Deer Island, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 33° 44° 9° (1980) 63° (1995) 6.96" NA
February 34° 48° 4° (1989) 71° (1991) 5.14" NA
March 37° 54° 1° (2002) 82° (1994) 4.87" NA
April 40° 60° 20° (2002) 90° (2004) 3.56" NA
May 45° 66° 17° (1999) 102° (1983) 2.92" NA
June 50° 72° 34° (2005) 104° (2002) 1.98" NA
July 55° 78° 38° (2004) 106° (2004) 0.72" NA
August 55° 79° 42° (1980) 107° (1981) 0.92" NA
September 51° 74° 35° (2004) 106° (1988) 1.79" NA
October 44° 61° 20° (2004) 94° (1987) 3.65" NA
November 37° 49° 10° (1985) 71° (1987) 7.07" NA
December 32° 42° 1° (1990) 62° (1980) 7.22" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 34° 44° 20° (1985) 59° (1993) 0.28" NA
Dec 2 34° 44° 22° (1985) 56° (1977) 0.27" NA
Dec 3 34° 44° 25° (1997) 57° (1988) 0.27" NA
Dec 4 33° 44° 22° (1994) 59° (1989) 0.26" NA
Dec 5 33° 43° 22° (1994) 60° (2007) 0.26" NA
Dec 6 33° 43° 27° (1978) 60° (1988) 0.26" NA
Dec 7 33° 43° 26° (1978) 57° (1988) 0.25" NA
Dec 8 33° 43° 23° (1980) 53° (1987) 0.26" NA
Dec 9 33° 43° 23° (2000) 58° (1987) 0.26" NA
Dec 10 32° 42° 24° (2005) 60° (2004) 0.26" NA
Dec 11 32° 42° 20° (1985) 57° (2004) 0.26" NA
Dec 12 32° 42° 20° (1985) 60° (1995) 0.25" NA
Dec 13 32° 42° 22° (1985) 61° (1998) 0.23" NA
Dec 14 32° 42° 22° (2008) 59° (2002) 0.23" NA
Dec 15 32° 42° 13° (2008) 56° (1980) 0.23" NA
Dec 16 32° 42° 17° (2008) 60° (1980) 0.22" NA
Dec 17 32° 41° 24° (1985) 57° (1999) 0.22" NA
Dec 18 32° 41° 23° (1984) 56° (1999) 0.22" NA
Dec 19 32° 41° 5° (1982) 57° (1976) 0.23" NA
Dec 20 32° 41° 13° (1990) 60° (1994) 0.24" NA
Dec 21 32° 41° 1° (1990) 54° (1999) 0.22" NA
Dec 22 32° 41° 11° (1990) 55° (2005) 0.22" NA
Dec 23 32° 41° 9° (1990) 57° (2003) 0.22" NA
Dec 24 32° 41° 13° (1990) 54° (1979) 0.21" NA
Dec 25 32° 41° 17° (1983) 62° (1980) 0.21" NA
Dec 26 32° 41° 17° (2004) 54° (1994) 0.2" NA
Dec 27 32° 41° 21° (1985) 60° (1980) 0.2" NA
Dec 28 32° 41° 18° (1983) 55° (1980) 0.2" NA
Dec 29 32° 41° 13° (1990) 55° (1998) 0.19" NA
Dec 30 32° 41° 12° (1978) 57° (1980) 0.19" NA
Dec 31 32° 42° 14° (1978) 54° (1995) 0.2" NA
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