Garrison, OH Weather & Growing Conditions
Tonight
59°F
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 4am. Partly cloudy, with a low around 59. Southeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy then Slight Chance Rain Showers | 6 mph SE | 24% |
| Wednesday | 68°F | Showers And Thunderstorms | 8 mph SE | 94% |
| Wednesday Night | 55°F | Showers And Thunderstorms then Mostly Cloudy | 3 to 8 mph SW | 98% |
| Thursday | 69°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 47°F | Partly Cloudy | 3 mph SW | 1% |
| Friday | 65°F | Mostly Sunny | 2 to 6 mph W | 4% |
| Friday Night | 44°F | Partly Cloudy | 5 mph NW | 12% |
| Saturday | 57°F | Mostly Sunny | 5 mph NW | 12% |
| Saturday Night | 38°F | Partly Cloudy | 3 mph NW | 9% |
| Sunday | 58°F | Mostly Sunny | 5 mph W | 6% |
| Sunday Night | 37°F | Partly Cloudy then Slight Chance Light Rain | 3 mph W | 15% |
| Monday | 60°F | Slight Chance Light Rain | 6 mph W | 15% |
| Monday Night | 39°F | Mostly Clear | 6 mph W | 12% |
| Tuesday | 64°F | Sunny | 7 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Garrison, OH
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
182 days
Hardiness zone
6b
Explore more for Garrison, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Warnock 2, Ky (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.