Atkinson, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Atkinson, a town in Henry County, Illinois.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Southeast wind around 10 mph.
7-day forecast for Atkinson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 10 mph SE | 10% |
| Tonight | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 mph SE | 45% |
| Saturday | 83°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 mph S | 62% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NW | 82% |
| Sunday | 72°F | Showers And Thunderstorms | 10 to 15 mph NE | 82% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 15 mph NE | 62% |
| Monday | 65°F | Showers And Thunderstorms Likely | 15 mph NE | 60% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 46% |
| Tuesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 15 mph NE | 4% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 69°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Atkinson (41.413, -90.005). Updated through the day.
Growing snapshot for Atkinson
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
5b
More local growing data for Atkinson: nearby ZIP 61235 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Geneseo, Il (7.3 mi from Atkinson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.