Marion County Climate
Marion County, Kansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.8°F
Annual Precip
34.6"
Annual Snowfall
12.4"
Extreme Heat Days
55
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
4,259
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Marion County
Climate Verdict
Marion County has a mild, with an average annual temperature of 55.8°F, moderate rainfall of 34.6 inches per year, occasional hot days — 55.05 per year above 90°F, light snow averaging 12.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.6°F. summers are hot, with July averaging 80.1°F. The 49°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Marion County closely matches the Kansas statewide average temperature of 54.8°F, it is somewhat wetter than average for Kansas.
Climate Profile
About Marion County Weather
A Temperate Climate Above National Medians
Marion County averages 55.8°F annually, placing it slightly above the national median temperature. This humid continental region experiences distinct seasonal shifts throughout the year.
Warmer and Wetter than the Kansas Average
The county's annual temperature of 55.8°F sits exactly one degree higher than the Kansas state average of 54.8°F. Precipitation is also higher here, with 34.6 inches of rain compared to the 30.3-inch state baseline.
Typical Temperatures for Central Kansas Neighbors
Marion's climate closely mirrors neighboring McPherson County, which averages 55.7°F. However, Marion experiences fewer extreme heat days, with 55 days over 90°F compared to McPherson's 64.
Hot July Peaks and Snowy Winters
July brings an average high of 80.1°F, while January temperatures dip to a chilly 30.6°F. The county receives 12.4 inches of snow annually to round out the winter season.
Preparing for Heat and Moderate Snowfall
Residents should maintain efficient HVAC systems to handle 55 days of extreme heat each year. Solid winter tires are recommended for the 12.4 inches of annual snowfall.
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.