Lyman, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° 46° -2° (1957) 67° (1931) 5.77" 2.6"
February 34° 50° -1° (1950) 74° (1986) 4.11" 1.2"
March 37° 54° 8° (1955) 80° (2004) 4.15" 1.2"
April 41° 59° 25° (1954) 82° (2004) 3.76" 0"
May 45° 65° 29° (1954) 91° (1983) 3.03" 0"
June 49° 70° 34° (1933) 96° (1955) 2.85" 0"
July 51° 74° 37° (1949) 94° (1958) 1.77" 0"
August 52° 75° 36° (1945) 97° (1960) 1.62" 0"
September 48° 70° 30° (1972) 91° (1944) 2.68" 0"
October 42° 61° 20° (1935) 86° (1987) 3.97" 0"
November 37° 51° 3° (1955) 71° (1939) 6.88" 0.8"
December 33° 46° 1° (1968) 74° (1939) 5.97" 2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 33° 48° -1° (1950) 62° (1941) 0.17" NA
Feb 2 33° 48° 4° (1950) 62° (1935) 0.16" NA
Feb 3 33° 48° 3° (1950) 61° (1935) 0.16" NA
Feb 4 33° 48° 8° (1989) 62° (1941) 0.16" NA
Feb 5 33° 48° 13° (1989) 67° (1941) 0.16" NA
Feb 6 33° 48° 19° (1936) 65° (1963) 0.16" NA
Feb 7 33° 48° 5° (1936) 64° (1945) 0.16" NA
Feb 8 33° 49° 14° (1936) 72° (1963) 0.15" NA
Feb 9 34° 49° 8° (1933) 65° (1993) 0.15" NA
Feb 10 34° 49° 13° (1933) 64° (1952) 0.15" NA
Feb 11 34° 49° 21° (1982) 64° (1963) 0.15" NA
Feb 12 34° 49° 15° (1949) 63° (1943) 0.15" NA
Feb 13 34° 49° 11° (1936) 66° (1931) 0.15" NA
Feb 14 34° 50° 11° (1936) 60° (1951) 0.14" NA
Feb 15 34° 50° 4° (1956) 61° (1946) 0.14" NA
Feb 16 34° 50° 10° (1936) 59° (1934) 0.14" NA
Feb 17 34° 50° 17° (1993) 69° (1943) 0.14" NA
Feb 18 34° 50° 11° (1936) 63° (1943) 0.14" NA
Feb 19 34° 50° 11° (1936) 62° (1977) 0.14" NA
Feb 20 34° 50° 20° (1986) 66° (1977) 0.14" NA
Feb 21 35° 51° 20° (1957) 62° (1977) 0.14" NA
Feb 22 35° 51° 26° (1942) 62° (1966) 0.14" NA
Feb 23 35° 51° 25° (1951) 66° (1966) 0.14" NA
Feb 24 35° 51° 21° (1962) 61° (1938) 0.14" NA
Feb 25 35° 51° 15° (1962) 66° (1938) 0.14" NA
Feb 26 35° 51° 14° (1962) 66° (1938) 0.14" NA
Feb 27 35° 51° 19° (1962) 69° (1938) 0.13" NA
Feb 28 35° 52° 18° (1971) 74° (1986) 0.13" NA
Feb 29 35° 52° 22° (1960) 64° (1968) 0.13" NA
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