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
Oct 1 28° 61° 10° (1985) 82° (1992) 0.05" NA
Oct 2 27° 60° 11° (1987) 80° (1992) 0.05" NA
Oct 3 27° 60° 17° (1999) 77° (1992) 0.05" NA
Oct 4 27° 60° 18° (1999) 71° (1993) 0.06" NA
Oct 5 27° 59° 12° (1991) 74° (1993) 0.06" NA
Oct 6 26° 59° 11° (2000) 73° (1993) 0.06" NA
Oct 7 26° 58° 12° (1988) 75° (1999) 0.06" NA
Oct 8 26° 58° 7° (1992) 70° (1997) 0.06" NA
Oct 9 26° 58° 7° (1993) 69° (1998) 0.06" NA
Oct 10 25° 57° 11° (1985) 71° (1994) 0.06" NA
Oct 11 25° 57° 10° (1987) 72° (1996) 0.06" NA
Oct 12 25° 56° -3° (1986) 75° (1991) 0.06" NA
Oct 13 25° 56° 11° (1986) 73° (1996) 0.06" NA
Oct 14 24° 55° 17° (1985) 73° (1996) 0.06" NA
Oct 15 24° 55° 17° (1984) 68° (1999) 0.06" NA
Oct 16 24° 55° 3° (1992) 75° (1991) 0.06" NA
Oct 17 23° 54° 9° (1984) 70° (1991) 0.06" NA
Oct 18 23° 54° 5° (1989) 72° (1997) 0.05" NA
Oct 19 23° 53° 5° (1984) 69° (2000) 0.05" NA
Oct 20 22° 53° 4° (1982) 67° (1985) 0.05" NA
Oct 21 22° 52° 1° (1981) 73° (1992) 0.05" NA
Oct 22 22° 52° 2° (1981) 66° (1992) 0.05" NA
Oct 23 21° 51° -3° (1981) 64° (1983) 0.05" NA
Oct 24 21° 50° 5° (1995) 72° (1992) 0.05" NA
Oct 25 21° 50° 7° (1995) 69° (1989) 0.05" NA
Oct 26 20° 49° 0° (1997) 69° (1999) 0.05" NA
Oct 27 20° 49° 16° (1993) 73° (1999) 0.05" NA
Oct 28 19° 48° 3° (1991) 71° (1983) 0.05" NA
Oct 29 19° 48° 1° (1991) 65° (1987) 0.04" NA
Oct 30 19° 47° -16° (1991) 65° (1987) 0.04" NA
Oct 31 18° 46° -6° (1991) 65° (1983) 0.04" NA
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