Germantown, OH Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 0% |
| Tonight | 63°F | Mostly Clear | 3 mph N | 1% |
| Wednesday | 88°F | Sunny | 1 to 5 mph NW | 10% |
| Wednesday Night | 67°F | Mostly Clear | 1 to 5 mph W | 5% |
| Thursday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph SW | 31% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SW | 65% |
| Friday | 85°F | Showers And Thunderstorms Likely | 3 to 8 mph SW | 66% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 66% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 31% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 31% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 16% |
| Monday | 89°F | Chance Showers And Thunderstorms | 7 to 13 mph SW | 25% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Germantown, OH
Last spring frost
Apr 24
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
Explore more for Germantown, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Franklin, Oh (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.