Spokane, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6° -34.4° (1888) 16.7° (1918) 1.82" 14.2"
February -3° -31.1° (1996) 17.2° (1995) 1.51" 6.7"
March -1° -23.3° (1891) 23.3° (1881) 1.53" 3.6"
April 14° -10° (1936) 32.2° (1977) 1.28" 0.9"
May 19° -4.4° (2002) 36.1° (1928) 1.6" 0.2"
June 23° 0.6° (1984) 38.3° (1992) 1.18" 0"
July 13° 28° 2.8° (1981) 42.2° (1928) 0.76" 0"
August 13° 28° 1.7° (1965) 42.2° (1961) 0.68" 0"
September 23° -5.6° (2000) 36.7° (1988) 0.76" 0"
October 15° -13.9° (2002) 30.6° (1943) 1.06" 0.3"
November -2° -29.4° (1985) 21.1° (1903) 2.24" 6.4"
December -6° -31.7° (1968) 15.6° (1939) 2.25" 15.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 10.6° 25.6° 3° (1959) 37° (1888) 0.02" NA
Sep 2 10.6° 25.6° 3° (1999) 36° (1988) 0.02" NA
Sep 3 10° 25.6° 4° (1980) 37° (1988) 0.02" NA
Sep 4 10° 25° 2° (1889) 36° (1988) 0.02" NA
Sep 5 10° 25° 4° (1992) 36° (1988) 0.02" NA
Sep 6 9.4° 24.4° 1° (1895) 34° (2003) 0.02" NA
Sep 7 9.4° 24.4° 2° (1976) 35° (1944) 0.02" NA
Sep 8 9.4° 24.4° 1° (1976) 34° (1944) 0.02" NA
Sep 9 8.9° 23.9° 2° (1964) 34° (1935) 0.02" NA
Sep 10 8.9° 23.9° 0° (1895) 34° (1963) 0.03" NA
Sep 11 8.3° 23.3° -2° (1889) 34° (1944) 0.03" NA
Sep 12 8.3° 23.3° 1° (1890) 33° (1943) 0.03" NA
Sep 13 8.3° 23.3° 0° (1970) 33° (1948) 0.03" NA
Sep 14 7.8° 22.8° -3° (1889) 33° (1938) 0.03" NA
Sep 15 7.8° 22.8° 1° (1970) 34° (1937) 0.03" NA
Sep 16 7.8° 22.2° -2° (1965) 34° (1938) 0.03" NA
Sep 17 7.2° 22.2° -4° (1965) 34° (1938) 0.03" NA
Sep 18 7.2° 21.7° 0° (1978) 37° (1938) 0.03" NA
Sep 19 7.2° 21.7° 0° (1983) 33° (1922) 0.03" NA
Sep 20 6.7° 21.7° 0° (1983) 32° (1939) 0.03" NA
Sep 21 6.7° 21.1° -1° (1895) 33° (1967) 0.03" NA
Sep 22 6.7° 21.1° -1° (1991) 34° (1966) 0.03" NA
Sep 23 6.1° 20.6° -6° (2000) 33° (1905) 0.03" NA
Sep 24 6.1° 20.6° -6° (1926) 31° (1994) 0.03" NA
Sep 25 6.1° 20.6° -4° (1926) 34° (1952) 0.03" NA
Sep 26 5.6° 20° -2° (1908) 31° (1952) 0.02" NA
Sep 27 5.6° 20° -2° (1999) 31° (1967) 0.02" NA
Sep 28 19.4° -3° (1984) 32° (1967) 0.02" NA
Sep 29 19.4° -4° (1985) 30° (1890) 0.02" NA
Sep 30 19.4° -2° (1903) 32° (1992) 0.02" NA
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