HAPPY VALLEY, OREGON WEATHER: SEPTEMBER 2021
TEMPERATURES September 2021 averages were Normal to just above this month. It was a typical September in that the warmest weather occurred at the beginning and mostly gradually cooled as the month progressed, at least for Maximum Temperatures. The warmest period occurred from the 2nd-9th when Maxs averaged 82.5°, followed quickly by a cool down on the 10th with a daily Max. of just 64.3°, with no other reading of ≥80° until the 24th & 25th. In fact, from the…