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.

This Afternoon
83°F
Mostly Cloudy
Mostly cloudy, with a high near 83. South wind around 8 mph, with gusts as high as 16 mph.

7-day forecast for East Galesburg

WhenTempForecastWindPrecip
This Afternoon 83°F Mostly Cloudy 8 mph S 11%
Tonight 66°F Chance Showers And Thunderstorms 7 mph SSE 64%
Sunday 73°F Showers And Thunderstorms Likely 5 to 13 mph NNE 70%
Sunday Night 57°F Chance Showers And Thunderstorms 12 to 15 mph NE 54%
Monday 64°F Rain Showers Likely 12 to 15 mph ENE 73%
Monday Night 54°F Rain Showers Likely 9 to 13 mph ENE 68%
Tuesday 63°F Rain Showers Likely 13 mph NE 55%
Tuesday Night 50°F Mostly Cloudy 5 to 10 mph NNE 9%
Wednesday 65°F Partly Sunny 6 to 9 mph NNE 2%
Wednesday Night 52°F Partly Cloudy 2 to 6 mph NNE 1%
Thursday 69°F Partly Sunny 5 mph NE 2%
Thursday Night 56°F Slight Chance Rain Showers 3 mph NE 15%
Friday 73°F Slight Chance Rain Showers then Partly Sunny 2 to 6 mph NE 15%
Friday Night 55°F Partly Cloudy 3 mph ENE 6%

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 Sep 20, 2026.