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
Apr 1 -3.9° 13.3° -17° (1936) 24° (2004) 0.02" NA
Apr 2 -3.9° 13.3° -28° (1936) 24° (1921) 0.02" NA
Apr 3 -3.9° 13.3° -23° (1945) 23° (1943) 0.02" NA
Apr 4 -3.9° 13.9° -17° (1936) 25° (1992) 0.02" NA
Apr 5 -3.9° 13.9° -14° (1936) 24° (1992) 0.02" NA
Apr 6 -3.3° 13.9° -14° (1939) 25° (1991) 0.02" NA
Apr 7 -3.3° 13.9° -16° (1929) 26° (1930) 0.03" NA
Apr 8 -3.3° 14.4° -22° (1973) 26° (1988) 0.03" NA
Apr 9 -3.3° 14.4° -18° (1973) 24° (1996) 0.03" NA
Apr 10 -2.8° 14.4° -13° (1989) 27° (1996) 0.03" NA
Apr 11 -2.8° 14.4° -15° (1945) 25° (1996) 0.03" NA
Apr 12 -2.8° 15° -13° (1997) 25° (2003) 0.03" NA
Apr 13 -2.2° 15° -16° (1933) 26° (1988) 0.03" NA
Apr 14 -2.2° 15° -14° (1986) 26° (1992) 0.03" NA
Apr 15 -2.2° 15.6° -19° (1945) 28° (1985) 0.03" NA
Apr 16 -2.2° 15.6° -11° (1951) 28° (1962) 0.03" NA
Apr 17 -1.7° 15.6° -18° (1945) 30° (1985) 0.03" NA
Apr 18 -1.7° 15.6° -15° (1945) 28° (1987) 0.04" NA
Apr 19 -1.7° 16.1° -11° (1966) 28° (1946) 0.04" NA
Apr 20 -1.1° 16.1° -19° (1966) 29° (1962) 0.04" NA
Apr 21 -1.1° 16.1° -13° (1966) 29° (1962) 0.04" NA
Apr 22 -1.1° 16.7° -12° (1920) 29° (1994) 0.04" NA
Apr 23 -1.1° 16.7° -11° (1963) 28° (1986) 0.04" NA
Apr 24 -0.6° 16.7° -6° (1984) 29° (1989) 0.04" NA
Apr 25 -0.6° 17.2° -8° (1950) 29° (1946) 0.04" NA
Apr 26 -0.6° 17.2° -7° (1924) 29° (1987) 0.04" NA
Apr 27 17.2° -7° (1971) 29° (1987) 0.05" NA
Apr 28 17.2° -11° (1984) 29° (1992) 0.05" NA
Apr 29 0.6° 17.8° -8° (1925) 31° (1987) 0.05" NA
Apr 30 0.6° 17.8° -8° (1990) 30° (2007) 0.05" NA
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