Grand Lake, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -43° (1963) 53° (1986) 1.83" NA
February 36° -40° (1951) 56° (1986) 1.51" NA
March 13° 42° -30° (1965) 67° (1987) 1.52" NA
April 20° 50° -19° (1973) 74° (1975) 1.96" NA
May 28° 60° 4° (1973) 82° (2003) 2.05" NA
June 34° 71° 16° (1978) 89° (1988) 1.49" NA
July 39° 76° 21° (1959) 92° (1978) 2.11" NA
August 38° 74° 18° (1978) 92° (1995) 2.15" NA
September 31° 68° 7° (1961) 89° (1978) 1.68" NA
October 23° 57° -8° (1993) 76° (2003) 1.5" NA
November 13° 40° -28° (1976) 68° (1999) 1.37" NA
December 32° -35° (1990) 54° (1998) 1.58" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 24° 54° 4° (1973) 81° (1989) 0.07" NA
May 2 24° 54° 11° (1967) 70° (1981) 0.07" NA
May 3 24° 55° 12° (1951) 72° (2000) 0.07" NA
May 4 25° 55° 11° (1973) 74° (2000) 0.07" NA
May 5 25° 55° 4° (1973) 75° (2000) 0.07" NA
May 6 25° 56° 13° (1982) 75° (2000) 0.07" NA
May 7 26° 56° 15° (1968) 73° (2004) 0.07" NA
May 8 26° 57° 17° (1984) 71° (1963) 0.07" NA
May 9 26° 57° 8° (1978) 71° (1954) 0.07" NA
May 10 27° 57° 16° (1979) 71° (1961) 0.07" NA
May 11 27° 58° 12° (1999) 71° (1961) 0.07" NA
May 12 27° 58° 12° (1999) 76° (1960) 0.07" NA
May 13 27° 58° 14° (2000) 75° (1960) 0.07" NA
May 14 28° 59° 16° (1967) 74° (2001) 0.07" NA
May 15 28° 59° 18° (1967) 74° (1978) 0.07" NA
May 16 28° 60° 11° (1975) 75° (1988) 0.07" NA
May 17 28° 60° 15° (1955) 75° (1996) 0.07" NA
May 18 29° 60° 19° (1983) 75° (1994) 0.07" NA
May 19 29° 61° 18° (1968) 74° (1954) 0.07" NA
May 20 29° 61° 19° (1971) 79° (2005) 0.06" NA
May 21 29° 61° 18° (2001) 79° (2005) 0.06" NA
May 22 30° 62° 18° (1974) 77° (2005) 0.06" NA
May 23 30° 62° 20° (2002) 77° (2005) 0.06" NA
May 24 30° 63° 20° (1966) 81° (1989) 0.06" NA
May 25 30° 63° 21° (1965) 75° (2006) 0.06" NA
May 26 30° 63° 20° (1975) 75° (2006) 0.06" NA
May 27 30° 64° 22° (1954) 78° (1983) 0.06" NA
May 28 31° 64° 16° (1954) 79° (2000) 0.06" NA
May 29 31° 65° 18° (1955) 82° (2003) 0.06" NA
May 30 31° 65° 23° (1955) 80° (2000) 0.06" NA
May 31 31° 66° 19° (1964) 81° (2002) 0.06" NA
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