Sylvan Lake, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 36° -43° (1963) 68° (1981) 0.39" 5.7"
February 16° 40° -34° (1962) 68° (1958) 0.63" 8.6"
March 21° 46° -30° (1956) 72° (1946) 1.07" 13.1"
April 28° 54° -15° (1966) 84° (1989) 2.06" 10.2"
May 37° 63° 5° (1954) 90° (1969) 3.31" 0.8"
June 46° 73° 19° (1951) 97° (1954) 3.17" 0.2"
July 52° 80° 30° (1971) 100° (1954) 3.02" 0"
August 50° 79° 22° (1966) 96° (1988) 2.38" 0"
September 41° 71° 8° (1961) 97° (1971) 1.5" 0.7"
October 31° 59° -5° (1991) 85° (1963) 1.47" 3.6"
November 21° 44° -25° (1952) 76° (1975) 0.67" 7.6"
December 14° 37° -37° (1964) 68° (1979) 0.52" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 18° 43° -24° (1947) 68° (1992) 0.03" NA
Mar 2 18° 43° -20° (1943) 63° (1992) 0.03" NA
Mar 3 19° 43° -26° (1960) 63° (1994) 0.03" NA
Mar 4 19° 43° -17° (1960) 63° (1992) 0.03" NA
Mar 5 19° 43° -20° (1955) 65° (2000) 0.03" NA
Mar 6 19° 44° -25° (1943) 67° (2000) 0.03" NA
Mar 7 19° 44° -22° (1943) 62° (1968) 0.03" NA
Mar 8 19° 44° -24° (1969) 62° (1968) 0.03" NA
Mar 9 20° 44° -16° (1964) 64° (1989) 0.03" NA
Mar 10 20° 44° -21° (1948) 65° (1989) 0.03" NA
Mar 11 20° 45° -24° (1948) 64° (1996) 0.03" NA
Mar 12 20° 45° -30° (1956) 66° (2007) 0.03" NA
Mar 13 20° 45° -19° (1950) 67° (2007) 0.03" NA
Mar 14 20° 45° -9° (1958) 66° (2003) 0.03" NA
Mar 15 21° 45° -17° (1949) 70° (2003) 0.03" NA
Mar 16 21° 46° -12° (1955) 65° (1995) 0.03" NA
Mar 17 21° 46° -7° (1965) 68° (1994) 0.03" NA
Mar 18 21° 46° -13° (1965) 64° (2007) 0.03" NA
Mar 19 21° 46° -17° (1965) 64° (1997) 0.03" NA
Mar 20 22° 46° -14° (1943) 69° (2004) 0.04" NA
Mar 21 22° 47° -24° (1955) 71° (1997) 0.04" NA
Mar 22 22° 47° -9° (1968) 70° (1945) 0.04" NA
Mar 23 22° 47° -7° (1965) 64° (1963) 0.04" NA
Mar 24 22° 47° -9° (1965) 69° (1993) 0.04" NA
Mar 25 23° 48° -29° (1965) 68° (1993) 0.04" NA
Mar 26 23° 48° -18° (1965) 68° (1956) 0.04" NA
Mar 27 23° 48° -4° (1955) 69° (1993) 0.04" NA
Mar 28 23° 48° -10° (1944) 72° (1946) 0.04" NA
Mar 29 23° 49° -12° (1944) 68° (1943) 0.04" NA
Mar 30 24° 49° 2° (1944) 70° (1967) 0.05" NA
Mar 31 24° 49° -17° (1954) 71° (1946) 0.05" NA
Advertisements
Track Severe Weather on mobile