Jeffrey City, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -39° (1979) 57° (1981) 0.31" 4.6"
February 11° 35° -38° (1985) 60° (1982) 0.43" 6.7"
March 19° 45° -26° (1965) 72° (1986) 0.86" 9.4"
April 26° 54° -18° (1966) 80° (2007) 1.27" 10.2"
May 35° 65° 13° (1964) 92° (1964) 1.85" 4.9"
June 43° 76° 27° (2005) 98° (1964) 1.15" 0.4"
July 50° 85° 32° (1993) 98° (2005) 0.89" 0"
August 48° 83° 28° (1964) 96° (1988) 0.6" 0"
September 39° 72° 1° (1965) 91° (1998) 0.8" 1.4"
October 29° 58° -6° (1991) 82° (1992) 0.91" 7.3"
November 17° 41° -27° (1993) 67° (1999) 0.59" 6.6"
December 31° -38° (1983) 58° (1980) 0.42" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 39° 70° 28° (1979) 88° (2002) 0.05" 0"
Jun 2 40° 70° 29° (2000) 86° (2002) 0.05" 0.1"
Jun 3 40° 71° 30° (2005) 86° (2006) 0.05" 0"
Jun 4 40° 71° 31° (1998) 86° (1986) 0.05" 0"
Jun 5 40° 72° 31° (1998) 89° (1988) 0.05" 0"
Jun 6 41° 72° 29° (1998) 89° (1988) 0.05" 0.1"
Jun 7 41° 72° 29° (1998) 91° (2006) 0.05" 0"
Jun 8 41° 73° 31° (2003) 91° (2000) 0.04" 0"
Jun 9 41° 73° 27° (1982) 87° (2000) 0.05" 0"
Jun 10 42° 74° 27° (2005) 87° (2001) 0.04" 0"
Jun 11 42° 74° 28° (2005) 88° (2001) 0.04" 0"
Jun 12 42° 74° 31° (1984) 84° (1980) 0.04" 0.1"
Jun 13 43° 75° 31° (1993) 91° (2006) 0.04" 0"
Jun 14 43° 75° 31° (2005) 89° (2006) 0.04" 0"
Jun 15 43° 76° 28° (1981) 86° (1987) 0.04" 0"
Jun 16 43° 76° 33° (1981) 87° (1987) 0.03" 0"
Jun 17 44° 76° 32° (2000) 92° (2007) 0.04" 0"
Jun 18 44° 77° 33° (2000) 92° (1986) 0.04" 0.1"
Jun 19 44° 77° 35° (1982) 88° (1994) 0.03" 0"
Jun 20 44° 78° 36° (1995) 92° (1989) 0.03" 0"
Jun 21 45° 78° 33° (1989) 89° (1988) 0.04" 0"
Jun 22 45° 79° 28° (1989) 93° (2005) 0.03" 0"
Jun 23 45° 79° 28° (1989) 93° (1988) 0.04" 0"
Jun 24 45° 79° 37° (1993) 94° (1990) 0.03" 0"
Jun 25 46° 80° 33° (2003) 96° (1988) 0.03" 0"
Jun 26 46° 80° 32° (1985) 96° (1988) 0.02" 0"
Jun 27 46° 80° 29° (1966) 95° (1981) 0.03" 0"
Jun 28 46° 81° 35° (1998) 93° (2002) 0.03" 0"
Jun 29 47° 81° 37° (1999) 94° (2002) 0.02" 0"
Jun 30 47° 82° 37° (2005) 98° (1964) 0.03" 0"
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