Cumberland County Climate
Cumberland County, Illinois
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.3°F
Annual Precip
42.9"
Annual Snowfall
—
Extreme Heat Days
—
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Cumberland County
Climate Verdict
Climate data for Cumberland County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.
Seasonal Breakdown
Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.
Outdoor & Gardening Guidance
Growing season and gardening guidance for Cumberland County will be added as data becomes available.
Regional Context
Comparative climate data for Cumberland County is being processed.
Climate Profile
About Cumberland County Weather
A Wetter Profile Than the National Median
Cumberland County receives 42.9 inches of precipitation annually, exceeding the national median for most continental regions. While specific local temperature averages are unavailable, the county follows a classic humid continental climate pattern.
Surpassing Illinois Average Precipitation
The county's 42.9 inches of annual rainfall sits above the Illinois state average of 41.7 inches. This makes it one of the more moisture-rich counties in the central part of the state.
Consistent Moisture Across the Region
Cumberland shares a similarly damp profile with its neighbors in the Embarras River basin. Without local temperature data, rainfall remains the primary differentiator for this agricultural hub.
Defined Cycles with Significant Rain
Residents navigate four distinct seasons characterized by 42.9 inches of total annual precipitation. The lack of specific heat or snowfall data suggests a reliance on broader regional trends for seasonal planning.
Focus on Moisture Management
Homeowners should prioritize gutter maintenance and basement waterproofing to handle the high annual rainfall. Since specific temperature extremes are not locally tracked, standard Illinois HVAC systems remain the best bet for comfort.
Frequently Asked Questions
What is the average temperature in Cumberland County?
How much rain does Cumberland County get?
How hot does Cumberland County get in summer?
How cold are winters in Cumberland County?
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Data sources: ERA5 Reanalysis (modeled) via Open-Meteo (gap-filled where station data unavailable).. 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.