Harman US

East Galesburg, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for East Galesburg, a village in Knox County, Illinois.

Today
57°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 57. West southwest wind 13 to 16 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for East Galesburg

WhenTempForecastWindPrecip
Today 57°F Slight Chance Drizzle 13 to 16 mph WSW 13%
Tonight 44°F Slight Chance Drizzle then Cloudy 13 mph WSW 10%
Thursday 55°F Slight Chance Light Rain 10 to 14 mph W 24%
Thursday Night 41°F Slight Chance Light Rain then Mostly Cloudy 6 to 9 mph NW 22%
Friday 51°F Partly Sunny 6 to 12 mph N 9%
Friday Night 31°F Partly Cloudy 0 to 5 mph NNW 0%
Saturday 52°F Sunny 0 to 5 mph NW 0%
Saturday Night 33°F Mostly Clear 2 mph W 1%
Sunday 57°F Sunny 2 to 8 mph W 1%
Sunday Night 34°F Clear 3 mph W 1%
Monday 63°F Sunny 1 to 9 mph SW 0%
Monday Night 39°F Mostly Clear 5 mph WSW 0%
Tuesday 64°F Sunny 5 mph NW 0%
Tuesday Night 40°F Partly Cloudy 1 mph N 0%

Forecast source: National Weather Service (api.weather.gov) for East Galesburg (40.943, -90.311). Updated through the day.

Growing snapshot for East Galesburg

Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
5b

More local growing data for East Galesburg: nearby ZIP 61430 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

All Illinois locations ›

Climate data from the nearest NOAA station, Knoxville, Il (3.1 mi from East Galesburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.