Records for Hillsboro Area, Oregon (HIOthr) on 09-15
Record Highs
-
1: 95°F (1979)
-
2: 94°F (1967)
-
3: 92°F (1951)
Record Lows
-
1: 35°F (1970)
-
2: 35°F (1969)
-
3: 35°F (1936)
Lowest Highs
-
1: 61°F (2001)
-
2: 61°F (1932)
-
3: 60°F (1958)
Highest Lows
-
1: 57°F (1963)
-
2: 58°F (1955)
-
3: 61°F (1997)
Highest September temperature:
103°F on 09-03-1988.
Lowest September temperature:
29°F on 09-17-1965.
Average temperature is 62.4°F
Average high is 77°F
Average low is 47.8°F
Temperature data from 1929 to 2022.
Record Precipitation
-
1: 0.69" (2019)
-
2: 0.41" (1955)
-
3: 0.37" (1945)
Precipitation data from 1929 to 2022.