Harman US

Nokomis, IL Weather & Growing Conditions

This Afternoon
72°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 68 in the afternoon. South wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Rain 16 to 21 mph S 78%
Tonight 54°F Rain 10 to 14 mph S 96%
Wednesday 62°F Slight Chance Light Rain then Mostly Cloudy 8 to 13 mph SW 15%
Wednesday Night 43°F Partly Cloudy 6 mph SW 0%
Thursday 63°F Sunny 6 to 12 mph W 1%
Thursday Night 43°F Mostly Cloudy then Slight Chance T-storms 5 mph NW 16%
Friday 56°F Partly Sunny 5 to 9 mph NW 11%
Friday Night 37°F Partly Cloudy 2 to 7 mph N 4%
Saturday 55°F Partly Sunny 5 mph NW 1%
Saturday Night 34°F Partly Cloudy 2 mph W 1%
Sunday 60°F Sunny 2 to 7 mph W 7%
Sunday Night 35°F Mostly Clear 5 mph W 4%
Monday 64°F Sunny 2 to 8 mph SW 3%
Monday Night 39°F Mostly Clear 5 mph SW 2%

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 Nov 3, 2026.