Waltonville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waltonville, a village in Jefferson County, Illinois.
This Afternoon
79°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 74 in the afternoon. West southwest wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast for Waltonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Chance Showers And Thunderstorms | 8 mph WSW | 44% |
| Tonight | 55°F | Showers And Thunderstorms | 8 to 17 mph S | 99% |
| Wednesday | 68°F | Slight Chance Rain Showers then Partly Sunny | 7 to 13 mph WSW | 20% |
| Wednesday Night | 42°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 69°F | Sunny | 3 to 10 mph WSW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph WNW | 6% |
| Friday | 61°F | Partly Sunny | 3 to 12 mph NNW | 2% |
| Friday Night | 38°F | Partly Cloudy | 2 to 7 mph NNW | 1% |
| Saturday | 58°F | Partly Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 63°F | Sunny | 1 to 8 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 3 mph NW | 4% |
| Monday | 66°F | Sunny | 1 to 9 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Waltonville (38.216, -89.038). Updated through the day.
Growing snapshot for Waltonville
Last spring frost
Apr 4
First fall frost
Oct 27
Growing season
204 days
Hardiness zone
6b
More local growing data for Waltonville: nearby ZIP 62894 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rend Lake Dam, Il (12 mi from Waltonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.