Waterville, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 32° -24° (1950) 55° (1994) 1.48" NA
February 22° 37° -20° (1936) 66° (1966) 1.08" NA
March 28° 48° -10° (1955) 74° (1994) 0.88" NA
April 35° 58° 11° (1936) 88° (1977) 0.7" NA
May 43° 67° 16° (1954) 96° (1986) 0.91" NA
June 49° 75° 29° (1954) 100° (1992) 0.89" NA
July 54° 83° 34° (1971) 105° (1994) 0.45" NA
August 54° 83° 35° (1992) 104° (1961) 0.56" NA
September 46° 74° 22° (1972) 98° (1988) 0.55" NA
October 35° 58° 4° (1935) 88° (1944) 0.64" NA
November 26° 40° -14° (1985) 66° (1967) 1.57" NA
December 18° 31° -33° (1968) 59° (1957) 1.77" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 21° 34° -11° (1985) 49° (1932) 0.06" NA
Dec 2 21° 33° 3° (1983) 55° (1972) 0.06" NA
Dec 3 20° 33° 5° (1985) 55° (1975) 0.06" NA
Dec 4 20° 33° -3° (1972) 51° (1932) 0.06" NA
Dec 5 20° 33° 0° (1956) 46° (1953) 0.06" NA
Dec 6 19° 32° -12° (1956) 51° (1936) 0.06" NA
Dec 7 19° 32° -10° (1956) 48° (1938) 0.06" NA
Dec 8 19° 32° -12° (1972) 48° (1957) 0.06" NA
Dec 9 18° 32° -9° (1972) 47° (1943) 0.06" NA
Dec 10 18° 32° -5° (1932) 52° (1946) 0.06" NA
Dec 11 18° 31° -6° (1932) 53° (1946) 0.06" NA
Dec 12 18° 31° -5° (1932) 44° (1937) 0.06" NA
Dec 13 18° 31° -7° (1972) 47° (1995) 0.06" NA
Dec 14 17° 31° -6° (2000) 59° (1957) 0.06" NA
Dec 15 17° 31° 0° (1964) 49° (1956) 0.06" NA
Dec 16 17° 31° -21° (1964) 48° (1942) 0.06" NA
Dec 17 17° 31° -25° (1964) 48° (1959) 0.06" NA
Dec 18 17° 31° -10° (1964) 54° (1936) 0.06" NA
Dec 19 17° 30° -11° (1984) 50° (1936) 0.06" NA
Dec 20 16° 30° -7° (1984) 46° (1972) 0.06" NA
Dec 21 16° 30° -7° (1983) 50° (1933) 0.06" NA
Dec 22 16° 30° -15° (1983) 48° (1940) 0.06" NA
Dec 23 16° 30° -23° (1983) 47° (1972) 0.05" NA
Dec 24 16° 30° -18° (1983) 45° (1938) 0.05" NA
Dec 25 16° 30° -8° (1964) 47° (1980) 0.05" NA
Dec 26 16° 30° -5° (1948) 48° (1980) 0.05" NA
Dec 27 16° 30° -5° (1971) 52° (1980) 0.05" NA
Dec 28 16° 30° -12° (1968) 49° (1967) 0.05" NA
Dec 29 16° 30° -31° (1968) 51° (1997) 0.05" NA
Dec 30 16° 30° -33° (1968) 45° (1933) 0.05" NA
Dec 31 16° 30° -28° (1968) 45° (1953) 0.05" NA
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