Pope County Climate
Pope County, Illinois
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
57.2°F
Annual Precip
50.5"
Annual Snowfall
7.2"
Extreme Heat Days
47
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,288
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Pope County
Climate Verdict
Pope County has a mild, with an average annual temperature of 57.2°F, moderately wet with 50.5 inches of annual precipitation, occasional hot days — 46.8 per year above 90°F, light snow averaging 7.2 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 34.4°F. summers are warm — July averages 77.4°F. The 43°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
Pope County is 4.4°F warmer than the Illinois statewide average of 52.8°F, it is also noticeably wetter, receiving 8.7 inches more precipitation than the state average, the county experiences 19.5389678030303 more extreme heat days than the state average.
Climate Profile
About Pope County Weather
A Warm Outlier in the Midwest
Pope County averages 57.2°F annually, making it significantly warmer than the national median temperature. This climate leans toward humid subtropical characteristics, featuring long summers and mild winters.
Among the Warmest in Illinois
With an annual average of 57.2°F, Pope County is much warmer than the state average of 52.8°F. It also receives 50.5 inches of precipitation, far exceeding the state norm of 41.7 inches.
Southern Illinois Heat and Rain
The county shares the high-heat profile of neighboring Saline County, both exceeding 40 days of 90-degree temperatures. Its 50.5 inches of rain makes it one of the wettest spots in the region.
Sizzling Summers and Light Snow
Extreme heat is common here, with 47 days per year hitting 90°F or higher. Winters remain relatively gentle, producing only 7.2 inches of annual snowfall and a January average of 34.4°F.
Planning for High Humidity and Heat
The high precipitation and heat require robust dehumidification and cooling systems for local homes. Winter gear needs are minimal as the county averages less than 8 inches of snow annually.
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.