Butte County Climate
Butte County, South Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.4°F
Annual Precip
17.6"
Annual Snowfall
41.7"
Extreme Heat Days
33
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,449
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Butte County
Climate Verdict
Butte County has a cool, averaging 45.4°F annually, semi-arid conditions with only 17.6 inches of annual precipitation, occasional hot days — 33.14 per year above 90°F, moderate snowfall of 41.7 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 20.4°F. summers are warm — July averages 72.5°F. Residents experience a substantial 52°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Butte County closely matches the South Dakota statewide average temperature of 45.6°F, it is also noticeably drier, receiving 5.2 inches less precipitation than the state average.
Climate Profile
About Butte County Weather
A Cool Continental Climate in Butte County
Butte County maintains an average annual temperature of 45.4°F, falling well below the national median. This semi-arid region experiences dry conditions with only 17.6 inches of annual precipitation.
A Standard Profile for South Dakota
The county's 45.4°F average temperature almost perfectly mirrors the South Dakota state average of 45.6°F. While its temperature is typical, the county is notably drier than the state average of 22.7 inches of precipitation.
Drier and Warmer Than Northern Neighbors
Butte averages 45.4°F, which is slightly warmer than neighboring Corson County's 44.1°F. It remains significantly drier than eastern South Dakota counties, receiving about 5 inches less rain than the state norm.
Steamy Summers and Snowy Winters
Residents face 33 days of extreme heat above 90°F each year, concentrated in July when averages hit 72.5°F. Winter brings a different challenge with 41.7 inches of annual snowfall and January lows averaging 20.4°F.
Preparing for Arid Extremes
Homeowners should invest in high-efficiency cooling for the frequent 90-degree summer days. Reliable snow removal equipment is also essential to manage the 41.7 inches of snow that covers the landscape each year.
Frequently Asked Questions
What is the average temperature in Butte County?
How much rain does Butte County get?
Does it snow in Butte County?
How hot does Butte County get in summer?
How cold are winters in Butte County?
Track your own weather in Butte County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.