Boulder, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8° 25° -36° (1996) 49° (1994) 0.41" NA
February -4° 31° -37° (1996) 50° (1995) 0.44" NA
March 10° 39° -29° (1993) 64° (2004) 0.77" NA
April 21° 52° 4° (1997) 75° (1992) 0.91" NA
May 29° 62° 10° (2002) 87° (2003) 1.32" NA
June 37° 72° 18° (2002) 90° (1990) 1.21" NA
July 41° 79° 25° (1993) 94° (2002) 1.04" NA
August 39° 78° 23° (1992) 93° (2001) 1.32" NA
September 30° 69° 12° (1996) 86° (1998) 1.47" NA
October 20° 58° -6° (1991) 79° (2003) 0.71" NA
November 39° -27° (1993) 65° (2006) 0.44" NA
December -5° 28° -52° (1990) 56° (1995) 0.32" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 25° 57° 16° (1990) 72° (1992) 0.04" NA
May 2 25° 58° 14° (2001) 74° (2000) 0.04" NA
May 3 25° 58° 14° (2006) 74° (2000) 0.04" NA
May 4 26° 58° 16° (2001) 76° (2000) 0.04" NA
May 5 26° 59° 19° (1999) 76° (2000) 0.04" NA
May 6 26° 59° 13° (1999) 75° (1992) 0.04" NA
May 7 26° 59° 15° (2001) 77° (1992) 0.04" NA
May 8 27° 60° 15° (1990) 76° (1992) 0.04" NA
May 9 27° 60° 10° (2002) 73° (1992) 0.04" NA
May 10 27° 60° 14° (2006) 73° (2007) 0.04" NA
May 11 27° 61° 15° (2006) 75° (1994) 0.04" NA
May 12 28° 61° 19° (2000) 77° (2007) 0.04" NA
May 13 28° 61° 17° (2000) 79° (2001) 0.04" NA
May 14 28° 62° 22° (2003) 80° (1996) 0.04" NA
May 15 28° 62° 23° (2002) 76° (2006) 0.04" NA
May 16 29° 62° 18° (1999) 77° (1997) 0.04" NA
May 17 29° 63° 18° (1999) 80° (2006) 0.04" NA
May 18 29° 63° 24° (1999) 79° (2006) 0.04" NA
May 19 30° 63° 15° (2003) 82° (2006) 0.04" NA
May 20 30° 64° 17° (2003) 79° (2002) 0.04" NA
May 21 30° 64° 17° (2001) 78° (1992) 0.05" NA
May 22 30° 64° 22° (2007) 75° (2006) 0.05" NA
May 23 31° 65° 20° (2002) 76° (2005) 0.05" NA
May 24 31° 65° 22° (2007) 80° (2003) 0.05" NA
May 25 31° 65° 20° (1990) 81° (2003) 0.05" NA
May 26 32° 66° 22° (1990) 80° (2001) 0.05" NA
May 27 32° 66° 22° (2005) 81° (2003) 0.05" NA
May 28 32° 66° 25° (2005) 83° (2003) 0.05" NA
May 29 32° 67° 21° (2007) 85° (2003) 0.04" NA
May 30 33° 67° 24° (2004) 87° (2003) 0.04" NA
May 31 33° 67° 21° (2006) 84° (2002) 0.04" NA
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