Galena, MO Weather & Growing Conditions
This Afternoon
72°F
Patchy Drizzle
Patchy drizzle. Mostly cloudy. High near 72, with temperatures falling to around 64 in the afternoon. Southwest 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 | 72°F | Patchy Drizzle | 10 mph SW | 21% |
| Tonight | 47°F | Patchy Drizzle | 7 to 10 mph W | 23% |
| Wednesday | 62°F | Mostly Sunny | 6 to 10 mph W | 13% |
| Wednesday Night | 41°F | Clear | 3 mph SW | 0% |
| Thursday | 67°F | Mostly Sunny then Chance Rain Showers | 0 to 6 mph NW | 37% |
| Thursday Night | 41°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph NW | 26% |
| Friday | 59°F | Partly Sunny | 3 to 7 mph N | 1% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 2 mph NW | 1% |
| Saturday Night | 37°F | Partly Cloudy | 1 mph N | 5% |
| Sunday | 64°F | Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 37°F | Mostly Clear | 3 mph NW | 1% |
| Monday | 68°F | Sunny | 1 to 6 mph W | 0% |
| Monday Night | 41°F | Mostly Clear | 3 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Galena, MO
Last spring frost
Apr 16
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
7a
Explore more for Galena, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Galena, Mo (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.