Crainville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crainville, a village in Williamson County, Illinois.
Tonight
56°F
Showers And Thunderstorms
Showers and thunderstorms before 3am. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. South wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
7-day forecast for Crainville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Showers And Thunderstorms | 8 to 15 mph S | 99% |
| Wednesday | 69°F | Partly Sunny | 5 to 10 mph SW | 8% |
| Wednesday Night | 44°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 70°F | Sunny | 2 to 9 mph SW | 0% |
| Thursday Night | 45°F | Mostly Cloudy | 2 mph W | 5% |
| Friday | 62°F | Partly Sunny | 3 to 9 mph NNW | 3% |
| Friday Night | 39°F | Mostly Cloudy | 2 to 6 mph NNW | 1% |
| Saturday | 58°F | Partly Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 63°F | Mostly Sunny | 1 to 7 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear | 2 mph WNW | 5% |
| Monday | 66°F | Sunny | 1 to 8 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 70°F | Sunny | 2 to 6 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Crainville (37.754, -89.059). Updated through the day.
Growing snapshot for Crainville
Last spring frost
Apr 9
First fall frost
Oct 22
Growing season
195 days
Hardiness zone
7a
More local growing data for Crainville: nearby ZIP 62918 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Blairsville
Bush
Cambria
Carterville
Colp
Crab Orchard
Creal Springs
Energy
Freeman Spur
Herrin
Hurst
Johnston City
Marion
Pittsburg
Spillertown
Whiteash
Climate data from the nearest NOAA station, Carbondale Sewage Plt, Il (5.8 mi from Crainville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.