Waterville, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 31° -24° (1950) 55° (1994) 1.48" NA
February 21° 36° -20° (1936) 66° (1966) 0.97" NA
March 29° 47° -10° (1955) 74° (1994) 0.81" NA
April 35° 57° 11° (1936) 88° (1977) 0.63" NA
May 43° 66° 16° (1954) 96° (1986) 1.06" NA
June 49° 74° 29° (1954) 100° (1992) 1.03" NA
July 55° 83° 34° (1971) 105° (1994) 0.51" NA
August 54° 82° 35° (1992) 104° (1961) 0.37" NA
September 46° 73° 22° (1972) 98° (1988) 0.41" NA
October 35° 56° 4° (1935) 88° (1944) 0.67" NA
November 26° 38° -14° (1985) 66° (1967) 1.52" NA
December 17° 28° -33° (1968) 59° (1957) 1.97" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 20° 31° -11° (1985) 49° (1932) 0.07" NA
Dec 2 20° 31° 3° (1983) 55° (1972) 0.06" NA
Dec 3 19° 30° 5° (1985) 55° (1975) 0.07" NA
Dec 4 19° 30° -3° (1972) 51° (1932) 0.07" NA
Dec 5 19° 30° 0° (1956) 46° (1953) 0.06" NA
Dec 6 18° 29° -12° (1956) 51° (1936) 0.07" NA
Dec 7 18° 29° -10° (1956) 48° (1938) 0.07" NA
Dec 8 18° 29° -12° (1972) 48° (1957) 0.06" NA
Dec 9 17° 29° -9° (1972) 47° (1943) 0.07" NA
Dec 10 17° 28° -5° (1932) 52° (1946) 0.06" NA
Dec 11 17° 28° -6° (1932) 53° (1946) 0.07" NA
Dec 12 17° 28° -5° (1932) 44° (1937) 0.06" NA
Dec 13 16° 28° -7° (1972) 47° (1995) 0.06" NA
Dec 14 16° 28° -6° (2000) 59° (1957) 0.07" NA
Dec 15 16° 28° 0° (1964) 49° (1956) 0.06" NA
Dec 16 16° 27° -21° (1964) 48° (1942) 0.06" NA
Dec 17 16° 27° -25° (1964) 48° (1959) 0.06" NA
Dec 18 16° 27° -10° (1964) 54° (1936) 0.06" NA
Dec 19 16° 27° -14° (2008) 50° (1936) 0.06" NA
Dec 20 16° 27° -13° (2008) 46° (1972) 0.07" NA
Dec 21 16° 27° -7° (1983) 50° (1933) 0.06" NA
Dec 22 16° 27° -15° (1983) 48° (1940) 0.06" NA
Dec 23 16° 27° -23° (1983) 47° (1972) 0.07" NA
Dec 24 16° 27° -18° (1983) 45° (1938) 0.06" NA
Dec 25 16° 27° -8° (1964) 47° (1980) 0.06" NA
Dec 26 16° 28° -5° (1948) 48° (1980) 0.07" NA
Dec 27 16° 28° -5° (1971) 52° (1980) 0.06" NA
Dec 28 16° 28° -12° (1968) 49° (1967) 0.06" NA
Dec 29 16° 28° -31° (1968) 51° (1997) 0.06" NA
Dec 30 16° 28° -33° (1968) 45° (1933) 0.06" NA
Dec 31 16° 28° -28° (1968) 45° (1953) 0.06" NA
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