Port Heiden, Alaska
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 28° -25° (1971) 53° (1963) 1.02" NA
February 16° 28° -22° (1975) 55° (1960) 0.66" NA
March 21° 33° -26° (1971) 51° (1979) 0.93" NA
April 28° 39° -13° (1971) 62° (1965) 0.78" NA
May 35° 47° 11° (1971) 75° (1959) 0.95" NA
June 42° 53° 25° (1975) 81° (1969) 1.37" NA
July 47° 58° 33° (1971) 87° (1971) 2.02" NA
August 48° 59° 31° (1988) 80° (1959) 2.52" NA
September 43° 54° 24° (1972) 70° (1985) 2.51" NA
October 33° 43° -1° (1966) 64° (1970) 2.45" NA
November 26° 37° -13° (1971) 55° (1959) 1.64" NA
December 21° 31° -22° (1961) 59° (1975) 1.44" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 24° 36° -6° (1952) 48° (1979) 0.03" NA
Apr 2 24° 36° 1° (1952) 51° (1979) 0.03" NA
Apr 3 25° 36° -3° (1970) 51° (1967) 0.03" NA
Apr 4 25° 37° -1° (1970) 50° (1979) 0.03" NA
Apr 5 25° 37° -5° (1976) 51° (1982) 0.03" NA
Apr 6 25° 37° -1° (1971) 50° (1982) 0.03" NA
Apr 7 26° 37° 6° (1970) 48° (1982) 0.03" NA
Apr 8 26° 37° 4° (1960) 51° (1961) 0.03" NA
Apr 9 26° 37° 4° (1985) 49° (1987) 0.03" NA
Apr 10 26° 38° 4° (1971) 49° (1981) 0.03" NA
Apr 11 26° 38° -6° (1985) 52° (1980) 0.03" NA
Apr 12 27° 38° 2° (1985) 50° (1978) 0.03" NA
Apr 13 27° 38° 5° (1985) 52° (1965) 0.03" NA
Apr 14 27° 39° 12° (1963) 62° (1965) 0.03" NA
Apr 15 27° 39° 0° (1972) 62° (1965) 0.02" NA
Apr 16 28° 39° 9° (1982) 53° (1967) 0.02" NA
Apr 17 28° 39° 6° (1982) 50° (1967) 0.02" NA
Apr 18 28° 40° 0° (1982) 51° (1967) 0.02" NA
Apr 19 28° 40° -2° (1972) 55° (1979) 0.02" NA
Apr 20 29° 40° 12° (1972) 54° (1979) 0.02" NA
Apr 21 29° 40° 12° (1982) 50° (1961) 0.02" NA
Apr 22 29° 41° 18° (1976) 56° (1979) 0.02" NA
Apr 23 29° 41° 7° (1984) 57° (1958) 0.02" NA
Apr 24 29° 41° 14° (1976) 52° (1958) 0.02" NA
Apr 25 30° 41° 15° (1965) 52° (1967) 0.02" NA
Apr 26 30° 42° 13° (1960) 52° (1958) 0.02" NA
Apr 27 30° 42° 12° (1972) 51° (1979) 0.03" NA
Apr 28 30° 42° -13° (1971) 55° (1970) 0.03" NA
Apr 29 31° 42° 20° (1962) 52° (1958) 0.03" NA
Apr 30 31° 43° 20° (1964) 55° (1974) 0.03" NA
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