Georgetown, IL Weather & Growing Conditions
Tonight
58°F
Rain
Rain before 4am, then a chance of rain showers. Mostly cloudy, with a low around 58. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain | 14 to 17 mph S | 87% |
| Wednesday | 65°F | Chance Rain Showers then Mostly Cloudy | 9 to 15 mph SSW | 42% |
| 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 | 14% |
| 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 | 3 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). Updated through the day.
Growing snapshot for Georgetown, IL
Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
Explore more for Georgetown, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Perrysville 4 Wnw, In (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.