Momence, IL Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. South southwest wind around 5 mph, with gusts as high as 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 mph SSW | 0% |
| Tonight | 62°F | Partly Cloudy | 5 mph S | 0% |
| Wednesday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 27% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph WSW | 86% |
| Thursday | 79°F | Showers And Thunderstorms | 0 to 5 mph SSW | 86% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 54% |
| Friday | 82°F | Mostly Sunny | 0 mph | 8% |
| Friday Night | 62°F | Partly Cloudy | 0 mph | 11% |
| Saturday | 84°F | Mostly Sunny | 0 to 5 mph SSW | 10% |
| Saturday Night | 67°F | Partly Cloudy | 0 to 5 mph SSW | 10% |
| Sunday | 86°F | Mostly Sunny | 5 to 10 mph SW | 12% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 29% |
| Monday | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Momence, IL
Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
171 days
Hardiness zone
5b
Explore more for Momence, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Lowell, In (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.