Weather in Ellis Grove, IL · National Weather Service + NOAA
Ellis Grove has milder winters than most of Illinois
Ellis Grove has chilly winters and warm summers. A typical July afternoon reaches 89°, a January night drops to 24°, and about 4 inches of snow falls in a normal winter.
Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Ellis Grove itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Kaskaskia Rvr Navigation Lock, IL (3 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.