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
Jun 1 43° 72° 22° (1990) 88° (1977) 0.06" NA
Jun 2 44° 72° 29° (1984) 88° (1977) 0.06" NA
Jun 3 44° 72° 31° (1954) 87° (1960) 0.05" NA
Jun 4 44° 73° 32° (1976) 90° (1988) 0.06" NA
Jun 5 44° 73° 21° (1954) 89° (1988) 0.06" NA
Jun 6 44° 73° 32° (1954) 92° (1977) 0.05" NA
Jun 7 45° 74° 28° (1954) 90° (2006) 0.06" NA
Jun 8 45° 74° 29° (2005) 89° (1989) 0.06" NA
Jun 9 45° 74° 30° (1950) 89° (1952) 0.06" NA
Jun 10 45° 74° 29° (2002) 85° (1952) 0.05" NA
Jun 11 45° 75° 32° (1978) 87° (1949) 0.05" NA
Jun 12 45° 75° 28° (1993) 93° (1959) 0.05" NA
Jun 13 46° 75° 28° (1950) 92° (1974) 0.05" NA
Jun 14 46° 76° 27° (1976) 92° (1974) 0.05" NA
Jun 15 46° 76° 32° (1957) 95° (1974) 0.05" NA
Jun 16 46° 76° 32° (1991) 94° (1974) 0.04" NA
Jun 17 46° 77° 30° (1981) 95° (1961) 0.05" NA
Jun 18 47° 77° 31° (1973) 92° (1974) 0.04" NA
Jun 19 47° 78° 33° (1964) 95° (1988) 0.04" NA
Jun 20 47° 78° 31° (1953) 95° (1961) 0.04" NA
Jun 21 47° 78° 30° (1960) 94° (1961) 0.04" NA
Jun 22 48° 79° 31° (1956) 95° (1988) 0.03" NA
Jun 23 48° 79° 34° (1993) 97° (1988) 0.03" NA
Jun 24 48° 79° 31° (1976) 97° (1988) 0.03" NA
Jun 25 48° 80° 30° (1950) 96° (1988) 0.02" NA
Jun 26 48° 80° 32° (1975) 95° (2002) 0.02" NA
Jun 27 49° 80° 30° (1949) 93° (1990) 0.02" NA
Jun 28 49° 81° 30° (1969) 92° (1966) 0.02" NA
Jun 29 49° 81° 31° (1969) 93° (1979) 0.02" NA
Jun 30 49° 82° 29° (1968) 93° (1990) 0.02" NA
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