Saint Lawrence, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -32° (1966) 65° (1987) 0.41" 6"
February 10° 31° -37° (1994) 70° (1958) 0.55" 7.2"
March 20° 42° -19° (1962) 81° (1963) 1.29" 6.7"
April 32° 56° 0° (1975) 98° (1980) 2.11" 2"
May 46° 68° 18° (1967) 99° (1959) 3.14" 0.1"
June 55° 78° 34° (1969) 109° (1988) 2.9" 0"
July 61° 85° 40° (1971) 112° (2006) 2.6" 0"
August 58° 84° 37° (1950) 112° (1965) 2.01" 0"
September 48° 74° 20° (1951) 105° (1983) 1.8" 0"
October 35° 61° 6° (1991) 95° (1963) 1.77" 1.3"
November 21° 41° -15° (1985) 80° (1999) 0.74" 3.4"
December 29° -32° (1990) 68° (1998) 0.44" 5.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 14° 33° -12° (1960) 62° (1969) 0.02" NA
Dec 2 13° 33° -15° (1985) 68° (1998) 0.02" NA
Dec 3 13° 33° -7° (1950) 68° (1948) 0.02" NA
Dec 4 12° 32° -6° (1991) 63° (1975) 0.02" NA
Dec 5 12° 32° -14° (1950) 58° (1979) 0.02" NA
Dec 6 12° 32° -23° (1950) 56° (1963) 0.02" NA
Dec 7 11° 31° -14° (1972) 57° (1965) 0.02" NA
Dec 8 11° 31° -13° (1976) 53° (1965) 0.02" NA
Dec 9 11° 31° -20° (1955) 61° (1957) 0.02" NA
Dec 10 10° 30° -13° (1966) 62° (2006) 0.02" NA
Dec 11 10° 30° -15° (1962) 60° (1990) 0.02" NA
Dec 12 10° 30° -18° (1962) 56° (2004) 0.02" NA
Dec 13 30° -13° (1985) 53° (1998) 0.02" NA
Dec 14 29° -17° (1958) 56° (1997) 0.01" NA
Dec 15 29° -20° (1951) 62° (1998) 0.01" NA
Dec 16 29° -24° (1951) 63° (1962) 0.01" NA
Dec 17 28° -17° (1951) 58° (1962) 0.01" NA
Dec 18 28° -21° (1951) 58° (1979) 0.01" NA
Dec 19 28° -20° (1955) 55° (1979) 0.01" NA
Dec 20 28° -18° (1983) 53° (1957) 0.01" NA
Dec 21 28° -27° (1989) 58° (1957) 0.01" NA
Dec 22 27° -28° (1989) 58° (1957) 0.01" NA
Dec 23 27° -25° (1989) 54° (1950) 0.01" NA
Dec 24 27° -25° (1983) 47° (1986) 0.01" NA
Dec 25 27° -19° (2000) 54° (1963) 0.01" NA
Dec 26 26° -22° (1990) 53° (1999) 0.01" NA
Dec 27 26° -22° (1990) 51° (1976) 0.01" NA
Dec 28 26° -12° (1970) 51° (1986) 0.01" NA
Dec 29 26° -20° (1990) 55° (1965) 0.01" NA
Dec 30 26° -32° (1990) 57° (1999) 0.01" NA
Dec 31 26° -31° (1990) 57° (2004) 0.01" NA
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