Bismarck, North Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -18° -6° -42.8° (1916) 17.2° (2002) 0.45" 8.8"
February -13° -2° -42.8° (1936) 20.6° (1992) 0.51" 8.2"
March -7° -37.8° (1897) 27.2° (2007) 0.85" 9"
April -1° 13° -24.4° (1975) 33.9° (1992) 1.46" 4"
May 21° -10.6° (1907) 38.9° (1934) 2.22" 0.3"
June 11° 26° -1.1° (1969) 43.9° (2002) 2.59" 0"
July 13° 29° 0° (1884) 45.6° (1936) 2.58" 0"
August 13° 28° 0° (1911) 42.8° (1941) 2.15" 0"
September 22° -12.2° (1876) 40.6° (1959) 1.61" 0.2"
October 14° -23.3° (1991) 35° (1963) 1.28" 2.3"
November -8° -34.4° (1985) 26.1° (1999) 0.7" 9.3"
December -15° -3° -41.7° (1967) 18.9° (1939) 0.44" 8.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 10° 25.6° 0° (1974) 39° (1983) 0.06" NA
Sep 2 9.4° 25° 1° (1974) 39° (1976) 0.06" NA
Sep 3 9.4° 25° -2° (1974) 38° (1978) 0.06" NA
Sep 4 8.9° 25° 0° (1962) 38° (1978) 0.06" NA
Sep 5 8.9° 24.4° -1° (1965) 40° (1978) 0.06" NA
Sep 6 8.3° 24.4° 0° (1956) 39° (1978) 0.06" NA
Sep 7 8.3° 23.9° -1° (1895) 41° (1931) 0.06" NA
Sep 8 8.3° 23.9° -2° (1895) 41° (1959) 0.06" NA
Sep 9 7.8° 23.3° -2° (1898) 37° (1931) 0.06" NA
Sep 10 7.8° 23.3° -3° (1943) 38° (1952) 0.06" NA
Sep 11 7.2° 22.8° -7° (1964) 36° (1948) 0.06" NA
Sep 12 7.2° 22.8° -2° (1964) 35° (1969) 0.05" NA
Sep 13 7.2° 22.2° -3° (1970) 34° (1969) 0.05" NA
Sep 14 6.7° 22.2° -3° (1949) 35° (1948) 0.05" NA
Sep 15 6.7° 22.2° -4° (1916) 39° (1948) 0.05" NA
Sep 16 6.1° 21.7° -3° (1973) 35° (1908) 0.05" NA
Sep 17 6.1° 21.7° -3° (1993) 36° (1989) 0.05" NA
Sep 18 6.1° 21.1° -6° (1901) 36° (1933) 0.05" NA
Sep 19 5.6° 21.1° -6° (1896) 34° (1972) 0.05" NA
Sep 20 5.6° 21.1° -4° (1982) 36° (1898) 0.05" NA
Sep 21 20.6° -7° (1878) 34° (1937) 0.05" NA
Sep 22 20.6° -7° (1995) 35° (1936) 0.05" NA
Sep 23 20° -4° (1989) 35° (1958) 0.05" NA
Sep 24 4.4° 20° -5° (1926) 35° (1885) 0.05" NA
Sep 25 4.4° 20° -7° (1926) 33° (1902) 0.05" NA
Sep 26 4.4° 19.4° -9° (1942) 36° (1963) 0.05" NA
Sep 27 3.9° 19.4° -7° (1942) 37° (1952) 0.05" NA
Sep 28 3.9° 19.4° -7° (1951) 36° (1905) 0.05" NA
Sep 29 3.9° 18.9° -7° (1945) 32° (2007) 0.05" NA
Sep 30 3.3° 18.9° -12° (1876) 35° (1989) 0.05" NA
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