Galena, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Galena, a village in Delaware County, Ohio.
Tonight
56°F
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 56. Northeast wind 6 to 9 mph.
7-day forecast for Galena
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy then Patchy Fog | 6 to 9 mph NE | 2% |
| Saturday | 79°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 6 mph SE | 24% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 6 mph S | 62% |
| Sunday | 78°F | Showers And Thunderstorms | 5 to 9 mph W | 86% |
| Sunday Night | 59°F | Showers And Thunderstorms | 9 to 13 mph NE | 85% |
| Monday | 70°F | Chance Rain Showers | 13 mph NE | 49% |
| Monday Night | 56°F | Chance Rain Showers | 13 mph NE | 47% |
| Tuesday | 70°F | Chance Rain Showers | 13 mph NE | 47% |
| Tuesday Night | 57°F | Rain Showers Likely | 14 mph NE | 55% |
| Wednesday | 70°F | Rain Showers Likely | 14 mph E | 55% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 12 mph NE | 48% |
| Thursday | 70°F | Slight Chance Rain Showers | 9 mph NE | 20% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph N | 18% |
| Friday | 71°F | Partly Sunny | 7 to 10 mph N | 13% |
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 Sep 19, 2026.