Saint Lawrence, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -32° (1966) 65° (1987) 0.31" 4.2"
February 11° 32° -37° (1994) 70° (1958) 0.64" 8.6"
March 21° 43° -19° (1962) 81° (1963) 1.21" 7"
April 33° 58° 0° (1975) 98° (1980) 2.04" 2.1"
May 45° 69° 18° (1967) 99° (1959) 3.08" 0.2"
June 55° 78° 34° (1969) 109° (1988) 3.27" 0"
July 61° 85° 40° (1971) 112° (2006) 2.74" 0"
August 58° 84° 37° (1950) 112° (1965) 2.27" 0"
September 48° 74° 20° (1951) 105° (1983) 2.3" 0.1"
October 35° 60° 6° (1991) 95° (1963) 2.03" 0.5"
November 22° 43° -15° (1985) 80° (1999) 0.77" 5.3"
December 10° 29° -32° (1990) 68° (1998) 0.5" 6.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 39° 65° 21° (1961) 99° (1959) 0.09" 0"
May 2 40° 65° 21° (1967) 94° (1959) 0.1" 0"
May 3 40° 65° 18° (1967) 90° (1982) 0.09" 0"
May 4 40° 66° 22° (1967) 90° (1949) 0.1" 0.1"
May 5 41° 66° 26° (1954) 89° (2000) 0.09" 0"
May 6 41° 66° 24° (1976) 93° (2004) 0.09" 0"
May 7 42° 67° 23° (1980) 91° (1963) 0.1" 0"
May 8 42° 67° 24° (1980) 90° (1985) 0.1" 0"
May 9 43° 67° 23° (1966) 90° (1985) 0.11" 0"
May 10 43° 68° 21° (1981) 90° (1985) 0.1" 0"
May 11 43° 68° 29° (1952) 88° (1958) 0.11" 0"
May 12 44° 68° 30° (1953) 90° (2004) 0.09" 0.1"
May 13 44° 68° 27° (1966) 88° (1965) 0.1" 0"
May 14 45° 69° 27° (1973) 90° (2007) 0.1" 0"
May 15 45° 69° 24° (1959) 90° (1987) 0.1" 0"
May 16 45° 69° 29° (2005) 92° (1987) 0.1" 0"
May 17 46° 70° 28° (2002) 92° (1987) 0.11" 0"
May 18 46° 70° 28° (2002) 92° (1987) 0.1" 0"
May 19 46° 70° 29° (2002) 94° (1948) 0.1" 0"
May 20 47° 70° 30° (2002) 90° (1948) 0.11" 0"
May 21 47° 71° 31° (1963) 95° (1964) 0.1" 0"
May 22 48° 71° 29° (1963) 92° (1954) 0.09" 0"
May 23 48° 71° 32° (2002) 90° (1950) 0.11" 0"
May 24 48° 71° 32° (2002) 89° (1967) 0.1" 0"
May 25 49° 72° 33° (1968) 92° (1985) 0.11" 0"
May 26 49° 72° 34° (1961) 92° (1966) 0.09" 0"
May 27 49° 72° 35° (1992) 98° (1969) 0.09" 0"
May 28 50° 72° 30° (1965) 95° (1969) 0.1" 0"
May 29 50° 73° 37° (1964) 90° (1953) 0.09" 0"
May 30 50° 73° 37° (1975) 92° (2002) 0.11" 0"
May 31 51° 73° 40° (1964) 95° (2002) 0.1" 0"
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