Rosebud County Climate
Rosebud County, Montana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.6°F
Annual Precip
14.8"
Annual Snowfall
35.4"
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,336
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Rosebud County
Climate Verdict
Rosebud County has a cool, averaging 45.6°F annually, arid conditions receiving just 14.8 inches of precipitation annually, occasional hot days — 35.38 per year above 90°F, moderate snowfall of 35.4 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 21.2°F. summers are warm — July averages 71.9°F. Residents experience a substantial 51°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Rosebud County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Rosebud County closely matches the Montana statewide average temperature of 43.7°F.
Climate Profile
About Rosebud County Weather
Montana’s High Heat Pocket
Rosebud County’s 45.6°F average annual temperature is several degrees warmer than many surrounding northern counties. This creates a climate that is warmer than the state average, though still cooler than the U.S. median.
Surpassing State Heat Benchmarks
Rosebud reaches 45.6°F annually, notably higher than the Montana average of 43.7°F. It is one of the state's warmer counties, driven largely by its intense summer peaks.
Chasing the Sun in Eastern Montana
Rosebud averages 35 days of extreme heat per year, far exceeding the counts of its mountain-dwelling neighbors. Its 14.8 inches of precipitation and 35.4 inches of snow are typical for the eastern plains but low compared to the western peaks.
Hot Summers and Moderate Snow
Summer temperatures peak in July with an average of 71.9°F, accompanied by over a month of days exceeding 90°F. Winters are cold but manageable, with a December-February average of 23.0°F.
Plan for Sustained Summer Heat
With 35 days of temperatures above 90°F, heat mitigation is the primary concern for residents here. Ensure your cooling systems are serviced by June and keep winter tires ready for the 35.4 inches of annual snow.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.