Newcastle, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° -31° (1997) 58° (1986) 0.49" NA
February 35° -42° (1982) 62° (1982) 0.65" NA
March 15° 41° -31° (1996) 68° (1989) 1" NA
April 23° 50° -16° (1997) 78° (1989) 2.19" NA
May 32° 60° 6° (1997) 82° (1992) 3.55" NA
June 40° 70° 21° (1985) 92° (1988) 3.31" NA
July 44° 78° 26° (1987) 92° (1989) 2.73" NA
August 42° 76° 20° (1988) 91° (1995) 2.3" NA
September 32° 66° 5° (1985) 87° (2000) 1.6" NA
October 23° 54° -16° (1991) 82° (1992) 1.66" NA
November 13° 39° -29° (1986) 72° (1999) 0.82" NA
December 33° -45° (1990) 63° (1990) 0.57" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 43° 75° 30° (1988) 90° (1990) 0.1" NA
Jul 2 43° 75° 37° (1986) 90° (1990) 0.1" NA
Jul 3 43° 75° 31° (1992) 89° (1988) 0.1" NA
Jul 4 43° 76° 28° (1997) 92° (1989) 0.1" NA
Jul 5 43° 76° 33° (1983) 88° (1989) 0.1" NA
Jul 6 43° 76° 33° (1986) 90° (1981) 0.09" NA
Jul 7 43° 76° 32° (1982) 92° (1981) 0.09" NA
Jul 8 44° 77° 30° (1994) 92° (1989) 0.09" NA
Jul 9 44° 77° 33° (1993) 91° (1989) 0.09" NA
Jul 10 44° 77° 33° (1999) 87° (1981) 0.09" NA
Jul 11 44° 77° 33° (1983) 90° (1985) 0.09" NA
Jul 12 44° 77° 29° (1987) 87° (1995) 0.09" NA
Jul 13 44° 78° 26° (1987) 88° (1983) 0.09" NA
Jul 14 44° 78° 34° (1996) 91° (1988) 0.09" NA
Jul 15 44° 78° 32° (1985) 91° (2000) 0.09" NA
Jul 16 44° 78° 34° (1992) 90° (1987) 0.09" NA
Jul 17 44° 78° 32° (1982) 86° (1991) 0.09" NA
Jul 18 44° 78° 34° (1982) 87° (1983) 0.09" NA
Jul 19 44° 78° 35° (1982) 91° (1983) 0.09" NA
Jul 20 44° 78° 30° (1988) 87° (1983) 0.09" NA
Jul 21 44° 78° 35° (1988) 88° (1998) 0.08" NA
Jul 22 44° 79° 33° (1994) 88° (1982) 0.08" NA
Jul 23 45° 79° 32° (1990) 88° (1982) 0.08" NA
Jul 24 45° 79° 33° (1988) 85° (2000) 0.08" NA
Jul 25 45° 79° 32° (1996) 91° (1987) 0.08" NA
Jul 26 45° 79° 32° (1994) 88° (1987) 0.08" NA
Jul 27 45° 79° 28° (1994) 89° (1987) 0.08" NA
Jul 28 45° 79° 33° (1981) 86° (1999) 0.08" NA
Jul 29 45° 79° 37° (1996) 90° (1999) 0.08" NA
Jul 30 44° 79° 34° (1990) 89° (1988) 0.08" NA
Jul 31 44° 79° 35° (1992) 89° (1988) 0.08" NA
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