Bureau County Climate
Bureau County, Illinois
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
49.5°F
Annual Precip
38.3"
Annual Snowfall
32.2"
Extreme Heat Days
16
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,132
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Bureau County
Climate Verdict
Bureau County has a cool, averaging 49.5°F annually, moderate rainfall of 38.3 inches per year, rare extreme heat with only 16.45 days above 90°F annually, moderate snowfall of 32.2 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 21.6°F. summers are warm — July averages 73.7°F. Residents experience a substantial 52°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Bureau County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Bureau County is 3.3°F cooler than the Illinois statewide average of 52.8°F, it is somewhat drier than average for Illinois.
Climate Profile
About Bureau County Weather
A Cooler Northern Continental Profile
Bureau County's annual average temperature of 49.5°F is cooler than the national median. It experiences a classic continental climate with 38.3 inches of annual precipitation.
Colder than the Illinois Average
Bureau is 3.3 degrees cooler than the state average of 52.8°F. It also receives 38.3 inches of precipitation, trailing the state average of 41.7 inches by over 3 inches.
Double the Snow of Adams
Bureau County receives 32.2 inches of snow annually, nearly twice as much as the 17.0 inches recorded in Adams County. This reflects its more northern and winter-prone position in the state.
Brisk Winters and Mild Summers
January is cold with an average temperature of 21.6°F and heavy snow totaling 32.2 inches. Summers are relatively comfortable, averaging 73.7°F with only 16 days reaching 90°F.
Heavy Snow Preparation Required
Homeowners should invest in robust heating and snow-clearing equipment to manage the 32.2 inches of snowfall. The mild summers mean less strain on air conditioning than in southern Illinois counties.
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.