Porthill, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 34° -31° (1950) 54° (2003) 1.87" NA
February 22° 39° -29° (1950) 57° (1988) 1.41" NA
March 28° 49° -17° (1955) 77° (2004) 1.61" NA
April 34° 59° 15° (1975) 84° (1977) 1.56" NA
May 42° 68° 17° (1954) 95° (2001) 2.04" NA
June 49° 74° 28° (1998) 98° (2008) 2.23" NA
July 53° 82° 35° (1962) 103° (2006) 1.35" NA
August 50° 83° 32° (1962) 102° (2008) 0.94" NA
September 42° 72° 24° (1984) 97° (1998) 1.25" NA
October 33° 56° 11° (1991) 81° (2006) 1.5" NA
November 28° 42° -18° (1959) 67° (1978) 2.68" NA
December 20° 33° -37° (1968) 59° (1980) 2.38" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 46° 72° 32° (1951) 86° (1986) 0.08" NA
Jun 2 46° 72° 33° (1950) 90° (1986) 0.09" NA
Jun 3 47° 72° 30° (2001) 91° (1970) 0.08" NA
Jun 4 47° 72° 28° (1998) 92° (1970) 0.08" NA
Jun 5 47° 72° 32° (1992) 90° (1978) 0.09" NA
Jun 6 47° 72° 33° (1956) 91° (1949) 0.08" NA
Jun 7 47° 72° 24° (2009) 92° (1977) 0.09" NA
Jun 8 47° 73° 34° (1999) 92° (1977) 0.08" NA
Jun 9 48° 73° 37° (1978) 89° (1952) 0.08" NA
Jun 10 48° 73° 37° (1950) 89° (1965) 0.08" NA
Jun 11 48° 73° 35° (1952) 90° (1979) 0.08" NA
Jun 12 48° 73° 35° (1956) 90° (1955) 0.07" NA
Jun 13 48° 73° 31° (1952) 90° (1987) 0.08" NA
Jun 14 48° 74° 34° (1968) 94° (1987) 0.07" NA
Jun 15 48° 74° 35° (1957) 90° (1974) 0.08" NA
Jun 16 49° 74° 37° (1987) 92° (1961) 0.07" NA
Jun 17 49° 74° 35° (1949) 90° (1986) 0.07" NA
Jun 18 49° 74° 34° (1954) 90° (1961) 0.08" NA
Jun 19 49° 75° 36° (1954) 93° (1977) 0.07" NA
Jun 20 49° 75° 34° (1995) 92° (1988) 0.07" NA
Jun 21 49° 75° 39° (1951) 89° (1973) 0.07" NA
Jun 22 49° 75° 41° (1953) 92° (1955) 0.07" NA
Jun 23 50° 76° 40° (1957) 95° (1970) 0.07" NA
Jun 24 50° 76° 37° (1950) 96° (1992) 0.07" NA
Jun 25 50° 76° 37° (1949) 97° (1992) 0.06" NA
Jun 26 50° 76° 38° (1971) 93° (1992) 0.07" NA
Jun 27 50° 77° 36° (1949) 94° (1987) 0.06" NA
Jun 28 50° 77° 36° (1964) 96° (2006) 0.07" NA
Jun 29 51° 77° 35° (1968) 93° (1979) 0.06" NA
Jun 30 51° 78° 36° (1949) 98° (2008) 0.06" NA
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