What is the long range weather forecast for Bozeman, MT?

The Old Farmer's Almanac provides a 60-day extended weather forecast for Bozeman, MT. This includes temperature trends, precipitation predictions, and seasonal weather patterns based on our traditional forecasting methods combined with modern meteorological science.

How accurate is the Almanac long range weather forecast?

The Old Farmer's Almanac claims an 80% accuracy rate for its long range forecasts. Our forecasting method uses a secret formula that considers sunspot activity, tidal action, and other factors along with current meteorological conditions.

Long-Range Weather Forecast for Bozeman, MT

60-Day Weather Forecast

March 2026 Long Range Weather Forecast for Intermountain
Dates	Weather Conditions
Mar 1-7	Sunny north, snowy south; turning mild
Mar 8-12	A few rain and snow showers, chilly
Mar 13-19	Periods of rain and snow, mild
Mar 20-22	Showers, mild north; snowstorm, cold south
Mar 23-31	Periods of rain and snow, cold
Mar north,	sunny south; chilly
March	temperature 44° (avg.) precipitation 2.5" (1" above avg.)

April 2026 Long Range Weather Forecast for Intermountain
Dates	Weather Conditions
Apr 1-7	A few showers; cold north, warm south
Apr 8-14	Sunny, then rainy periods; turning cool
Apr 15-19	Showers north, sunny south; cool north, warm south
Apr 20-24	Sunny, very warm
Apr 25-30	Rainy periods, cool
April	temperature 52° (avg. north, 4° above south) precipitation 1" (0.5" above avg. north, 0.5" below south)

Map showing Old Farmer's Almanac long range weather region number 13

12-Month Long-Range Weather Outlook

November 2025 to October 2026

Winter will be warmer than normal, with the coldest periods in late November, early December, and early February. Precipitation will be slightly above normal, with below-normal snowfall in the north and above-normal south. The snowiest periods will be in late January, early February, and late March. April and May look cooler and wetter than normal in the north, and warmer and drier south. Summer will be cooler and drier than usual in the north, while the south will be hotter and wetter. The hottest periods will be in mid- to late June, mid- to late July, and early to mid-August. September and October will be cooler than normal in the north but warmer south. Precipitation will be above normal.

See the complete 12-month weather forecast in The Old Farmer’s Almanac..

Weather Trend Graph

November 2025 to October 2026