Ralph, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -42° (1949) 69° (1992) 0.42" NA
February 11° 34° -37° (1994) 72° (1992) 0.44" NA
March 19° 44° -34° (1998) 79° (1997) 0.73" NA
April 30° 57° -8° (1997) 95° (1980) 1.69" NA
May 41° 69° 4° (1967) 95° (1969) 2.84" NA
June 49° 78° 26° (1964) 104° (1979) 2.98" NA
July 54° 85° 32° (1972) 112° (1981) 2.12" NA
August 53° 85° 28° (1964) 107° (1958) 1.38" NA
September 41° 74° 14° (1995) 105° (1978) 1.23" NA
October 31° 60° -12° (1991) 95° (1963) 1.37" NA
November 17° 41° -22° (1966) 82° (1999) 0.58" NA
December 30° -37° (1989) 66° (1998) 0.4" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 24° 51° -5° (1975) 77° (1976) 0.04" NA
Apr 2 25° 51° -1° (1975) 76° (1991) 0.04" NA
Apr 3 25° 52° 0° (1975) 78° (1992) 0.04" NA
Apr 4 25° 52° 5° (1968) 75° (1992) 0.04" NA
Apr 5 26° 53° 0° (1956) 79° (1991) 0.04" NA
Apr 6 26° 53° 10° (1990) 82° (1969) 0.04" NA
Apr 7 27° 54° 6° (1997) 82° (1988) 0.05" NA
Apr 8 27° 54° -8° (1997) 81° (1977) 0.05" NA
Apr 9 27° 54° 5° (1997) 88° (1977) 0.05" NA
Apr 10 28° 55° 5° (1973) 88° (1977) 0.05" NA
Apr 11 28° 55° 6° (1997) 81° (1949) 0.05" NA
Apr 12 28° 56° 1° (1957) 83° (2003) 0.05" NA
Apr 13 29° 56° 6° (1957) 86° (2003) 0.05" NA
Apr 14 29° 57° 6° (1983) 79° (1985) 0.05" NA
Apr 15 30° 57° 5° (1961) 82° (1971) 0.06" NA
Apr 16 30° 58° 3° (1951) 86° (1981) 0.06" NA
Apr 17 30° 58° 4° (1961) 87° (1994) 0.06" NA
Apr 18 31° 59° 7° (1953) 88° (1980) 0.06" NA
Apr 19 31° 59° 14° (1956) 82° (1961) 0.06" NA
Apr 20 31° 59° 12° (1966) 92° (1980) 0.06" NA
Apr 21 32° 60° 19° (1993) 95° (1980) 0.06" NA
Apr 22 32° 60° 13° (1956) 90° (1980) 0.06" NA
Apr 23 32° 61° 11° (1956) 82° (1989) 0.07" NA
Apr 24 33° 61° 15° (1972) 86° (1962) 0.07" NA
Apr 25 33° 61° 17° (2002) 81° (1952) 0.07" NA
Apr 26 34° 62° 12° (1950) 83° (1977) 0.07" NA
Apr 27 34° 62° 16° (1961) 89° (2001) 0.07" NA
Apr 28 34° 63° 13° (1961) 91° (2001) 0.07" NA
Apr 29 35° 63° 14° (1984) 88° (1949) 0.07" NA
Apr 30 35° 63° 7° (1950) 89° (1992) 0.08" NA
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