Warren, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Warren, a village in Jo Daviess County, Illinois.
Overnight
54°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 54. South wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Warren
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Chance Rain Showers | 10 to 15 mph S | 46% |
| Wednesday | 57°F | Chance Rain Showers | 15 mph SW | 45% |
| Wednesday Night | 45°F | Chance Rain Showers | 15 mph SW | 31% |
| Thursday | 53°F | Rain Showers Likely | 10 to 15 mph W | 72% |
| Thursday Night | 39°F | Mostly Cloudy | 10 mph N | 11% |
| Friday | 48°F | Partly Sunny | 5 to 10 mph N | 4% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 0% |
| Monday | 59°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Warren (42.495, -89.991). Updated through the day.
Growing snapshot for Warren
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Hardiness zone
5a
More local growing data for Warren: nearby ZIP 61087 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Apple Canyon Lake
Apple River
East Dubuque
Elizabeth
Galena
Hanover
Menominee
Nora
Scales Mound
Stockton
The Galena Territory
Climate data from the nearest NOAA station, Stockton 3 Nne, Il (5.6 mi from Warren). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.