The Galena Territory, IL Weather & Growing Conditions
Overnight
53°F
Mostly Cloudy
Mostly cloudy. Low around 53, with temperatures rising to around 56 overnight. South wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 10 mph S | 12% |
| Wednesday | 54°F | Chance Rain Showers | 15 mph SW | 39% |
| Wednesday Night | 46°F | Chance Rain Showers | 10 to 15 mph SW | 30% |
| Thursday | 53°F | Rain Showers Likely | 10 mph W | 66% |
| Thursday Night | 40°F | Slight Chance Rain Showers | 10 mph N | 19% |
| Friday | 48°F | Partly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph N | 1% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 56°F | Sunny | 5 mph W | 4% |
| Sunday Night | 35°F | Clear | 0 to 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 0 to 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for The Galena Territory, IL
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
5a
Explore more for The Galena Territory, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Galena, Il (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.