1983) 66° (1998) 1.33" 9.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 55° 76° 35° (1949) 94° (1953) 0.12" 0"
Sep 2 54° 76° 39° (1952) 92° (1960) 0.13" 0"
Sep 3 54° 76° 35° (1952) 91° (1960) 0.11" 0"
Sep 4 53° 76° 38° (1974) 94° (1960) 0.12" 0"
Sep 5 53° 75° 38° (1962) 93° (1960) 0.12" 0"
Sep 6 53° 75° 38° (1956) 93° (1978) 0.12" 0"
Sep 7 52° 75° 39° (1956) 97° (1978) 0.13" 0"
Sep 8 52° 74° 37° (1995) 95° (1978) 0.12" 0"
Sep 9 51° 74° 36° (2008) 95° (1955) 0.12" 0"
Sep 10 51° 74° 39° (1969) 92° (1952) 0.12" 0"
Sep 11 50° 73° 34° (1955) 88° (1948) 0.12" 0"
Sep 12 50° 73° 36° (1975) 92° (2000) 0.11" 0"
Sep 13 50° 73° 32° (1953) 87° (1990) 0.11" 0"
Sep 14 49° 72° 34° (1996) 90° (1994) 0.12" 0"
Sep 15 49° 72° 30° (2007) 94° (1955) 0.11" 0"
Sep 16 48° 71° 30° (2007) 93° (1955) 0.12" 0"
Sep 17 48° 71° 35° (1981) 93° (1955) 0.11" 0"
Sep 18 47° 71° 37° (1973) 92° (1955) 0.11" 0"
Sep 19 47° 70° 32° (1991) 93° (1984) 0.12" 0"
Sep 20 46° 70° 30° (1991) 89° (1984) 0.11" 0"
Sep 21 46° 69° 31° (1991) 85° (1984) 0.12" 0"
Sep 22 45° 69° 26° (1974) 86° (2007) 0.11" 0"
Sep 23 45° 69° 28° (1989) 80° (1987) 0.12" 0"
Sep 24 44° 68° 28° (1989) 85° (1958) 0.11" 0"
Sep 25 44° 68° 31° (1989) 88° (1956) 0.11" 0"
Sep 26 44° 67° 27° (1984) 89° (1986) 0.11" 0"
Sep 27 43° 67° 33° (1985) 87° (1998) 0.11" 0"
Sep 28 43° 66° 28° (1951) 85° (1956) 0.11" 0"
Sep 29 42° 66° 26° (1949) 85° (1953) 0.11" 0"
Sep 30 42° 66° 29° (1972) 85° (1976) 0.1" 0"
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