Wyoming, IL Weather & Growing Conditions
Tonight
53°F
Light Rain then Rain Showers Likely
Rain and a slight chance of thunderstorms before midnight, then rain showers likely. Mostly cloudy, with a low around 53. South wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Light Rain then Rain Showers Likely | 12 to 15 mph S | 84% |
| Wednesday | 58°F | Slight Chance Light Rain then Mostly Cloudy | 16 mph SW | 23% |
| Wednesday Night | 46°F | Mostly Cloudy | 9 to 13 mph SW | 9% |
| Thursday | 57°F | Slight Chance Light Rain | 9 to 14 mph WSW | 23% |
| Thursday Night | 43°F | Chance Light Rain | 3 to 8 mph NW | 31% |
| Friday | 53°F | Slight Chance Light Rain then Partly Sunny | 7 to 12 mph N | 18% |
| Friday Night | 35°F | Partly Cloudy | 1 to 6 mph NNW | 2% |
| Saturday | 52°F | Mostly Sunny | 1 to 5 mph WNW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 3 mph W | 4% |
| Sunday | 58°F | Sunny | 3 to 8 mph W | 14% |
| Sunday Night | 35°F | Mostly Clear | 2 to 6 mph W | 3% |
| Monday | 63°F | Sunny | 2 to 12 mph SW | 2% |
| Monday Night | 40°F | Mostly Clear | 3 to 7 mph W | 1% |
| Tuesday | 64°F | Sunny | 3 to 7 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wyoming, IL
Last spring frost
Apr 22
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
Explore more for Wyoming, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Princeville, Il (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.