60-Day Extended Weather Forecast for Denver, CO

Free 2-Month Weather Forecast

August 2025 Long Range Weather Forecast for High Plains
DatesWeather Conditions
Aug 1-9T-storms; cool north, warm south
Aug 10-14A few t-storms north, sunny south; turning cooler
Aug 15-25Isolated t-storms; warm north, hot south
Aug 26-31Sunny, hot
Augusttemperature 71.5° (1° below avg. north, 2° above south)
precipitation 2" (1" above avg. north, 1" below south)
September 2025 Long Range Weather Forecast for High Plains
DatesWeather Conditions
Sep 1-3Showers, cool
Sep 4-13Isolated showers; cool, turning warm
Sep 14-18A few showers, cool
Sep 19-30Sunny, very warm
Septembertemperature 65° (2° above avg.)
precipitation 0.9" (0.6" below avg.)
Map showing Old Farmer's Almanac long range weather region number 12

The 12-Month Long-Range Weather Report From The 2025 Old Farmer's Almanac

November 2024 to October 2025

Winter will be warmer than normal in the north and colder than normal in the south, with the coldest periods in early and mid-January and early and late February. Precipitation will be near normal, with near- to above-normal snowfall. The snowiest periods will be in mid-November, mid- and late January, and late February. April and May will be warm, with conditions drier than normal in the north but wetter in the south. Summer will be warm, with the hottest periods in mid- to late June, early and late July, and late August. Rainfall will be below normal. September and October will be warm, with the north wetter than normal and the south drier.

See the complete 12-month weather predictions in The Old Farmer's Almanac.

Weather Trend Graph

November 2024 to October 2025

Weather Trend Graph for High Plains
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