Wyoming, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wyoming, a city in Stark County, Illinois.
Today
56°F
Patchy Drizzle
Patchy drizzle. Cloudy, with a high near 56. West southwest wind 12 to 16 mph, with gusts as high as 23 mph.
7-day forecast for Wyoming
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Patchy Drizzle | 12 to 16 mph WSW | 10% |
| Tonight | 46°F | Patchy Drizzle then Cloudy | 9 to 13 mph WSW | 12% |
| Thursday | 54°F | Mostly Cloudy then Chance Light Rain | 8 to 15 mph W | 36% |
| Thursday Night | 39°F | Slight Chance Light Rain then Mostly Cloudy | 9 mph NNW | 21% |
| Friday | 49°F | Mostly Sunny | 6 to 12 mph N | 3% |
| Friday Night | 32°F | Partly Cloudy | 0 to 6 mph NNW | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 33°F | Mostly Clear | 2 mph W | 2% |
| Sunday | 57°F | Sunny | 2 to 8 mph W | 2% |
| Sunday Night | 34°F | Clear | 3 mph W | 1% |
| Monday | 63°F | Sunny | 1 to 8 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Tuesday | 64°F | Sunny | 5 mph WNW | 0% |
| Tuesday Night | 40°F | Mostly Clear | 2 mph N | 0% |
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 Nov 4, 2026.