Worth County Climate
Worth County, Missouri
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.4°F
Annual Precip
—
Annual Snowfall
—
Extreme Heat Days
20
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,269
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Worth County
Climate Verdict
Worth County has a mild, with an average annual temperature of 50.4°F, rare extreme heat with only 19.6 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 23.1°F. summers are warm — July averages 74.8°F. Residents experience a substantial 52°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Worth County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Worth County is 4.5°F cooler than the Missouri statewide average of 54.9°F, the county experiences 17.11736760124611 fewer extreme heat days than the state average.
Climate Profile
About Worth County Weather
A Cool Continental Climate in Northern Missouri
Worth County maintains a cool annual average temperature of 50.4°F, falling several degrees below the national median. This reflects its position in the northern reaches of the Midwest where cooler air masses dominate.
One of Missouri's Coldest Counties
The county's 50.4°F annual average is significantly lower than the Missouri state average of 54.9°F. This gap places Worth County among the coolest jurisdictions in the state, driven by its high northern latitude.
Matching the Northern Plains Profile
Worth County shares a similar climate profile with neighbors like Harrison and Gentry counties, though it lacks the specific local precipitation records available in those areas. Its climate remains much brisker than the Ozark counties located in the southern half of the state.
Brisk Winters and Manageable Summers
Winters are sharp with a January average of 23.1°F, while summers stay relatively comfortable with only 20 days exceeding 90°F. The July average of 74.8°F is milder than many other Missouri regions that face more intense humidity.
Preparing for Significant Winter Heating Needs
Residents should invest in high-efficiency heating systems to handle winter averages of 26.2°F. While summer heat is less frequent than elsewhere in Missouri, proper insulation remains key to managing the 20 days of extreme heat each year.
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.