Happy Valley, Oregon Weather

TEMPERATURES September 2023 averaged around Normal in the Portland area; the three official Portland weather stations had Mean Temperature Departures ranging from -0.9° to +1.0°. See detailed data for Portland’s official stations at the end of the post. Here in Happy Valley, the September Average Maximum/Minimum/Mean Temperatures were 71.3°/53.8°/62.6°. The month began relatively warm the first 2 days, with the Maximum Temperature reaching the mid-80s on the 2nd but quickly cooling to the 60s to mid-70s through the 8th. The…

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TEMPERATURES June 2023 Mean Temperatures were just a bit above Normal in the area, with Average Maximum Departures from +1.8° to +3.8° and Average Minimum departures of -0.3° to +0.7° at the three official Portland stations (Downtown, PDX Airport, and Weather Forecast Office – see full data at the end of this post). The first six days of this month saw Maximum Temperatures rise steadily, beginning with 70° on the 1st, rising to the month’s warmest temperature of 89.8° on…

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TEMPERATURES May 2023’s temperatures began mostly hovering around seasonal Normals, though two days of Maximum Temperatures remained in the 50s, with 58.6° on the 1st and the month’s lowest Max. of 55.2° on the 4th. Minimum Temperatures during this time were persistently in the 40s from the 1st-11th. By the 12th of the month, unusual heat for the season enveloped the area, bringing several days of records of both high Maximum and high Minimum temperatures. Maximums peaked in the mid-to-upper…

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