Todd County Climate
Todd County, South Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.1°F
Annual Precip
21.7"
Annual Snowfall
41.1"
Extreme Heat Days
32
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,722
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Todd County
Climate Verdict
Todd County has a cool, averaging 47.1°F annually, semi-arid conditions with only 21.7 inches of annual precipitation, occasional hot days — 31.6 per year above 90°F, moderate snowfall of 41.1 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 22.5°F. summers are warm — July averages 73.6°F. Residents experience a substantial 51°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Todd County closely matches the South Dakota statewide average temperature of 45.6°F.
Climate Profile
About Todd County Weather
Cool Temperatures on the Southern Border
Todd County averages 47.1°F, placing it among the cooler regions of the United States. Its semi-arid climate receives 21.7 inches of annual precipitation.
Warmer Than the State Median
Thanks to its southern location, Todd is warmer than the 45.6°F state average. It functions as a bridge between the cold northern plains and the milder central plains.
Moderate Snow and Steady Rain
With 41.1 inches of snow, Todd is snowier than Stanley but less so than Tripp. Its 21.7 inches of rain is very representative of the state's overall moisture levels.
Hot Summers and Balanced Winters
The county experiences 32 days of extreme heat annually, with July averaging 73.6°F. Winters are somewhat milder than the northern counties, with a January average of 22.5°F.
Gear Up for Variable Precipitation
Residents should invest in versatile four-season gear to handle both the 41.1 inches of snow and the 32 days of heat. Maintaining efficient cooling is vital for the peaks of the 70.7°F summer.
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.