Grand Canyon Natl Park, Arizona
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 38° -18° (1979) 64° (2003) 3.82" 30.3"
February 19° 39° -23° (1985) 64° (1957) 3.19" 25.3"
March 22° 45° -4° (1975) 67° (2007) 2.99" 29.1"
April 28° 52° 3° (1975) 74° (2000) 1.84" 12.2"
May 35° 63° 12° (1978) 85° (2002) 0.62" 1.6"
June 42° 74° 22° (1999) 89° (1968) 0.4" 0.2"
July 49° 78° 27° (1971) 92° (2005) 1.92" 0"
August 47° 74° 24° (1968) 90° (1986) 2.81" 0"
September 41° 68° 21° (2006) 88° (1950) 1.82" 0"
October 32° 56° 6° (1949) 82° (1973) 1.82" 3.6"
November 24° 45° -2° (1976) 66° (1949) 1.92" 13"
December 17° 38° -22° (1978) 68° (1981) 1.65" 18.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 45° 72° 31° (1957) 85° (1948) 0.07" 0"
Sep 2 45° 72° 30° (1968) 84° (1948) 0.06" 0"
Sep 3 45° 71° 31° (1961) 84° (1948) 0.06" 0"
Sep 4 44° 71° 28° (1961) 88° (1950) 0.06" 0"
Sep 5 44° 71° 32° (1961) 84° (1948) 0.07" 0"
Sep 6 44° 71° 31° (1985) 83° (1948) 0.06" 0"
Sep 7 44° 70° 36° (1962) 82° (1977) 0.07" 0"
Sep 8 43° 70° 32° (2006) 84° (1948) 0.06" 0"
Sep 9 43° 70° 31° (1962) 81° (1974) 0.07" 0"
Sep 10 43° 70° 34° (1961) 80° (1968) 0.06" 0"
Sep 11 43° 69° 30° (1950) 81° (1979) 0.06" 0"
Sep 12 42° 69° 26° (1985) 80° (1971) 0.07" 0"
Sep 13 42° 69° 28° (1952) 82° (1948) 0.06" 0"
Sep 14 42° 68° 29° (1987) 82° (2000) 0.07" 0"
Sep 15 42° 68° 28° (1970) 82° (2000) 0.06" 0"
Sep 16 41° 68° 29° (1970) 82° (2000) 0.06" 0"
Sep 17 41° 67° 22° (2006) 82° (1956) 0.07" 0"
Sep 18 41° 67° 21° (2006) 82° (1956) 0.06" 0"
Sep 19 40° 66° 23° (1965) 81° (1956) 0.06" 0"
Sep 20 40° 66° 22° (1978) 80° (1956) 0.06" 0"
Sep 21 40° 66° 24° (1965) 79° (1954) 0.06" 0"
Sep 22 39° 65° 26° (2004) 78° (2001) 0.06" 0"
Sep 23 39° 65° 24° (2006) 78° (2003) 0.06" 0"
Sep 24 39° 65° 25° (2000) 78° (2003) 0.06" 0"
Sep 25 38° 64° 26° (1959) 78° (1991) 0.05" 0"
Sep 26 38° 64° 29° (2007) 76° (2003) 0.06" 0"
Sep 27 38° 63° 29° (1955) 79° (2003) 0.05" 0"
Sep 28 38° 63° 26° (1974) 80° (2010) 0.05" 0"
Sep 29 37° 63° 26° (1985) 79° (2010) 0.05" 0"
Sep 30 37° 62° 27° (1986) 76° (2003) 0.05" 0"
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