Delmont, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 32° -45° (1912) 70° (1981) 0.51" 6.3"
February 15° 38° -45° (1905) 75° (2000) 0.62" 5.1"
March 24° 50° -28° (1913) 94° (1943) 1.65" 6.7"
April 36° 63° -2° (1936) 98° (1962) 2.91" 3.3"
May 47° 74° 17° (1908) 105° (1934) 3.54" 0.2"
June 56° 83° 30° (1902) 110° (1937) 3.93" 0"
July 62° 89° 20° (2005) 116° (1940) 2.94" 0"
August 60° 87° 35° (1950) 112° (1936) 2.46" 0"
September 50° 79° 17° (1899) 109° (1939) 2.61" 0"
October 37° 64° -4° (1925) 99° (1905) 2.05" 1"
November 24° 47° -22° (1896) 94° (1903) 1.07" 6.4"
December 12° 33° -39° (1917) 72° (1939) 0.68" 6.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 43° 72° 26° (1974) 93° (1951) 0.09" 0"
Oct 2 43° 71° 23° (1974) 95° (1997) 0.09" 0"
Oct 3 42° 71° 26° (1902) 99° (1905) 0.09" 0"
Oct 4 42° 70° 22° (1935) 97° (1938) 0.08" 0"
Oct 5 42° 70° 20° (1952) 98° (1947) 0.07" 0.1"
Oct 6 41° 69° 22° (1935) 90° (1958) 0.08" 0"
Oct 7 41° 69° 21° (1952) 92° (1910) 0.08" 0"
Oct 8 40° 69° 16° (2000) 89° (1905) 0.07" 0"
Oct 9 40° 68° 14° (1906) 93° (1980) 0.08" 0"
Oct 10 40° 68° 16° (1919) 93° (1928) 0.07" 0"
Oct 11 39° 67° 19° (1907) 96° (1910) 0.07" 0"
Oct 12 39° 67° 12° (1917) 90° (1900) 0.07" 0"
Oct 13 38° 66° 20° (1983) 93° (1958) 0.07" 0"
Oct 14 38° 66° 14° (1937) 91° (1918) 0.07" 0"
Oct 15 38° 65° 22° (1974) 95° (1958) 0.08" 0.1"
Oct 16 37° 65° 23° (1900) 94° (1910) 0.07" 0"
Oct 17 37° 64° 18° (1922) 90° (1991) 0.07" 0"
Oct 18 37° 64° 18° (1930) 86° (1902) 0.07" 0"
Oct 19 36° 63° 13° (1917) 88° (1947) 0.06" 0.1"
Oct 20 36° 63° 13° (1916) 96° (1947) 0.06" 0"
Oct 21 35° 62° 8° (1913) 91° (1947) 0.05" 0"
Oct 22 35° 62° 13° (1913) 84° (1901) 0.05" 0.1"
Oct 23 35° 61° 8° (1917) 87° (1927) 0.06" 0"
Oct 24 34° 60° 14° (1926) 85° (1940) 0.05" 0.1"
Oct 25 34° 60° 16° (1942) 90° (1940) 0.05" 0"
Oct 26 34° 59° 8° (1936) 88° (1927) 0.05" 0.1"
Oct 27 33° 59° 13° (1925) 85° (1983) 0.05" 0.1"
Oct 28 33° 58° 1° (1925) 87° (1937) 0.05" 0.1"
Oct 29 32° 58° -4° (1925) 91° (1937) 0.05" 0"
Oct 30 32° 57° 4° (1917) 91° (1950) 0.05" 0.1"
Oct 31 31° 56° 6° (1917) 83° (1990) 0.05" 0.1"
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