Hamilton Dome, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 39° -40° (1963) 63° (1981) 0.34" 5.4"
February 13° 41° -40° (1989) 66° (1986) 0.4" 6.8"
March 21° 50° -26° (1960) 74° (2007) 0.78" 9.8"
April 28° 58° -2° (1975) 80° (2007) 1.33" 8.4"
May 37° 67° 14° (1972) 93° (2003) 2.26" 2.2"
June 44° 76° 22° (2000) 97° (2007) 1.71" 0.1"
July 50° 85° 26° (1993) 100° (2006) 1.5" 0"
August 49° 83° 20° (1968) 98° (2003) 0.97" 0"
September 40° 73° 2° (1984) 93° (2007) 1.32" 1.2"
October 29° 60° -5° (1991) 87° (1993) 1.01" 5.2"
November 18° 46° -26° (1959) 70° (2001) 0.56" 6.4"
December 38° -40° (1990) 69° (1980) 0.29" 7.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 33° 62° 14° (1972) 79° (1985) 0.06" 0.2"
May 2 33° 62° 19° (1990) 83° (2000) 0.07" 0.1"
May 3 33° 63° 22° (1967) 81° (2000) 0.06" 0.2"
May 4 34° 63° 17° (1967) 79° (1966) 0.07" 0.1"
May 5 34° 63° 15° (2010) 79° (2004) 0.07" 0.2"
May 6 34° 64° 23° (1964) 82° (1966) 0.06" 0.1"
May 7 35° 64° 22° (1961) 81° (1966) 0.06" 0.1"
May 8 35° 64° 21° (1961) 80° (1966) 0.07" 0.1"
May 9 35° 65° 16° (2002) 78° (1985) 0.07" 0.1"
May 10 36° 65° 20° (1979) 78° (1961) 0.07" 0.1"
May 11 36° 65° 20° (1999) 84° (1960) 0.07" 0.1"
May 12 36° 65° 21° (1966) 85° (1960) 0.07" 0.1"
May 13 36° 66° 22° (2009) 86° (2001) 0.07" 0"
May 14 37° 66° 19° (1974) 80° (2001) 0.08" 0.1"
May 15 37° 66° 25° (1966) 83° (1987) 0.07" 0.1"
May 16 37° 67° 18° (1974) 84° (2006) 0.08" 0"
May 17 38° 67° 24° (1971) 83° (2009) 0.08" 0.1"
May 18 38° 67° 27° (1965) 89° (2009) 0.08" 0"
May 19 38° 68° 19° (1997) 83° (2009) 0.08" 0.1"
May 20 38° 68° 19° (2003) 84° (1958) 0.08" 0"
May 21 39° 68° 26° (1959) 83° (1958) 0.08" 0.1"
May 22 39° 68° 19° (1974) 83° (1967) 0.07" 0"
May 23 39° 69° 21° (1986) 82° (1967) 0.08" 0.1"
May 24 39° 69° 19° (2002) 82° (1985) 0.08" 0"
May 25 40° 69° 22° (1975) 85° (2003) 0.07" 0"
May 26 40° 70° 24° (1975) 84° (2003) 0.08" 0.1"
May 27 40° 70° 29° (1984) 84° (1969) 0.07" 0"
May 28 40° 70° 26° (1984) 89° (2003) 0.07" 0"
May 29 40° 71° 30° (1959) 93° (2003) 0.08" 0"
May 30 41° 71° 24° (1982) 90° (2002) 0.08" 0"
May 31 41° 71° 24° (1982) 84° (1986) 0.08" 0"
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