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
Aug 1 51° 84° 39° (1953) 99° (2003) 0.04" NA
Aug 2 51° 84° 40° (1957) 98° (1992) 0.04" NA
Aug 3 51° 84° 37° (1980) 98° (1973) 0.04" NA
Aug 4 51° 84° 41° (1956) 97° (1961) 0.03" NA
Aug 5 51° 84° 40° (2002) 98° (1971) 0.03" NA
Aug 6 51° 84° 36° (2002) 101° (1998) 0.03" NA
Aug 7 51° 83° 36° (2002) 95° (1990) 0.04" NA
Aug 8 51° 83° 41° (1968) 99° (1971) 0.04" NA
Aug 9 50° 83° 41° (1949) 98° (1978) 0.04" NA
Aug 10 50° 83° 39° (1985) 99° (2003) 0.04" NA
Aug 11 50° 83° 40° (1985) 96° (1960) 0.04" NA
Aug 12 50° 83° 39° (1996) 97° (1971) 0.04" NA
Aug 13 50° 83° 37° (1989) 98° (1990) 0.04" NA
Aug 14 50° 83° 34° (1949) 97° (1998) 0.04" NA
Aug 15 50° 83° 40° (1949) 97° (1998) 0.04" NA
Aug 16 49° 82° 41° (1948) 99° (1967) 0.04" NA
Aug 17 49° 82° 40° (1952) 98° (2004) 0.04" NA
Aug 18 49° 82° 38° (1973) 99° (1977) 0.04" NA
Aug 19 49° 82° 40° (1973) 99° (1967) 0.04" NA
Aug 20 49° 81° 39° (1964) 97° (1967) 0.04" NA
Aug 21 48° 81° 39° (1952) 95° (1958) 0.04" NA
Aug 22 48° 81° 35° (1996) 95° (1956) 0.04" NA
Aug 23 48° 81° 34° (1992) 95° (1958) 0.04" NA
Aug 24 48° 80° 33° (1992) 95° (1958) 0.04" NA
Aug 25 47° 80° 34° (1993) 100° (1958) 0.04" NA
Aug 26 47° 80° 35° (1952) 95° (1958) 0.04" NA
Aug 27 47° 79° 32° (1962) 94° (1972) 0.04" NA
Aug 28 46° 79° 33° (1980) 95° (1972) 0.04" NA
Aug 29 46° 79° 33° (1980) 94° (1988) 0.04" NA
Aug 30 46° 78° 34° (1959) 95° (1967) 0.04" NA
Aug 31 45° 78° 35° (1956) 95° (1967) 0.04" NA
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