Denby, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -40° (1915) 67° (2005) 0.4" NA
February 14° 38° -40° (1936) 75° (1972) 0.46" NA
March 21° 47° -31° (1960) 86° (1910) 0.97" NA
April 30° 57° -15° (1936) 92° (1910) 1.98" NA
May 41° 68° 12° (1954) 98° (1934) 3.05" NA
June 51° 80° 23° (1919) 106° (1989) 3.1" NA
July 57° 87° 31° (1915) 110° (1939) 3.08" NA
August 55° 86° 27° (1910) 106° (1936) 1.46" NA
September 44° 75° 1° (1926) 105° (1931) 1.54" NA
October 33° 62° -11° (1925) 95° (1910) 1.29" NA
November 20° 44° -25° (1916) 81° (1999) 0.61" NA
December 11° 35° -40° (1983) 72° (1939) 0.43" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 14° 38° -7° (1980) 67° (1970) 0.02" NA
Dec 2 14° 38° -15° (1980) 68° (1951) 0.02" NA
Dec 3 14° 38° -14° (1964) 66° (1998) 0.02" NA
Dec 4 14° 38° -16° (1909) 61° (1939) 0.02" NA
Dec 5 13° 37° -12° (1909) 70° (1939) 0.02" NA
Dec 6 13° 37° -28° (1972) 70° (1939) 0.02" NA
Dec 7 13° 37° -21° (1909) 64° (1918) 0.02" NA
Dec 8 13° 37° -30° (1917) 66° (1939) 0.02" NA
Dec 9 12° 37° -36° (1919) 72° (1939) 0.02" NA
Dec 10 12° 36° -22° (1972) 64° (2006) 0.02" NA
Dec 11 12° 36° -22° (1914) 68° (1939) 0.02" NA
Dec 12 12° 36° -20° (1932) 65° (1990) 0.02" NA
Dec 13 12° 36° -25° (1917) 58° (1921) 0.01" NA
Dec 14 11° 35° -25° (1963) 62° (1924) 0.01" NA
Dec 15 11° 35° -24° (1989) 67° (1998) 0.01" NA
Dec 16 11° 35° -26° (1922) 64° (1939) 0.01" NA
Dec 17 11° 35° -31° (1922) 65° (1939) 0.01" NA
Dec 18 11° 35° -29° (1983) 64° (1998) 0.01" NA
Dec 19 10° 35° -30° (1924) 59° (1917) 0.01" NA
Dec 20 10° 34° -26° (1924) 70° (1941) 0.01" NA
Dec 21 10° 34° -40° (1983) 62° (1933) 0.01" NA
Dec 22 10° 34° -35° (1983) 64° (1933) 0.01" NA
Dec 23 10° 34° -39° (1983) 65° (1925) 0.01" NA
Dec 24 10° 34° -38° (1983) 57° (1936) 0.01" NA
Dec 25 10° 33° -30° (1983) 63° (1963) 0.01" NA
Dec 26 33° -16° (1996) 61° (1979) 0.01" NA
Dec 27 33° -21° (1920) 65° (1980) 0.01" NA
Dec 28 33° -20° (1941) 58° (1931) 0.01" NA
Dec 29 33° -25° (1946) 61° (1965) 0.01" NA
Dec 30 33° -27° (1990) 60° (2002) 0.01" NA
Dec 31 33° -23° (1911) 57° (1963) 0.01" NA
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