Heppner, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° 42° -18° (1930) 70° (1968) 1.42" 5.7"
February 29° 47° -18° (1950) 75° (1995) 1.23" 1.9"
March 33° 54° 9° (1955) 80° (2003) 1.6" 0.7"
April 37° 61° 19° (1936) 89° (1939) 1.4" 0.2"
May 43° 69° 25° (1954) 98° (1986) 1.67" 0"
June 49° 78° 31° (2002) 105° (1961) 1.09" 0"
July 53° 86° 35° (1993) 108° (1928) 0.35" 0"
August 53° 86° 36° (1964) 108° (1998) 0.54" 0"
September 46° 77° 25° (1970) 99° (1955) 0.68" 0"
October 38° 65° 10° (1935) 92° (1980) 1.12" 0.1"
November 31° 50° -9° (1985) 79° (1999) 1.77" 2.3"
December 26° 42° -15° (1990) 75° (1939) 1.33" 4.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 34° 57° 4° (1935) 73° (1958) 0.05" NA
Nov 2 34° 56° 5° (1935) 79° (1965) 0.05" NA
Nov 3 34° 56° 9° (1935) 75° (1959) 0.06" NA
Nov 4 34° 55° 13° (1935) 75° (1975) 0.06" NA
Nov 5 34° 55° 17° (1959) 71° (1934) 0.06" NA
Nov 6 33° 54° 16° (2003) 71° (1954) 0.06" NA
Nov 7 33° 54° 19° (2003) 75° (1978) 0.06" NA
Nov 8 33° 53° 19° (1936) 67° (2002) 0.06" NA
Nov 9 33° 53° 18° (1952) 68° (1955) 0.06" NA
Nov 10 33° 52° 14° (1978) 69° (1955) 0.06" NA
Nov 11 32° 52° 3° (1978) 74° (1989) 0.06" NA
Nov 12 32° 51° 7° (1985) 76° (1990) 0.06" NA
Nov 13 32° 51° 5° (1959) 78° (1999) 0.06" NA
Nov 14 32° 51° 4° (1955) 79° (1999) 0.06" NA
Nov 15 32° 50° -8° (1955) 70° (1953) 0.06" NA
Nov 16 31° 50° 2° (1959) 68° (1953) 0.06" NA
Nov 17 31° 49° 8° (1959) 69° (1976) 0.06" NA
Nov 18 31° 49° 13° (1955) 68° (1938) 0.06" NA
Nov 19 31° 48° 12° (1975) 70° (1936) 0.06" NA
Nov 20 30° 48° -1° (1977) 68° (1989) 0.06" NA
Nov 21 30° 48° 2° (1977) 67° (1958) 0.06" NA
Nov 22 30° 47° 7° (1985) 69° (1933) 0.06" NA
Nov 23 30° 47° -9° (1985) 75° (1954) 0.06" NA
Nov 24 30° 47° -8° (1985) 70° (1949) 0.06" NA
Nov 25 29° 46° 0° (1993) 69° (1957) 0.06" NA
Nov 26 29° 46° -2° (1993) 68° (1933) 0.06" NA
Nov 27 29° 46° 5° (1993) 69° (1929) 0.06" NA
Nov 28 29° 45° 5° (1985) 67° (1929) 0.06" NA
Nov 29 29° 45° 2° (1931) 65° (1941) 0.06" NA
Nov 30 28° 45° 5° (1931) 64° (1939) 0.05" NA
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