Momence, IL Weather & Growing Conditions
This Afternoon
74°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny. High near 74, with temperatures falling to around 70 in the afternoon. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Slight Chance Rain Showers | 15 to 20 mph S | 23% |
| Tonight | 60°F | Rain Showers Likely | 15 mph SSE | 73% |
| Wednesday | 65°F | Chance Rain Showers then Mostly Cloudy | 15 mph SSW | 51% |
| Wednesday Night | 47°F | Mostly Cloudy | 10 mph SW | 5% |
| Thursday | 60°F | Partly Sunny | 10 to 15 mph WSW | 8% |
| Thursday Night | 43°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph WNW | 34% |
| Friday | 55°F | Chance Rain Showers | 5 to 10 mph NNW | 25% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph NNW | 10% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph WNW | 9% |
| Saturday Night | 32°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph WNW | 9% |
| Monday | 62°F | Sunny | 0 to 10 mph WSW | 6% |
| Monday Night | 37°F | Mostly Clear | 5 mph WSW | 2% |
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 Nov 4, 2026.