Arco, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -35° (1985) 52° (1962) 1" NA
February 12° 34° -31° (1996) 59° (1991) 0.78" NA
March 24° 46° -19° (1960) 71° (1966) 0.86" NA
April 32° 58° 5° (1978) 86° (1987) 1" NA
May 40° 67° 11° (1972) 94° (2003) 1.27" NA
June 46° 76° 21° (1954) 97° (1988) 1.28" NA
July 52° 86° 29° (1986) 102° (1960) 0.71" NA
August 50° 85° 25° (1992) 100° (1961) 0.62" NA
September 41° 75° 15° (1985) 96° (1950) 0.64" NA
October 32° 61° 4° (2002) 83° (1988) 0.63" NA
November 20° 42° -21° (1977) 69° (1953) 0.71" NA
December 30° -45° (1983) 59° (1976) 0.95" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 46° 80° 30° (1965) 92° (1950) 0.03" NA
Sep 2 46° 80° 24° (1977) 91° (1988) 0.02" NA
Sep 3 45° 80° 27° (1975) 92° (1988) 0.03" NA
Sep 4 45° 79° 27° (1969) 94° (1950) 0.03" NA
Sep 5 45° 79° 29° (1956) 96° (1950) 0.02" NA
Sep 6 44° 78° 26° (1996) 94° (1955) 0.03" NA
Sep 7 44° 78° 27° (1992) 91° (1955) 0.02" NA
Sep 8 44° 78° 31° (1948) 90° (1955) 0.03" NA
Sep 9 43° 77° 25° (1959) 89° (1979) 0.02" NA
Sep 10 43° 77° 24° (1977) 89° (1959) 0.02" NA
Sep 11 43° 76° 31° (1983) 91° (1990) 0.03" NA
Sep 12 42° 76° 27° (1949) 91° (1990) 0.02" NA
Sep 13 42° 76° 22° (1949) 89° (1953) 0.02" NA
Sep 14 42° 75° 23° (1992) 91° (1990) 0.02" NA
Sep 15 41° 75° 23° (1970) 90° (1990) 0.02" NA
Sep 16 41° 74° 25° (1970) 89° (1990) 0.02" NA
Sep 17 41° 74° 25° (1965) 88° (1981) 0.02" NA
Sep 18 40° 74° 19° (1971) 87° (1962) 0.02" NA
Sep 19 40° 73° 20° (1965) 87° (1952) 0.02" NA
Sep 20 40° 73° 23° (1950) 86° (1984) 0.02" NA
Sep 21 39° 72° 21° (1986) 85° (1966) 0.02" NA
Sep 22 39° 72° 20° (1956) 87° (1987) 0.02" NA
Sep 23 39° 71° 22° (1977) 90° (1990) 0.02" NA
Sep 24 38° 71° 17° (1972) 88° (1987) 0.02" NA
Sep 25 38° 71° 19° (1953) 87° (1987) 0.01" NA
Sep 26 38° 70° 21° (1971) 88° (1952) 0.02" NA
Sep 27 37° 70° 19° (1971) 85° (1960) 0.02" NA
Sep 28 37° 69° 16° (1971) 85° (2010) 0.02" NA
Sep 29 37° 69° 15° (1985) 85° (1963) 0.01" NA
Sep 30 37° 68° 16° (1950) 84° (1957) 0.02" NA
Advertisements