Hillsboro, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 46° -10° (1950) 63° (1953) 5.76" 2.3"
February 37° 51° -9° (1950) 70° (1988) 4.72" 0.8"
March 39° 56° 18° (1960) 78° (1994) 3.93" 0.2"
April 42° 62° 25° (1965) 90° (1998) 2.46" 0"
May 46° 68° 25° (1969) 100° (1983) 1.9" 0"
June 51° 73° 34° (1965) 102° (1992) 1.47" 0"
July 55° 80° 38° (1955) 108° (1956) 0.6" 0"
August 54° 81° 37° (1965) 106° (1977) 0.9" 0"
September 49° 76° 29° (1965) 103° (1988) 1.55" 0"
October 43° 65° 21° (1972) 92° (1952) 2.67" 0"
November 39° 52° 8° (1955) 78° (1959) 5.9" 0.4"
December 36° 46° -2° (1972) 64° (1980) 6.33" 1.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 52° 80° 37° (1973) 101° (1987) 0.04" NA
Sep 2 52° 79° 38° (1960) 97° (1988) 0.04" NA
Sep 3 52° 79° 39° (1980) 103° (1988) 0.04" NA
Sep 4 52° 79° 41° (1964) 98° (1955) 0.04" NA
Sep 5 51° 79° 39° (1969) 99° (1955) 0.05" NA
Sep 6 51° 79° 40° (1969) 97° (1958) 0.05" NA
Sep 7 51° 79° 39° (1965) 100° (1958) 0.05" NA
Sep 8 51° 78° 40° (1976) 100° (1981) 0.05" NA
Sep 9 51° 78° 38° (1970) 96° (1948) 0.05" NA
Sep 10 50° 78° 38° (1964) 95° (1948) 0.05" NA
Sep 11 50° 78° 38° (1964) 94° (1957) 0.05" NA
Sep 12 50° 78° 38° (1986) 91° (1975) 0.05" NA
Sep 13 50° 77° 31° (1970) 92° (1957) 0.05" NA
Sep 14 50° 77° 35° (1970) 96° (1957) 0.05" NA
Sep 15 50° 77° 35° (1969) 95° (1979) 0.05" NA
Sep 16 49° 77° 38° (1987) 98° (1981) 0.05" NA
Sep 17 49° 76° 29° (1965) 94° (1951) 0.05" NA
Sep 18 49° 76° 30° (1965) 92° (1952) 0.05" NA
Sep 19 49° 76° 35° (1965) 95° (1952) 0.05" NA
Sep 20 48° 75° 35° (1983) 96° (1952) 0.05" NA
Sep 21 48° 75° 35° (1955) 95° (1952) 0.05" NA
Sep 22 48° 75° 34° (1961) 97° (1952) 0.06" NA
Sep 23 48° 74° 34° (1961) 95° (1952) 0.06" NA
Sep 24 48° 74° 33° (1970) 94° (1974) 0.06" NA
Sep 25 47° 74° 31° (1972) 91° (1991) 0.06" NA
Sep 26 47° 73° 33° (1961) 94° (1991) 0.06" NA
Sep 27 47° 73° 31° (1972) 94° (1967) 0.06" NA
Sep 28 47° 72° 35° (1965) 88° (1949) 0.06" NA
Sep 29 46° 72° 33° (1961) 87° (1989) 0.06" NA
Sep 30 46° 72° 33° (1950) 92° (1993) 0.06" NA
Advertisements