Atkinson, IL Weather & Growing Conditions
This Afternoon
56°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 56. Southwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Slight Chance Drizzle | 15 mph SW | 11% |
| Tonight | 47°F | Slight Chance Rain Showers | 10 to 15 mph SW | 15% |
| Thursday | 52°F | Chance Rain Showers | 10 to 15 mph W | 37% |
| Thursday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph N | 22% |
| Friday | 49°F | Mostly Sunny | 5 to 15 mph N | 3% |
| Friday Night | 29°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 58°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 35°F | Clear | 0 to 5 mph W | 0% |
| Monday | 63°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Clear | 5 to 10 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 mph W | 2% |
| Tuesday Night | 39°F | Partly Cloudy | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Atkinson, IL
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
5b
Explore more for Atkinson, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Geneseo, Il (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.