Declo, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 35° -30° (1962) 64° (2003) 0.91" 6.2"
February 22° 40° -26° (1985) 72° (1995) 0.8" 4.3"
March 28° 50° -3° (1993) 78° (1997) 1.03" 1.7"
April 34° 58° 12° (1983) 89° (1994) 1.09" 0.8"
May 41° 67° 19° (1967) 97° (2003) 1.39" 0.1"
June 48° 76° 29° (1954) 102° (1990) 0.87" 0"
July 54° 85° 33° (1981) 104° (1998) 0.3" 0"
August 52° 85° 31° (1965) 105° (1996) 0.4" 0"
September 43° 74° 18° (1965) 97° (1998) 0.55" 0"
October 34° 61° 9° (1971) 91° (1992) 0.76" 0.3"
November 26° 46° -14° (1955) 79° (1962) 0.94" 3"
December 19° 35° -23° (1972) 65° (1995) 1.13" 6.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 21° 38° 2° (1991) 65° (1995) 0.04" 0.1"
Dec 2 20° 38° 7° (1967) 59° (1958) 0.04" 0.2"
Dec 3 20° 37° 8° (1952) 61° (1958) 0.04" 0.2"
Dec 4 20° 37° 1° (1992) 58° (1965) 0.03" 0.2"
Dec 5 20° 37° -8° (1972) 57° (1987) 0.04" 0.1"
Dec 6 19° 36° -2° (1972) 59° (1981) 0.04" 0.2"
Dec 7 19° 36° -1° (1951) 58° (1981) 0.04" 0.2"
Dec 8 19° 36° -9° (1972) 60° (1976) 0.03" 0.2"
Dec 9 19° 35° -19° (1972) 60° (1981) 0.04" 0.2"
Dec 10 19° 35° -19° (1972) 61° (1990) 0.04" 0.2"
Dec 11 19° 35° -23° (1972) 59° (2004) 0.03" 0.3"
Dec 12 18° 35° -7° (1985) 59° (2010) 0.04" 0.2"
Dec 13 18° 35° -13° (1972) 54° (1969) 0.04" 0.2"
Dec 14 18° 34° -20° (1972) 53° (1977) 0.03" 0.3"
Dec 15 18° 34° -3° (1972) 54° (1979) 0.04" 0.2"
Dec 16 18° 34° -1° (1948) 55° (1957) 0.04" 0.2"
Dec 17 18° 34° -5° (1984) 56° (1962) 0.04" 0.3"
Dec 18 18° 34° -3° (1965) 58° (1979) 0.03" 0.2"
Dec 19 18° 34° -5° (1984) 57° (1979) 0.04" 0.2"
Dec 20 18° 34° -9° (1990) 54° (1961) 0.04" 0.2"
Dec 21 18° 34° -21° (1990) 56° (1969) 0.04" 0.2"
Dec 22 18° 34° -21° (1990) 58° (1964) 0.03" 0.2"
Dec 23 18° 34° -22° (1990) 58° (1964) 0.04" 0.2"
Dec 24 18° 34° -16° (1990) 53° (1950) 0.03" 0.3"
Dec 25 18° 34° -12° (1951) 54° (1955) 0.03" 0.2"
Dec 26 18° 34° -4° (1985) 62° (1980) 0.04" 0.2"
Dec 27 18° 34° -5° (1988) 61° (1980) 0.03" 0.3"
Dec 28 18° 34° -6° (1954) 53° (1949) 0.04" 0.2"
Dec 29 18° 34° -15° (1990) 54° (1962) 0.03" 0.2"
Dec 30 18° 34° -18° (1990) 55° (1996) 0.03" 0.3"
Dec 31 18° 34° -12° (1978) 53° (1996) 0.04" 0.3"
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