Brule County Climate
Brule County, South Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.5°F
Annual Precip
22.2"
Annual Snowfall
43.3"
Extreme Heat Days
34
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,940
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Brule County
Climate Verdict
Brule County has a cool, averaging 47.5°F annually, semi-arid conditions with only 22.2 inches of annual precipitation, occasional hot days — 33.65 per year above 90°F, moderate snowfall of 43.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 19.9°F. summers are warm — July averages 74.8°F. Residents experience a substantial 55°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Brule County closely matches the South Dakota statewide average temperature of 45.6°F.
Climate Profile
About Brule County Weather
A Hotter Pocket of the Prairie
Brule County averages 47.5°F annually, which is cooler than the 53°F national median but very warm for South Dakota. It receives 22.2 inches of precipitation, aligning closely with the state average.
One of the State's Warmer Zones
Brule sits 1.9 degrees above the South Dakota average of 45.6°F, marking it as one of the warmest counties in the state. This warmth is driven largely by intense summer temperature peaks.
Higher Heat and Heavier Snow
The county experiences 34 extreme heat days, significantly more than the 22 days seen in neighboring Beadle County. Despite the heat, it still receives a heavy 43.3 inches of snow annually.
Sizzling Summers and Snowy Winters
July is hot, averaging 74.8°F with over a month's worth of days above 90°F. January averages 19.9°F, and the county manages a substantial 43.3 inches of snow each winter.
Dual-Season Preparation is Required
High-capacity air conditioning is a must for the 34 days of extreme heat. Residents also need heavy-duty winter gear to handle the surprising 43 inches of snow that fall despite the warmth.
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.