Big Mound Township has milder winters than most of Illinois
Big Mound Township has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 24°, and about 13 inches of snow falls in a normal winter. In November, a normal day reaches 55° and a normal night drops to 36°.
Getting the latest forecast from the National Weather Service…
What stands out about Big Mound Township’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Big Mound Township’s year
Typical highs and lows month by month, from 30 years of NOAA records.
Weather talk
Road reports, first frosts and storm memories from neighbors in Big Mound Township.
Your answer becomes a post in Town Square.
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 Big Mound Township itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Mcleansboro, IL (17 mi, snow) and Fairfield Radio Wfiw, IL (7 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.