Galena, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Galena, a village in Delaware County, Ohio.
Today
65°F
Rain
Rain before 1pm, then rain and a slight chance of thunderstorms. Cloudy, with a high near 65. South wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Galena
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Rain | 17 mph S | 99% |
| Tonight | 51°F | Light Rain Likely then Mostly Cloudy | 8 to 17 mph SW | 71% |
| Thursday | 63°F | Partly Sunny | 7 to 15 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Friday | 56°F | Chance Light Rain | 3 to 9 mph W | 51% |
| Friday Night | 38°F | Chance Light Rain | 10 mph NW | 51% |
| Saturday | 52°F | Slight Chance Light Rain | 12 mph NW | 15% |
| Saturday Night | 33°F | Mostly Cloudy | 7 mph NW | 9% |
| Sunday | 55°F | Mostly Sunny | 5 to 12 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 5 to 9 mph W | 3% |
| Monday | 57°F | Sunny | 5 to 10 mph W | 3% |
| Monday Night | 36°F | Mostly Clear | 8 mph SW | 2% |
| Tuesday | 62°F | Sunny | 7 to 10 mph W | 2% |
| Tuesday Night | 35°F | Mostly Clear | 3 to 7 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Galena (40.225, -82.876). Updated through the day.
Growing snapshot for Galena
Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
183 days
Hardiness zone
6b
More local growing data for Galena: nearby ZIP 43021 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Westerville, Oh (6.5 mi from Galena). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.