Harman US

Wyoming, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Wyoming, a city in Stark County, Illinois.

Today
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm. Cloudy, with a high near 83. East southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Wyoming

WhenTempForecastWindPrecip
Today 83°F Chance Showers And Thunderstorms 7 mph ESE 49%
Tonight 66°F Showers And Thunderstorms Likely 5 mph WSW 86%
Sunday 72°F Showers And Thunderstorms Likely 5 to 15 mph NNE 72%
Sunday Night 57°F Chance Showers And Thunderstorms 13 to 16 mph NE 53%
Monday 65°F Showers And Thunderstorms Likely 17 mph ENE 65%
Monday Night 52°F Chance Rain Showers 12 to 16 mph NE 46%
Tuesday 63°F Slight Chance Rain Showers 12 to 16 mph NE 24%
Tuesday Night 49°F Partly Cloudy 6 to 14 mph NNE 11%
Wednesday 67°F Mostly Sunny 8 to 12 mph NNE 3%
Wednesday Night 52°F Partly Cloudy 3 to 9 mph NNE 1%
Thursday 69°F Partly Sunny 7 mph NNE 5%
Thursday Night 53°F Mostly Cloudy 5 mph NE 4%
Friday 72°F Mostly Sunny 3 to 7 mph NE 3%
Friday Night 53°F Partly Cloudy 2 to 6 mph ENE 2%

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

All Illinois locations ›

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.