Pike County Climate
Pike County, Illinois
Avg Annual Temp
53.5°F
Annual Precip
39.8"
Annual Snowfall
18.3"
Extreme Heat Days
30.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.