Macomb gets less snow than most of Illinois
Macomb has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 17°, and about 11 inches of snow falls in a normal winter. A typical November afternoon reaches 50°, and nights fall to 32°.
Getting the latest forecast from the National Weather Service…
What stands out about Macomb’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Macomb’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 Macomb.
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 Macomb itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Macomb, IL (1 mi, snow) and Prairie City 2s, IL (14 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.