Pomeroy, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° 40° -22° (1957) 67° (1992) 2.03" NA
February 27° 46° -17° (1950) 71° (1986) 1.71" NA
March 31° 53° 6° (1955) 77° (1966) 1.63" NA
April 37° 61° 16° (1966) 98° (1977) 1.35" NA
May 43° 68° 20° (1954) 101° (1986) 1.59" NA
June 48° 76° 30° (1999) 104° (1992) 1.15" NA
July 53° 86° 35° (1952) 110° (1990) 0.63" NA
August 52° 85° 31° (1992) 109° (1961) 0.82" NA
September 45° 76° 26° (1970) 102° (1950) 0.87" NA
October 36° 63° 7° (2002) 90° (1992) 1.19" NA
November 30° 47° -14° (1959) 78° (1975) 2.09" NA
December 25° 40° -27° (1968) 66° (1980) 2.06" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 49° 81° 35° (1999) 100° (1967) 0.03" NA
Sep 2 49° 81° 35° (1999) 99° (1988) 0.03" NA
Sep 3 49° 81° 34° (1999) 102° (1950) 0.03" NA
Sep 4 48° 80° 34° (1956) 100° (1988) 0.03" NA
Sep 5 48° 80° 39° (1965) 100° (1988) 0.03" NA
Sep 6 48° 80° 37° (1989) 98° (1955) 0.03" NA
Sep 7 47° 79° 34° (1960) 98° (1990) 0.03" NA
Sep 8 47° 79° 29° (1962) 99° (1981) 0.03" NA
Sep 9 47° 79° 34° (1962) 95° (1981) 0.02" NA
Sep 10 47° 78° 32° (1988) 95° (1963) 0.02" NA
Sep 11 46° 78° 30° (1988) 96° (1948) 0.02" NA
Sep 12 46° 78° 35° (1962) 98° (1953) 0.03" NA
Sep 13 46° 77° 35° (1952) 95° (1948) 0.03" NA
Sep 14 45° 77° 26° (1970) 98° (1953) 0.03" NA
Sep 15 45° 77° 30° (2006) 99° (1979) 0.03" NA
Sep 16 45° 76° 31° (1965) 96° (1979) 0.03" NA
Sep 17 45° 76° 29° (1965) 101° (1981) 0.03" NA
Sep 18 44° 76° 30° (1965) 101° (1981) 0.03" NA
Sep 19 44° 75° 27° (1957) 95° (1981) 0.03" NA
Sep 20 44° 75° 31° (1957) 90° (1967) 0.03" NA
Sep 21 43° 74° 30° (1960) 97° (1967) 0.03" NA
Sep 22 43° 74° 27° (2000) 96° (1966) 0.03" NA
Sep 23 43° 74° 28° (2000) 91° (1967) 0.03" NA
Sep 24 43° 73° 29° (1961) 93° (2001) 0.03" NA
Sep 25 42° 73° 29° (1996) 93° (1952) 0.03" NA
Sep 26 42° 72° 32° (1972) 95° (1952) 0.03" NA
Sep 27 42° 72° 32° (1951) 92° (1952) 0.03" NA
Sep 28 41° 72° 29° (1999) 92° (1967) 0.03" NA
Sep 29 41° 71° 26° (1950) 95° (1963) 0.03" NA
Sep 30 41° 71° 26° (1950) 88° (1980) 0.03" NA
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