Moultrie County Climate
Moultrie County, Illinois
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.0°F
Annual Precip
40.9"
Annual Snowfall
14.0"
Extreme Heat Days
22
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,674
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Moultrie County
Climate Verdict
Moultrie County has a mild, with an average annual temperature of 53.0°F, moderately wet with 40.9 inches of annual precipitation, occasional hot days — 22.2 per year above 90°F, light snow averaging 14.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.9°F. summers are warm — July averages 75.6°F. The 49°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Moultrie County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Moultrie County closely matches the Illinois statewide average temperature of 52.8°F.
Climate Profile
About Moultrie County Weather
Classic Midwestern Climate Consistency
Moultrie County averages 53.0°F annually, landing it squarely in the middle of national climate norms. The 40.9 inches of precipitation ensures a productive growing season for the local landscape.
Aligning With Illinois Averages
The county’s 53.0°F average is nearly identical to the Illinois statewide average of 52.8°F. Precipitation levels of 40.9 inches also mirror the state norm of 41.7 inches.
More Moderate Than Southern Peers
Moultrie records only 22 extreme heat days, which is roughly half of what Montgomery County faces to the southwest. This makes it one of the more temperate options in central Illinois.
Warm Summers and Snowy Intervals
Summer temperatures peak at 75.6°F in July, while the county sees 22 days above 90°F. Winter brings a steady 14 inches of snow and a January average of 26.9°F.
Equip for Both Snow and Heat
A standard snow shovel handles the 14 inches of annual snowfall, while HVAC systems should be tuned for 22 days of 90°F weather. The climate is predictable and rarely hits extreme record-breaking peaks.
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.