Fort McKinley, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort McKinley, a community in Montgomery County, Ohio.
Today
66°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 66. South wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Fort McKinley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Rain | 15 to 20 mph S | 92% |
| Tonight | 50°F | Chance Light Rain then Mostly Cloudy | 7 to 14 mph SW | 45% |
| Thursday | 63°F | Mostly Sunny | 7 to 15 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 3 to 9 mph SW | 4% |
| Friday | 58°F | Chance Light Rain | 3 to 12 mph W | 35% |
| Friday Night | 38°F | Chance Light Rain then Mostly Cloudy | 8 to 12 mph NW | 35% |
| Saturday | 54°F | Partly Sunny | 10 mph NW | 2% |
| Saturday Night | 34°F | Partly Cloudy | 3 to 7 mph NW | 2% |
| Sunday | 56°F | Sunny | 3 to 12 mph W | 3% |
| Sunday Night | 34°F | Mostly Clear | 5 to 10 mph W | 3% |
| Monday | 61°F | Sunny | 3 to 10 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 8 mph SW | 2% |
| Tuesday | 65°F | Sunny | 7 to 10 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 2 to 7 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Fort McKinley (39.803, -84.246). Updated through the day.
Growing snapshot for Fort McKinley
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6b
More local growing data for Fort McKinley: nearby ZIP 45416 weather · frost dates · planting calendar · Ohio frost dates
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Climate data from the nearest NOAA station, Dayton Mcd, Oh (4.7 mi from Fort McKinley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.