Porthill, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 33° -31° (1950) 54° (2003) 2.13" NA
February 22° 39° -29° (1950) 57° (1988) 1.69" NA
March 27° 49° -17° (1955) 77° (2004) 1.52" NA
April 34° 59° 15° (1975) 84° (1977) 1.43" NA
May 41° 68° 17° (1954) 95° (2001) 1.92" NA
June 47° 75° 28° (1998) 97° (1992) 1.85" NA
July 51° 82° 35° (1962) 103° (2006) 1.34" NA
August 49° 82° 32° (1962) 101° (1998) 1.21" NA
September 40° 71° 24° (1984) 97° (1998) 1.24" NA
October 32° 57° 11° (1991) 81° (2006) 1.41" NA
November 26° 42° -18° (1959) 67° (1978) 2.76" NA
December 19° 34° -37° (1968) 59° (1980) 2.41" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 50° 78° 37° (1949) 96° (1987) 0.05" NA
Jul 2 50° 79° 37° (1979) 92° (1968) 0.05" NA
Jul 3 50° 79° 36° (1962) 94° (1985) 0.05" NA
Jul 4 50° 79° 35° (1962) 93° (1985) 0.05" NA
Jul 5 50° 80° 42° (1953) 99° (2001) 0.05" NA
Jul 6 51° 80° 38° (1952) 102° (2007) 0.05" NA
Jul 7 51° 80° 36° (1962) 96° (1960) 0.05" NA
Jul 8 51° 80° 39° (1959) 96° (1985) 0.05" NA
Jul 9 51° 81° 43° (1963) 99° (1985) 0.05" NA
Jul 10 51° 81° 40° (1972) 100° (1975) 0.05" NA
Jul 11 51° 81° 41° (1950) 98° (1975) 0.04" NA
Jul 12 51° 81° 39° (1979) 98° (1953) 0.04" NA
Jul 13 51° 81° 42° (1969) 101° (2002) 0.04" NA
Jul 14 51° 82° 39° (1982) 99° (2002) 0.04" NA
Jul 15 51° 82° 41° (1982) 100° (2007) 0.04" NA
Jul 16 51° 82° 40° (1982) 96° (1960) 0.04" NA
Jul 17 51° 82° 42° (1949) 98° (2004) 0.04" NA
Jul 18 51° 82° 40° (1957) 100° (1960) 0.04" NA
Jul 19 51° 82° 41° (1965) 100° (1960) 0.04" NA
Jul 20 51° 83° 41° (1996) 100° (2003) 0.04" NA
Jul 21 51° 83° 43° (1953) 100° (1985) 0.04" NA
Jul 22 52° 83° 40° (1952) 96° (1994) 0.04" NA
Jul 23 52° 83° 39° (1963) 99° (2003) 0.04" NA
Jul 24 52° 83° 41° (1960) 103° (2006) 0.04" NA
Jul 25 52° 83° 41° (1949) 98° (2006) 0.04" NA
Jul 26 52° 83° 41° (1969) 99° (2004) 0.04" NA
Jul 27 51° 83° 44° (1963) 97° (1975) 0.04" NA
Jul 28 51° 83° 38° (1955) 97° (2003) 0.04" NA
Jul 29 51° 83° 40° (1959) 100° (2003) 0.04" NA
Jul 30 51° 84° 41° (1950) 99° (2003) 0.04" NA
Jul 31 51° 84° 40° (1987) 101° (2003) 0.04" NA
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