Letha, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 38° -27° (1962) 63° (1997) 1.66" NA
February 26° 45° -16° (1979) 70° (1986) 1.45" NA
March 32° 55° 6° (1965) 82° (1978) 1.55" NA
April 36° 63° 19° (1975) 94° (1977) 1.26" NA
May 44° 72° 23° (1982) 100° (1966) 1.4" NA
June 51° 81° 30° (1962) 107° (1961) 0.83" NA
July 57° 90° 35° (1955) 110° (2003) 0.31" NA
August 56° 89° 31° (1960) 109° (1961) 0.3" NA
September 47° 79° 22° (1965) 101° (1998) 0.51" NA
October 38° 65° 12° (2002) 95° (1992) 0.86" NA
November 29° 49° -13° (1955) 75° (2006) 1.65" NA
December 22° 38° -22° (1972) 66° (1964) 2.08" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 21° 36° -10° (1979) 63° (1997) 0.06" NA
Jan 2 21° 36° -6° (1983) 56° (1997) 0.07" NA
Jan 3 21° 36° -2° (1959) 52° (1997) 0.06" NA
Jan 4 22° 36° -4° (1959) 57° (1956) 0.07" NA
Jan 5 22° 36° -5° (1991) 55° (1956) 0.06" NA
Jan 6 22° 36° -10° (1977) 56° (1966) 0.06" NA
Jan 7 22° 37° -12° (1979) 58° (1956) 0.06" NA
Jan 8 22° 37° -10° (1977) 57° (1990) 0.06" NA
Jan 9 22° 37° -13° (1977) 56° (1990) 0.06" NA
Jan 10 22° 37° -7° (1949) 63° (1953) 0.07" NA
Jan 11 22° 37° -8° (1949) 60° (1959) 0.06" NA
Jan 12 22° 37° -7° (1949) 62° (1953) 0.06" NA
Jan 13 22° 37° -4° (1949) 56° (1969) 0.05" NA
Jan 14 22° 37° -4° (1949) 56° (1980) 0.06" NA
Jan 15 22° 37° 0° (1949) 60° (1974) 0.05" NA
Jan 16 22° 37° 4° (1960) 63° (1974) 0.06" NA
Jan 17 22° 37° -5° (1984) 61° (1974) 0.05" NA
Jan 18 23° 37° -5° (1984) 53° (1974) 0.05" NA
Jan 19 23° 38° -5° (1984) 59° (1998) 0.05" NA
Jan 20 23° 38° -6° (1949) 58° (1953) 0.05" NA
Jan 21 23° 38° -18° (1962) 52° (1969) 0.05" NA
Jan 22 23° 38° -25° (1962) 52° (1950) 0.04" NA
Jan 23 23° 38° -27° (1962) 58° (1970) 0.05" NA
Jan 24 23° 38° -16° (1962) 60° (1970) 0.04" NA
Jan 25 23° 39° -13° (1949) 62° (1953) 0.05" NA
Jan 26 23° 39° -12° (1957) 58° (1971) 0.04" NA
Jan 27 23° 39° -20° (1957) 56° (1983) 0.04" NA
Jan 28 23° 39° -3° (1949) 58° (1967) 0.05" NA
Jan 29 24° 39° -18° (1957) 57° (1998) 0.04" NA
Jan 30 24° 40° -19° (1957) 56° (1967) 0.04" NA
Jan 31 24° 40° -18° (1979) 59° (1953) 0.05" NA
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