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2015 Long-Range Weather Forecast for Dallas, Oregon

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(Nov. 2014 - Oct. 2015)

Complete 2015 Long-Range Weather Forecast for the Pacific Northwest Region, November 2014 to October 2015 includes week-by-week details.

Digital Download $1.95

Free 2-Month Weather Forecast

Map showing long-range weather ragion

JULY 2015: temperature 64° (1° below avg.); precipitation 0.2" (0.3" below avg.); Jul 1-6: Sunny, turning cool; Jul 7-8: Sunny, hot; Jul 9-16: T-storms, then sunny, turning cool; Jul 17-24: Showers, then sunny, cool; Jul 25-31: Scattered showers, cool.

AUGUST 2015: temperature 66° (avg.); precipitation 1" (avg.); Aug 1-4: Sunny, hot; Aug 5-15: Showers, then sunny, nice; Aug 16-25: Scattered showers, seasonable; Aug 26-31: Rainy periods, cool.

Annual Weather Summary: November 2014 to October 2015

Winter temperatures will be higher than normal, with below-normal snowfall. Precipitation will be below normal in Washington and Oregon and near normal in northern California. The coldest periods will be in late December, mid- to late January, and late February, with the snowiest periods in late December and mid- to late January.

April and May will be slightly drier than normal, with near-normal temperatures.

Summer will be drier than normal, with temperatures near normal in the north and above elsewhere. The hottest periods will occur in mid- and late June and early to mid-July.

September and October will be cooler and drier than normal.

Temperature and Precipitation November 2014 to October 2015

Temperature and Precipitation Graph

See Long-Range Weather Forecasts for major cities in Oregon.


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