Harper, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 37° -14° (1979) 58° (2009) 1.14" 8.3"
February 23° 44° -18° (1989) 68° (1986) 0.91" 4.4"
March 29° 54° -4° (1993) 80° (1966) 0.86" 1.2"
April 35° 63° 14° (1968) 89° (1987) 0.87" 0.1"
May 42° 72° 20° (2002) 100° (1986) 1.16" 0"
June 50° 81° 30° (1987) 102° (1986) 0.85" 0"
July 57° 91° 33° (1977) 108° (2006) 0.49" 0"
August 54° 90° 25° (1964) 105° (1971) 0.55" 0"
September 45° 80° 25° (2000) 98° (1998) 0.38" 0"
October 34° 65° 7° (2006) 90° (1988) 0.63" 0.1"
November 25° 47° -6° (1993) 77° (2006) 1.07" 1.4"
December 18° 36° -28° (1990) 62° (1995) 1.61" 12.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 32° 59° 16° (2008) 76° (1966) 0.03" 0"
Apr 2 32° 60° 16° (1976) 75° (1966) 0.03" 0"
Apr 3 33° 60° 18° (2001) 74° (2000) 0.02" 0"
Apr 4 33° 60° 21° (2010) 80° (2000) 0.03" 0"
Apr 5 33° 60° 15° (1997) 74° (2007) 0.03" 0"
Apr 6 33° 61° 23° (1973) 79° (1966) 0.03" 0.1"
Apr 7 33° 61° 20° (1970) 78° (1977) 0.03" 0"
Apr 8 33° 61° 21° (1968) 77° (1966) 0.03" 0"
Apr 9 33° 61° 17° (2001) 79° (1996) 0.03" 0"
Apr 10 34° 62° 16° (1999) 77° (1996) 0.04" 0"
Apr 11 34° 62° 18° (1997) 76° (2000) 0.02" 0"
Apr 12 34° 62° 18° (1997) 77° (2000) 0.03" 0"
Apr 13 34° 63° 14° (1968) 78° (2008) 0.03" 0"
Apr 14 34° 63° 22° (1995) 78° (1987) 0.03" 0"
Apr 15 34° 63° 20° (1982) 79° (1966) 0.03" 0"
Apr 16 34° 63° 20° (1968) 78° (1994) 0.03" 0"
Apr 17 35° 64° 17° (1972) 85° (1994) 0.02" 0"
Apr 18 35° 64° 20° (1964) 86° (1994) 0.03" 0"
Apr 19 35° 64° 14° (1966) 83° (1994) 0.03" 0"
Apr 20 35° 65° 19° (1982) 84° (2009) 0.03" 0"
Apr 21 35° 65° 11° (2008) 87° (2009) 0.03" 0"
Apr 22 36° 65° 22° (1972) 82° (1987) 0.03" 0"
Apr 23 36° 66° 23° (1964) 85° (1977) 0.03" 0"
Apr 24 36° 66° 19° (2002) 88° (1977) 0.02" 0"
Apr 25 36° 66° 25° (1969) 84° (1977) 0.03" 0"
Apr 26 37° 66° 22° (2008) 85° (1987) 0.03" 0"
Apr 27 37° 67° 24° (1966) 89° (1987) 0.03" 0"
Apr 28 37° 67° 24° (1970) 89° (1987) 0.03" 0"
Apr 29 37° 67° 23° (1967) 86° (1987) 0.03" 0"
Apr 30 38° 68° 18° (1972) 86° (1987) 0.03" 0"
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