Williston, North Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -19° -7° -41.1° (1916) 12.8° (1944) 0.54" 8.8"
February -14° -2° -45.6° (1936) 18.9° (1992) 0.39" 5.7"
March -8° -37.2° (1897) 28.9° (1910) 0.74" 7.4"
April -2° 13° -26.1° (1975) 33.3° (1980) 1.05" 3.7"
May 20° -12.2° (2005) 41.1° (1980) 1.88" 0.9"
June 10° 25° -3.3° (1998) 42.2° (1931) 2.36" 0"
July 13° 28° 1.1° (1967) 43.3° (1936) 2.28" 0"
August 12° 28° 0° (1911) 42.2° (1949) 1.48" 0"
September 21° -10.6° (1907) 40° (1983) 1.35" 0.3"
October -1° 14° -22.8° (2002) 33.9° (1963) 0.87" 1.7"
November -9° -32.8° (1996) 24.4° (1999) 0.65" 6.7"
December -17° -4° -45.6° (1983) 17.2° (1939) 0.57" 8.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 -5° 8.9° -26° (1975) 22° (1991) 0.03" NA
Apr 2 -4.4° 9.4° -26° (1975) 26° (1991) 0.03" NA
Apr 3 -4.4° 10° -19° (2002) 22° (1930) 0.03" NA
Apr 4 -3.9° 10° -19° (1996) 23° (1991) 0.03" NA
Apr 5 -3.9° 10.6° -19° (1920) 26° (1991) 0.03" NA
Apr 6 -3.9° 10.6° -17° (1936) 26° (1910) 0.03" NA
Apr 7 -3.3° 11.1° -17° (1936) 28° (2005) 0.03" NA
Apr 8 -3.3° 11.1° -17° (1997) 30° (2005) 0.03" NA
Apr 9 -2.8° 11.7° -13° (1997) 29° (1910) 0.03" NA
Apr 10 -2.8° 11.7° -13° (1997) 28° (1971) 0.03" NA
Apr 11 -2.8° 12.2° -15° (1957) 28° (1949) 0.03" NA
Apr 12 -2.2° 12.8° -12° (1909) 27° (2003) 0.03" NA
Apr 13 -2.2° 12.8° -13° (1909) 29° (1915) 0.03" NA
Apr 14 -2.2° 13.3° -14° (1986) 31° (1913) 0.03" NA
Apr 15 -1.7° 13.3° -21° (1986) 30° (1913) 0.03" NA
Apr 16 -1.7° 13.9° -13° (1953) 28° (1981) 0.03" NA
Apr 17 -1.1° 13.9° -11° (1970) 28° (2005) 0.03" NA
Apr 18 -1.1° 13.9° -12° (1953) 28° (1980) 0.04" NA
Apr 19 -1.1° 14.4° -14° (1928) 31° (1910) 0.04" NA
Apr 20 -0.6° 14.4° -12° (1966) 33° (1980) 0.04" NA
Apr 21 -0.6° 15° -8° (1909) 33° (1980) 0.04" NA
Apr 22 15° -11° (1909) 32° (1989) 0.04" NA
Apr 23 15.6° -8° (1967) 29° (1982) 0.04" NA
Apr 24 15.6° -8° (1907) 32° (1962) 0.04" NA
Apr 25 0.6° 16.1° -9° (1907) 29° (1977) 0.04" NA
Apr 26 0.6° 16.1° -11° (1907) 33° (1910) 0.04" NA
Apr 27 1.1° 16.1° -12° (1907) 31° (1910) 0.04" NA
Apr 28 1.1° 16.7° -9° (1958) 33° (1952) 0.04" NA
Apr 29 1.7° 16.7° -11° (1903) 33° (1949) 0.05" NA
Apr 30 1.7° 17.2° -11° (1954) 33° (1901) 0.05" NA
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