Harman US

Nokomis, IL Weather & Growing Conditions

Today
94°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 94. West wind around 6 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Slight Chance Showers And Thunderstorms 6 mph W 23%
Tonight 70°F Mostly Cloudy 1 to 5 mph S 5%
Sunday 89°F Partly Sunny then Chance Showers And Thunderstorms 3 to 8 mph NW 46%
Sunday Night 62°F Chance Showers And Thunderstorms 6 to 9 mph NE 78%
Monday 75°F Showers And Thunderstorms 9 mph NE 78%
Monday Night 56°F Chance Rain Showers 6 to 9 mph NE 36%
Tuesday 69°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 8 to 12 mph NE 33%
Tuesday Night 52°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph N 18%
Wednesday 72°F Mostly Sunny 6 to 9 mph N 4%
Wednesday Night 52°F Partly Cloudy 3 to 8 mph N 2%
Thursday 73°F Mostly Sunny 5 to 8 mph N 2%
Thursday Night 54°F Partly Cloudy 2 to 7 mph NE 2%
Friday 76°F Mostly Sunny 3 to 8 mph NE 3%
Friday Night 54°F Partly Cloudy 3 to 7 mph NE 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Nokomis, IL

Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
6a

Explore more for Nokomis, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Morrisonville, Il (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.