Arpan, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -36° (1949) 69° (2005) 0.38" NA
February 14° 36° -35° (1994) 75° (1982) 0.44" NA
March 22° 45° -26° (1960) 83° (2007) 0.94" NA
April 32° 58° 2° (1997) 92° (1980) 1.69" NA
May 43° 68° 12° (1950) 97° (1969) 2.7" NA
June 53° 79° 32° (1969) 109° (2002) 2.8" NA
July 59° 87° 36° (1959) 110° (1973) 1.91" NA
August 57° 86° 36° (1964) 108° (1975) 1.3" NA
September 46° 76° 19° (1984) 106° (1978) 0.99" NA
October 33° 62° -10° (1991) 95° (1953) 1.4" NA
November 20° 44° -24° (1959) 81° (1999) 0.58" NA
December 10° 34° -38° (1989) 69° (1998) 0.35" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 10° 32° -21° (1956) 69° (1992) 0.01" NA
Feb 2 10° 33° -28° (1996) 67° (1992) 0.01" NA
Feb 3 11° 33° -32° (1989) 62° (1962) 0.01" NA
Feb 4 11° 33° -29° (1989) 68° (1962) 0.01" NA
Feb 5 11° 34° -24° (1982) 74° (2005) 0.01" NA
Feb 6 11° 34° -22° (1982) 66° (1963) 0.01" NA
Feb 7 11° 34° -20° (1971) 62° (1984) 0.01" NA
Feb 8 12° 34° -17° (1971) 68° (1987) 0.01" NA
Feb 9 12° 35° -35° (1994) 69° (1954) 0.01" NA
Feb 10 12° 35° -31° (1994) 65° (1999) 0.01" NA
Feb 11 12° 35° -18° (1988) 73° (1951) 0.01" NA
Feb 12 13° 36° -18° (1958) 64° (1990) 0.01" NA
Feb 13 13° 36° -25° (2007) 62° (1991) 0.02" NA
Feb 14 13° 36° -20° (1949) 65° (1954) 0.02" NA
Feb 15 13° 36° -21° (1958) 65° (1954) 0.02" NA
Feb 16 14° 37° -23° (1979) 62° (1961) 0.02" NA
Feb 17 14° 37° -24° (1993) 64° (1948) 0.02" NA
Feb 18 14° 37° -19° (1993) 65° (1948) 0.02" NA
Feb 19 15° 37° -20° (1959) 68° (1983) 0.02" NA
Feb 20 15° 38° -24° (1959) 67° (1995) 0.02" NA
Feb 21 15° 38° -19° (1963) 64° (1982) 0.02" NA
Feb 22 15° 38° -15° (1957) 75° (1982) 0.02" NA
Feb 23 16° 39° -25° (1965) 69° (1958) 0.02" NA
Feb 24 16° 39° -20° (1965) 65° (1958) 0.02" NA
Feb 25 16° 39° -15° (1960) 72° (1995) 0.02" NA
Feb 26 16° 39° -16° (1993) 69° (1995) 0.02" NA
Feb 27 17° 40° -20° (1962) 65° (1976) 0.02" NA
Feb 28 17° 40° -21° (1960) 70° (1988) 0.02" NA
Feb 29 17° 40° -15° (1960) 66° (1992) 0.02" NA
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