Egan, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° -40° (1974) 64° (1981) 0.41" 4.1"
February 29° -36° (1988) 70° (1958) 0.39" 5.6"
March 20° 40° -24° (1948) 85° (1978) 1.34" 6.2"
April 33° 56° -2° (1975) 94° (1962) 2.22" 1"
May 45° 69° 17° (1967) 99° (1967) 3" 0"
June 56° 78° 31° (1964) 105° (1988) 3.84" 0"
July 60° 83° 37° (1971) 104° (1966) 3.37" 0"
August 58° 81° 33° (1964) 105° (1973) 3.06" 0"
September 46° 72° 21° (1974) 101° (1970) 2.55" 0"
October 34° 59° 10° (1993) 91° (1997) 2.05" 0.7"
November 21° 40° -20° (1964) 78° (1999) 1.08" 2.5"
December 27° -34° (1973) 63° (1998) 0.4" 5.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 52° 77° 35° (1949) 94° (1953) 0.09" NA
Sep 2 52° 76° 36° (1987) 95° (1956) 0.09" NA
Sep 3 52° 76° 27° (1974) 95° (1971) 0.09" NA
Sep 4 51° 76° 34° (1974) 92° (1960) 0.09" NA
Sep 5 51° 75° 33° (1962) 93° (1960) 0.09" NA
Sep 6 50° 75° 32° (1956) 94° (1990) 0.09" NA
Sep 7 50° 75° 33° (1986) 101° (1970) 0.09" NA
Sep 8 49° 74° 34° (1986) 96° (1971) 0.09" NA
Sep 9 49° 74° 37° (1969) 95° (1983) 0.09" NA
Sep 10 49° 74° 30° (1959) 91° (1983) 0.09" NA
Sep 11 48° 74° 30° (1955) 90° (1948) 0.09" NA
Sep 12 48° 73° 34° (1975) 91° (1978) 0.09" NA
Sep 13 47° 73° 31° (1975) 96° (1990) 0.09" NA
Sep 14 47° 73° 31° (1949) 91° (1998) 0.09" NA
Sep 15 46° 72° 30° (2007) 97° (1955) 0.09" NA
Sep 16 46° 72° 31° (1993) 94° (1955) 0.08" NA
Sep 17 46° 71° 32° (1981) 95° (1955) 0.08" NA
Sep 18 45° 71° 32° (1971) 88° (1955) 0.08" NA
Sep 19 45° 71° 29° (1971) 91° (1998) 0.08" NA
Sep 20 44° 70° 27° (1962) 97° (1972) 0.08" NA
Sep 21 44° 70° 29° (2000) 88° (1970) 0.08" NA
Sep 22 44° 70° 21° (1974) 87° (1958) 0.08" NA
Sep 23 43° 69° 23° (1974) 84° (1958) 0.08" NA
Sep 24 43° 69° 27° (1983) 86° (2007) 0.08" NA
Sep 25 42° 69° 25° (1961) 89° (1956) 0.08" NA
Sep 26 42° 68° 22° (1984) 93° (1956) 0.08" NA
Sep 27 42° 68° 24° (1984) 95° (1956) 0.08" NA
Sep 28 41° 68° 22° (1961) 87° (1956) 0.08" NA
Sep 29 41° 67° 25° (1984) 83° (1998) 0.08" NA
Sep 30 40° 67° 24° (1956) 89° (1952) 0.08" NA
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