Arenzville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arenzville, a village in Cass County, Illinois.
Today
56°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 56. West southwest wind 12 to 15 mph, with gusts as high as 22 mph.
7-day forecast for Arenzville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Slight Chance Drizzle | 12 to 15 mph WSW | 10% |
| Tonight | 42°F | Slight Chance Drizzle then Mostly Cloudy | 10 mph WSW | 10% |
| Thursday | 60°F | Mostly Cloudy | 10 to 14 mph W | 9% |
| Thursday Night | 43°F | Mostly Cloudy | 5 to 8 mph NW | 11% |
| Friday | 54°F | Partly Sunny | 7 to 10 mph NNW | 3% |
| Friday Night | 32°F | Partly Cloudy | 0 to 6 mph N | 0% |
| Saturday | 54°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph WNW | 1% |
| Sunday | 59°F | Sunny | 1 to 6 mph W | 2% |
| Sunday Night | 34°F | Clear | 2 mph WSW | 0% |
| Monday | 64°F | Sunny | 0 to 7 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 66°F | Sunny | 3 mph WNW | 0% |
| Tuesday Night | 40°F | Mostly Clear | 1 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov) for Arenzville (39.880, -90.371). Updated through the day.
Growing snapshot for Arenzville
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
6a
More local growing data for Arenzville: nearby ZIP 62611 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jacksonville 2E, Il (14.8 mi from Arenzville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.