Lyman, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 33° -26° (1974) 57° (1974) 0.44" 7.7"
February 14° 35° -33° (1989) 62° (1982) 0.49" 7.6"
March 21° 45° -22° (1969) 71° (2004) 0.69" 8.1"
April 27° 54° -3° (1983) 79° (1992) 0.99" 7.2"
May 35° 64° 15° (1977) 87° (2003) 1.26" 3"
June 43° 74° 22° (1976) 92° (1988) 0.97" 0.1"
July 49° 81° 30° (1997) 94° (2002) 0.99" 0"
August 47° 80° 28° (1993) 92° (1979) 0.93" 0"
September 39° 71° 9° (1985) 88° (1977) 1.17" 0.6"
October 30° 58° -8° (1972) 82° (1974) 0.96" 4"
November 19° 42° -19° (1979) 74° (1975) 0.71" 7.6"
December 12° 33° -31° (1990) 62° (1980) 0.55" 7.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 12° 33° -21° (1985) 58° (2003) 0.02" 0.3"
Feb 2 12° 33° -20° (1996) 53° (2000) 0.01" 0.2"
Feb 3 12° 33° -11° (1985) 50° (1976) 0.02" 0.3"
Feb 4 12° 33° -25° (1982) 49° (1995) 0.02" 0.3"
Feb 5 12° 33° -26° (1982) 50° (1995) 0.01" 0.3"
Feb 6 12° 33° -33° (1989) 48° (1995) 0.02" 0.3"
Feb 7 12° 33° -30° (1989) 48° (1995) 0.02" 0.3"
Feb 8 12° 33° -29° (1989) 50° (2000) 0.02" 0.3"
Feb 9 12° 34° -20° (1973) 54° (1996) 0.01" 0.2"
Feb 10 12° 34° -14° (1973) 51° (1970) 0.02" 0.3"
Feb 11 12° 34° -10° (1982) 50° (1991) 0.02" 0.3"
Feb 12 13° 34° -13° (2004) 50° (1971) 0.01" 0.3"
Feb 13 13° 34° -9° (2004) 53° (1981) 0.02" 0.2"
Feb 14 13° 35° -9° (2004) 55° (1981) 0.02" 0.3"
Feb 15 13° 35° -20° (1973) 56° (1991) 0.01" 0.3"
Feb 16 13° 35° -13° (1989) 55° (1977) 0.02" 0.3"
Feb 17 14° 36° -11° (1993) 54° (1996) 0.02" 0.2"
Feb 18 14° 36° -19° (2006) 50° (1977) 0.01" 0.3"
Feb 19 14° 36° -12° (2006) 58° (1981) 0.02" 0.3"
Feb 20 15° 36° -10° (1973) 60° (1982) 0.02" 0.2"
Feb 21 15° 37° -15° (1973) 62° (1982) 0.02" 0.3"
Feb 22 15° 37° -19° (1973) 55° (1982) 0.01" 0.3"
Feb 23 15° 37° -6° (1969) 55° (1981) 0.02" 0.2"
Feb 24 16° 38° -7° (2003) 59° (1981) 0.01" 0.3"
Feb 25 16° 38° 0° (1997) 58° (1986) 0.02" 0.3"
Feb 26 16° 38° -4° (1993) 55° (1986) 0.02" 0.2"
Feb 27 17° 39° -12° (1993) 55° (2006) 0.01" 0.3"
Feb 28 17° 39° -10° (1993) 57° (1986) 0.02" 0.2"
Feb 29 17° 39° -1° (1984) 56° (1992) 0.02" NA
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