Jerauld County Climate
Jerauld County, South Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.4°F
Annual Precip
25.7"
Annual Snowfall
44.5"
Extreme Heat Days
23
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,698
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Jerauld County
Climate Verdict
Jerauld County has a cool, averaging 45.4°F annually, moderate rainfall of 25.7 inches per year, occasional hot days — 22.5 per year above 90°F, moderate snowfall of 44.5 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 16.2°F. summers are warm — July averages 73.0°F. Residents experience a substantial 57°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Jerauld County closely matches the South Dakota statewide average temperature of 45.6°F, it is somewhat wetter than average for South Dakota.
Climate Profile
About Jerauld County Weather
Standard Continental Patterns in Central SD
Jerauld County's annual average temperature of 45.4°F sits nearly ten degrees below the national median of 55°F. The climate is typical of the Great Plains, featuring cold winters and warm, moist summers. It is a region defined by clear seasonal boundaries and variable weather.
Aligning Closely with State Climate Norms
Jerauld County's average of 45.4°F is almost identical to the South Dakota state average of 45.6°F. It receives 25.7 inches of annual precipitation, which is roughly three inches more than the state average. This makes it slightly wetter and more lush than the counties further west.
A Snowier Profile than Western Peers
Jerauld County receives 44.5 inches of snow annually, which is higher than several neighboring counties to the west. Its summer average of 70.3°F is slightly cooler than the more arid sections of the state. With 23 extreme heat days, it avoids the most intense heat found in the southern Badlands.
Icy Winters and Moderate Summer Heat
January is particularly cold, with temperatures averaging just 16.2°F amidst 44.5 inches of annual snow. July brings relief with a warm average of 73.0°F and roughly 23 days reaching 90°F or higher. The seasonal swing of nearly 57 degrees between January and July defines the local experience.
Winter Preparedness is Top Priority
With 44.5 inches of snow, high-capacity snow blowers are a standard requirement for Jerauld County residents. Home heating systems must be resilient enough to handle January averages of 16.2°F. Summer planning should include humidity management to complement the 25.7 inches of annual precipitation.
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.