Riverdale, North Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -2° 18° -40° (1977) 56° (2002) 0.4" NA
February 24° -33° (1959) 65° (1958) 0.3" NA
March 15° 36° -32° (1962) 74° (1963) 0.6" NA
April 29° 52° -5° (1975) 92° (1980) 1.7" NA
May 41° 66° 10° (2002) 97° (1969) 2.1" NA
June 52° 75° 20° (2000) 99° (1968) 3.3" NA
July 57° 82° 38° (1972) 105° (2007) 2.5" NA
August 55° 81° 34° (1979) 105° (2007) 1.9" NA
September 43° 69° 16° (1974) 105° (1978) 1.8" NA
October 33° 57° 9° (1972) 95° (1953) 0.9" NA
November 18° 39° -20° (1977) 78° (1999) 0.4" NA
December 24° -35° (1980) 61° (1979) 0.4" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 48° 74° 32° (1974) 98° (1954) 0.1" NA
Sep 2 48° 74° 36° (1974) 94° (1948) 0.1" NA
Sep 3 48° 73° 36° (1974) 97° (1960) 0.1" NA
Sep 4 47° 73° 32° (1962) 100° (1978) 0.1" NA
Sep 5 47° 72° 37° (1972) 98° (1978) 0.1" NA
Sep 6 46° 72° 29° (1956) 105° (1978) 0.1" NA
Sep 7 46° 72° 33° (1965) 100° (1976) 0.1" NA
Sep 8 46° 71° 37° (1972) 97° (2003) 0.1" NA
Sep 9 45° 71° 32° (1976) 101° (1959) 0.1" NA
Sep 10 45° 70° 32° (1959) 93° (1978) 0.1" NA
Sep 11 44° 70° 26° (1964) 95° (1948) 0.1" NA
Sep 12 44° 69° 34° (1950) 91° (1948) 0.1" NA
Sep 13 44° 69° 28° (1970) 92° (1966) 0.1" NA
Sep 14 43° 69° 28° (1949) 92° (1948) 0.1" NA
Sep 15 43° 68° 29° (1964) 102° (1948) 0.1" NA
Sep 16 43° 68° 24° (1959) 101° (1948) 0.1" NA
Sep 17 42° 67° 28° (1973) 94° (2002) 0.1" NA
Sep 18 42° 67° 30° (1971) 89° (1955) 0.1" NA
Sep 19 41° 67° 27° (1965) 87° (1948) 0.1" NA
Sep 20 41° 66° 29° (1965) 91° (2004) 0.1" NA
Sep 21 41° 66° 29° (1953) 94° (1960) 0.1" NA
Sep 22 40° 66° 30° (1974) 79° (1950) 0.1" NA
Sep 23 40° 65° 26° (1976) 84° (1967) 0.1" NA
Sep 24 40° 65° 26° (1965) 85° (1950) 0.1" NA
Sep 25 39° 65° 27° (2000) 85° (1949) 0.1" NA
Sep 26 39° 64° 18° (1965) 83° (1949) 0.1" NA
Sep 27 39° 64° 24° (1965) 92° (1963) 0.1" NA
Sep 28 38° 64° 22° (1951) 90° (1952) 0.1" NA
Sep 29 38° 63° 20° (1974) 85° (1957) 0.1" NA
Sep 30 38° 63° 16° (1974) 85° (2007) 0.1" NA
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