Todd County Climate
Todd County, South Dakota
Avg Annual Temp
47.1°F
Annual Precip
21.7"
Annual Snowfall
41.1"
Extreme Heat Days
31.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.