Wyoming, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wyoming, a city in Stark County, Illinois.
This Afternoon
82°F
Mostly Cloudy
Mostly cloudy, with a high near 82. South wind around 8 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Wyoming
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Mostly Cloudy | 8 mph S | 14% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 6 mph ESE | 64% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 5 to 14 mph NE | 68% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 10 to 14 mph ENE | 46% |
| Monday | 64°F | Rain Showers Likely | 13 to 16 mph ENE | 67% |
| Monday Night | 54°F | Rain Showers Likely | 10 to 14 mph ENE | 61% |
| Tuesday | 63°F | Chance Rain Showers | 12 to 15 mph NE | 52% |
| Tuesday Night | 50°F | Mostly Cloudy | 6 to 13 mph NNE | 9% |
| Wednesday | 65°F | Partly Sunny | 7 to 10 mph NNE | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 9 mph NNE | 1% |
| Thursday | 69°F | Mostly Sunny | 6 mph NNE | 2% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 1 to 5 mph NE | 15% |
| Friday | 72°F | Partly Sunny | 2 to 6 mph NE | 9% |
| Friday Night | 54°F | Partly Cloudy | 3 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Wyoming (41.064, -89.773). Updated through the day.
Growing snapshot for Wyoming
Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
More local growing data for Wyoming: nearby ZIP 61491 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Princeville, Il (8.9 mi from Wyoming). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.