The Galena Territory, IL Weather & Growing Conditions
This Afternoon
69°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 69. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Slight Chance Showers And Thunderstorms | 10 mph SE | 22% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 10 mph SE | 90% |
| Saturday | 77°F | Showers And Thunderstorms | 5 mph SE | 79% |
| Saturday Night | 61°F | Showers And Thunderstorms | 5 to 10 mph N | 86% |
| Sunday | 67°F | Rain Showers Likely | 10 to 15 mph NE | 55% |
| Sunday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 46% |
| Monday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 46% |
| Tuesday | 62°F | Chance Rain Showers | 10 mph NE | 38% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 8% |
| Wednesday | 66°F | Mostly Sunny | 5 mph NE | 3% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph NE | 5% |
| Thursday Night | 52°F | Partly Cloudy | 0 mph | 5% |
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 Sep 18, 2026.