Elvaston, IL Weather & Growing Conditions
Overnight
71°F
Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 71. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Patchy Fog | 5 mph S | 11% |
| Saturday | 89°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph S | 12% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 62% |
| Sunday | 77°F | Showers And Thunderstorms | 5 to 15 mph N | 81% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 10 to 15 mph NE | 69% |
| Monday | 66°F | Showers And Thunderstorms Likely | 15 mph NE | 69% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 68°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 71°F | Partly Sunny | 5 mph NE | 5% |
| Thursday Night | 56°F | Mostly Cloudy | 5 mph NE | 4% |
| Friday | 73°F | Mostly Sunny | 5 to 10 mph E | 6% |
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 Sep 19, 2026.