Ritzville, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° 36° -23° (1957) 60° (1971) 1.47" 6.4"
February 26° 42° -24° (1950) 66° (1995) 1.13" 2.7"
March 30° 52° 0° (1989) 75° (1964) 1.25" 0.9"
April 34° 60° 16° (1968) 92° (1977) 0.93" 0.1"
May 41° 69° 22° (1985) 99° (1983) 1.13" 0"
June 47° 77° 29° (1991) 105° (1961) 0.8" 0"
July 53° 86° 33° (1971) 108° (1960) 0.49" 0"
August 53° 86° 32° (1992) 112° (1961) 0.38" 0"
September 45° 76° 22° (1958) 103° (1988) 0.47" 0"
October 36° 62° 8° (2002) 88° (1980) 0.92" 0"
November 29° 45° -14° (1985) 70° (1988) 1.71" 3.6"
December 22° 34° -18° (1964) 58° (1980) 1.74" 6.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 25° 37° -6° (1985) 56° (1951) 0.07" 0.2"
Dec 2 24° 37° -5° (1985) 52° (1961) 0.06" 0.2"
Dec 3 24° 36° 7° (1985) 53° (1975) 0.06" 0.2"
Dec 4 24° 36° 0° (1972) 55° (1982) 0.06" 0.1"
Dec 5 24° 36° -4° (1972) 55° (2007) 0.06" 0.2"
Dec 6 23° 35° 1° (1956) 51° (1965) 0.07" 0.2"
Dec 7 23° 35° -3° (1956) 53° (1987) 0.06" 0.2"
Dec 8 23° 35° -9° (1972) 49° (1973) 0.05" 0.2"
Dec 9 23° 35° -11° (1972) 51° (1957) 0.06" 0.2"
Dec 10 22° 34° -11° (1972) 53° (1987) 0.06" 0.2"
Dec 11 22° 34° -8° (1972) 56° (1993) 0.05" 0.2"
Dec 12 22° 34° 5° (1961) 50° (1993) 0.06" 0.2"
Dec 13 22° 34° -1° (1972) 52° (2002) 0.05" 0.2"
Dec 14 22° 34° -8° (1972) 50° (1998) 0.06" 0.1"
Dec 15 22° 33° -5° (1972) 55° (2002) 0.05" 0.2"
Dec 16 22° 33° -15° (1964) 55° (1959) 0.06" 0.2"
Dec 17 21° 33° -18° (1964) 53° (1999) 0.05" 0.2"
Dec 18 21° 33° -11° (1964) 53° (1976) 0.06" 0.1"
Dec 19 21° 33° -2° (1984) 51° (1966) 0.05" 0.2"
Dec 20 21° 33° -6° (2008) 49° (1972) 0.06" 0.2"
Dec 21 21° 33° -9° (1990) 50° (1994) 0.05" 0.2"
Dec 22 21° 33° -13° (1990) 51° (1972) 0.06" 0.2"
Dec 23 21° 33° -13° (1990) 50° (1994) 0.06" 0.2"
Dec 24 21° 33° -8° (1990) 55° (1950) 0.05" 0.2"
Dec 25 21° 33° -3° (1990) 49° (2005) 0.05" 0.3"
Dec 26 21° 33° -2° (1948) 56° (1980) 0.06" 0.2"
Dec 27 21° 33° -2° (1948) 58° (1980) 0.05" 0.3"
Dec 28 21° 33° -2° (1996) 53° (1980) 0.05" 0.2"
Dec 29 21° 33° -13° (1990) 50° (1980) 0.05" 0.2"
Dec 30 22° 33° -15° (1968) 53° (1949) 0.05" 0.3"
Dec 31 22° 33° -13° (1968) 47° (1980) 0.05" 0.2"
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