Pike County Climate
Pike County, Illinois
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.5°F
Annual Precip
39.8"
Annual Snowfall
18.3"
Extreme Heat Days
31
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,787
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Pike County
Climate Verdict
Pike County has a mild, with an average annual temperature of 53.5°F, moderate rainfall of 39.8 inches per year, occasional hot days — 30.85 per year above 90°F, light snow averaging 18.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.3°F. summers are warm — July averages 76.5°F. The 49°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Pike County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Pike County closely matches the Illinois statewide average temperature of 52.8°F.
Climate Profile
About Pike County Weather
A Classic Midwestern Temperature Profile
Pike County averages 53.5°F annually, placing it near the national median for temperate climates. Its humid continental weather pattern features a clear transition between all four seasons throughout the year.
Warmer Than the Illinois Average
The county stays slightly warmer than the Illinois state average of 52.8°F. While its 39.8 inches of annual precipitation is significant, it falls below the state average of 41.7 inches.
Central Illinois Climate Comparison
Pike maintains a 53.5°F average that is notably warmer than northern neighbors like Rock Island at 50.6°F. It experiences 31 days of extreme heat annually, a frequent occurrence for this region of the state.
Hot Summers and Snowy Winters
July brings an average high of 76.5°F, while January temperatures dip to a chilly 27.3°F. Residents manage 18.3 inches of annual snowfall alongside 31 days where temperatures exceed 90°F.
Preparing for pike's Variable Weather
Homeowners should prioritize efficient HVAC systems to handle the month's worth of 90-degree days. Keeping snow removal tools ready is essential for the 18 inches of winter accumulation.
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.