Georgetown, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Georgetown, a city in Vermilion County, Illinois.
Tonight
58°F
Rain
Rain after 7pm. Mostly cloudy, with a low around 58. South wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Georgetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain | 14 to 17 mph S | 80% |
| Wednesday | 65°F | Chance Light Rain then Mostly Cloudy | 9 to 15 mph SSW | 29% |
| Wednesday Night | 45°F | Mostly Cloudy | 7 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny | 7 to 14 mph WSW | 2% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 5 mph WNW | 5% |
| Friday | 57°F | Mostly Cloudy | 2 to 9 mph NNW | 13% |
| Friday Night | 36°F | Mostly Cloudy | 2 to 6 mph NNW | 7% |
| Saturday | 55°F | Mostly Sunny | 3 mph NW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph W | 2% |
| Sunday | 59°F | Mostly Sunny | 1 to 7 mph W | 10% |
| Sunday Night | 33°F | Mostly Clear | 5 mph WNW | 9% |
| Monday | 63°F | Sunny | 2 to 8 mph WSW | 5% |
| Monday Night | 37°F | Mostly Clear | 5 mph WSW | 1% |
| Tuesday | 66°F | Sunny | 6 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Georgetown (39.977, -87.635). Updated through the day.
Growing snapshot for Georgetown
Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
More local growing data for Georgetown: nearby ZIP 61846 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Allerton
Alvan (Alvin)
Belgium
Bismarck
Catlin
Danville
East Lynn
Fairmount
Fithian
Henning
Hoopeston
Indianola
Muncie
Oakwood
Olivet
Potomac
Rankin
Ridge Farm
Rossville
Sidell
Tilton
Westville
Climate data from the nearest NOAA station, Perrysville 4 Wnw, In (8.6 mi from Georgetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.