Ketchikan, Alaska
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -2° -18.3° (1965) 16.7° (1958) 11.94" NA
February -1° -16.7° (1994) 17.2° (1963) 11.33" NA
March -16.1° (1955) 15.6° (1994) 11.15" NA
April -7.2° (2007) 23.9° (1976) 9.85" NA
May 13° -5° (1971) 30.6° (1963) 8.7" NA
June 16° -5° (1971) 31.7° (1958) 6.95" NA
July 11° 18° -5° (1971) 30.6° (1976) 6.43" NA
August 11° 18° -9.4° (2006) 31.7° (1977) 9.14" NA
September 15° -5° (1971) 26.7° (1949) 12.18" NA
October 11° -8.3° (1984) 20.6° (1964) 20.29" NA
November -15° (2006) 18.3° (1962) 15.73" NA
December -1° -18.3° (1964) 16.7° (1962) 13.71" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 3.9° 11.1° -1° (1954) 21° (1989) 0.31" NA
May 2 3.9° 11.7° -2° (2002) 18° (1967) 0.3" NA
May 3 4.4° 11.7° -3° (2002) 19° (1967) 0.3" NA
May 4 4.4° 11.7° -2° (2003) 19° (1967) 0.3" NA
May 5 4.4° 11.7° -2° (2003) 19° (1956) 0.3" NA
May 6 4.4° 11.7° -2° (2002) 22° (1972) 0.3" NA
May 7 4.4° 11.7° -1° (2003) 22° (1972) 0.3" NA
May 8 4.4° 12.2° -1° (1971) 23° (1957) 0.29" NA
May 9 12.2° -2° (1971) 23° (1975) 0.29" NA
May 10 12.2° -2° (1996) 23° (1968) 0.29" NA
May 11 12.2° -1° (1996) 23° (1968) 0.29" NA
May 12 12.2° -1° (1964) 25° (1968) 0.29" NA
May 13 12.8° -1.1° (2006) 27° (1968) 0.28" NA
May 14 12.8° -1.1° (2006) 23° (1973) 0.28" NA
May 15 5.6° 12.8° 0° (1972) 23° (1973) 0.28" NA
May 16 5.6° 12.8° 1° (2003) 21° (1969) 0.28" NA
May 17 5.6° 12.8° -1° (2003) 23° (1969) 0.28" NA
May 18 5.6° 12.8° 0° (2003) 28° (1963) 0.28" NA
May 19 5.6° 13.3° 0° (2003) 26° (1956) 0.28" NA
May 20 6.1° 13.3° -1° (2003) 22° (1956) 0.27" NA
May 21 6.1° 13.3° 1° (1973) 31° (1963) 0.27" NA
May 22 6.1° 13.3° 2° (1973) 30° (1963) 0.27" NA
May 23 6.1° 13.3° 1° (1972) 28° (1969) 0.27" NA
May 24 6.1° 13.9° -1° (1972) 26° (1969) 0.27" NA
May 25 6.1° 13.9° 2° (1964) 25° (1953) 0.27" NA
May 26 6.7° 13.9° 2° (1973) 24° (2005) 0.26" NA
May 27 6.7° 13.9° 3° (1966) 26° (1958) 0.26" NA
May 28 6.7° 13.9° -5° (1971) 28° (1958) 0.26" NA
May 29 6.7° 13.9° 3° (1976) 26° (1964) 0.26" NA
May 30 6.7° 14.4° 3° (1970) 23° (1983) 0.26" NA
May 31 6.7° 14.4° 3° (1952) 24° (1957) 0.26" NA
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