Sumach, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 34° -29° (1927) 64° (1971) 1.23" 8.8"
February 23° 41° -23° (1956) 66° (1901) 0.92" 3.7"
March 29° 52° -5° (1955) 80° (1923) 0.77" 1.2"
April 34° 60° 15° (1935) 94° (1977) 0.56" 0.2"
May 42° 68° 18° (1954) 99° (1986) 0.56" 0"
June 48° 75° 30° (1918) 103° (1925) 0.63" 0"
July 53° 83° 35° (1971) 110° (1928) 0.37" 0"
August 52° 83° 29° (1910) 103° (1977) 0.36" 0"
September 43° 75° 16° (1926) 97° (1974) 0.46" 0"
October 33° 61° 9° (1971) 87° (1904) 0.57" 0"
November 27° 44° -17° (1985) 71° (1933) 1.2" 2.3"
December 20° 34° -31° (1919) 59° (1938) 1.47" 9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 26° 47° 5° (1922) 65° (1923) 0.03" NA
Mar 2 26° 47° 8° (1955) 67° (1968) 0.03" NA
Mar 3 26° 48° 9° (1955) 67° (1905) 0.03" NA
Mar 4 27° 48° 2° (1960) 69° (1968) 0.03" NA
Mar 5 27° 49° -5° (1955) 65° (1924) 0.03" NA
Mar 6 27° 49° 14° (1976) 65° (1905) 0.03" NA
Mar 7 27° 49° 14° (1974) 68° (2005) 0.03" NA
Mar 8 27° 50° 9° (2002) 70° (1905) 0.03" NA
Mar 9 28° 50° 11° (1960) 72° (1905) 0.03" NA
Mar 10 28° 50° 15° (1912) 73° (1913) 0.03" NA
Mar 11 28° 51° 6° (1956) 70° (1913) 0.03" NA
Mar 12 28° 51° 7° (1956) 74° (2005) 0.03" NA
Mar 13 28° 52° 10° (1906) 74° (1926) 0.03" NA
Mar 14 28° 52° 3° (1906) 73° (1934) 0.03" NA
Mar 15 29° 52° 2° (1906) 72° (1910) 0.03" NA
Mar 16 29° 53° 4° (1906) 72° (1914) 0.02" NA
Mar 17 29° 53° 7° (1906) 74° (1914) 0.02" NA
Mar 18 29° 53° 12° (1965) 71° (1934) 0.02" NA
Mar 19 29° 54° 11° (1965) 72° (1914) 0.02" NA
Mar 20 29° 54° 16° (1955) 73° (1940) 0.02" NA
Mar 21 30° 54° 10° (1913) 75° (1915) 0.02" NA
Mar 22 30° 54° 17° (1912) 75° (1939) 0.02" NA
Mar 23 30° 55° 19° (1912) 76° (1939) 0.02" NA
Mar 24 30° 55° 11° (1964) 74° (1960) 0.02" NA
Mar 25 30° 55° 6° (1913) 74° (1960) 0.02" NA
Mar 26 30° 55° 15° (1904) 75° (1912) 0.02" NA
Mar 27 31° 56° 19° (1975) 75° (1923) 0.02" NA
Mar 28 31° 56° 19° (1939) 79° (1930) 0.02" NA
Mar 29 31° 56° 12° (1954) 78° (1923) 0.02" NA
Mar 30 31° 56° 16° (1902) 80° (1923) 0.02" NA
Mar 31 31° 57° 17° (1936) 75° (1911) 0.02" NA
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