Elvaston, IL Weather & Growing Conditions
This Afternoon
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 69 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Showers And Thunderstorms | 15 mph S | 45% |
| Tonight | 51°F | Chance Rain Showers | 10 to 15 mph S | 45% |
| Wednesday | 56°F | Mostly Cloudy | 15 mph SW | 12% |
| Wednesday Night | 45°F | Mostly Cloudy | 10 mph SW | 2% |
| Thursday | 56°F | Partly Sunny | 10 to 15 mph W | 12% |
| Thursday Night | 44°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph NW | 30% |
| Friday | 54°F | Mostly Cloudy | 5 to 10 mph N | 8% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 0 to 5 mph NW | 2% |
| Saturday Night | 38°F | Mostly Clear | 0 to 5 mph W | 2% |
| Sunday | 61°F | Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 39°F | Mostly Clear | 5 mph W | 3% |
| Monday | 65°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 43°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Elvaston, IL
Last spring frost
Apr 10
First fall frost
Oct 27
Growing season
198 days
Hardiness zone
6a
Explore more for Elvaston, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Keokuk Lock Dam 19, Ia (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.