Riverton, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -18° -1° -43.3° (1979) 17.2° (1953) 0.28" 4.7"
February -14° -42.8° (1936) 21.7° (1951) 0.25" 4.3"
March -7° 10° -31.1° (1920) 25.6° (1986) 0.48" 4.4"
April -2° 16° -27.8° (1936) 30.6° (1987) 1.01" 3.8"
May 21° -7.8° (1954) 35.6° (1984) 1.78" 0.4"
June 27° -3.3° (1951) 38.9° (1970) 1.14" 0"
July 11° 32° -1.1° (1986) 40° (2005) 0.73" 0"
August 31° -1.1° (1932) 39.4° (1988) 0.49" 0"
September 24° -12.8° (1926) 36.7° (1990) 0.88" 0.7"
October -2° 17° -21.7° (1971) 32.2° (1980) 0.81" 2.5"
November -11° -33.3° (1985) 22.8° (1999) 0.47" 5"
December -17° -1° -43.3° (1983) 18.3° (1995) 0.36" 5.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 -18.3° -2.2° -43° (1979) 11° (1943) 0.01" NA
Jan 2 -18.3° -1.7° -42° (1979) 15° (1997) 0.01" NA
Jan 3 -18.3° -1.7° -35° (1959) 11° (1997) 0.01" NA
Jan 4 -18.3° -1.7° -40° (1959) 13° (1927) 0.01" NA
Jan 5 -18.3° -1.7° -39° (1942) 13° (1953) 0.01" NA
Jan 6 -18.3° -1.7° -35° (1942) 16° (1919) 0.01" NA
Jan 7 -18.3° -1.7° -38° (1979) 13° (1966) 0.01" NA
Jan 8 -18.3° -1.7° -38° (1979) 14° (1966) 0.01" NA
Jan 9 -18.3° -1.7° -38° (1937) 15° (1966) 0.01" NA
Jan 10 -18.3° -1.7° -39° (1962) 17° (1953) 0.01" NA
Jan 11 -18.3° -1.7° -39° (1962) 14° (1953) 0.01" NA
Jan 12 -18.3° -1.7° -43° (1963) 16° (1928) 0.01" NA
Jan 13 -18.3° -1.7° -39° (1963) 15° (1953) 0.01" NA
Jan 14 -18.3° -1.7° -37° (1932) 13° (1953) 0.01" NA
Jan 15 -18.3° -1.7° -36° (1932) 13° (1995) 0.01" NA
Jan 16 -18.3° -1.1° -34° (1987) 13° (1965) 0.01" NA
Jan 17 -18.3° -1.1° -43° (1930) 13° (2000) 0.01" NA
Jan 18 -17.8° -1.1° -43° (1984) 12° (2000) 0.01" NA
Jan 19 -17.8° -1.1° -41° (1984) 13° (1994) 0.01" NA
Jan 20 -17.8° -1.1° -41° (1984) 13° (1994) 0.01" NA
Jan 21 -17.8° -1.1° -39° (1930) 13° (1970) 0.01" NA
Jan 22 -17.8° -0.6° -43° (1962) 13° (1934) 0.01" NA
Jan 23 -17.8° -0.6° -40° (1962) 16° (1934) 0.01" NA
Jan 24 -17.8° -0.6° -42° (1949) 16° (1970) 0.01" NA
Jan 25 -17.2° -0.6° -41° (1949) 13° (1970) 0.01" NA
Jan 26 -17.2° -0.6° -37° (1949) 16° (1951) 0.01" NA
Jan 27 -17.2° -36° (1948) 16° (1982) 0.01" NA
Jan 28 -17.2° -36° (1980) 14° (1971) 0.01" NA
Jan 29 -17.2° -37° (1949) 14° (1971) 0" NA
Jan 30 -16.7° -37° (1979) 15° (1971) 0" NA
Jan 31 -16.7° 0.6° -39° (1979) 16° (1971) 0" NA
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