Kirkwood, IL Weather & Growing Conditions
Today
87°F
Mostly Sunny
Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph E | 35% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 5 mph SW | 65% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 0 to 5 mph N | 87% |
| Thursday | 80°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 62% |
| Thursday Night | 62°F | Partly Cloudy | 0 mph | 12% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph S | 8% |
| Friday Night | 65°F | Mostly Clear | 0 to 5 mph SE | 13% |
| Saturday | 85°F | Sunny | 5 mph S | 11% |
| Saturday Night | 70°F | Mostly Clear | 5 to 10 mph S | 9% |
| Sunday | 87°F | Sunny | 10 mph SW | 9% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 24% |
| Monday | 87°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kirkwood, IL
Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
Explore more for Kirkwood, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Monmouth 4Nw, Il (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.