Fort McKinley, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort McKinley, a community in Montgomery County, Ohio.
Tonight
68°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Fort McKinley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Showers And Thunderstorms Likely | 7 mph S | 56% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph W | 62% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 13 mph N | 62% |
| Monday | 71°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 44% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 16 mph NE | 44% |
| Tuesday | 72°F | Chance Rain Showers | 10 to 14 mph NE | 26% |
| Tuesday Night | 59°F | Chance Rain Showers | 8 to 14 mph NE | 34% |
| Wednesday | 72°F | Rain Showers Likely | 12 mph NE | 60% |
| Wednesday Night | 57°F | Showers And Thunderstorms Likely | 8 to 14 mph NE | 60% |
| Thursday | 71°F | Slight Chance Rain Showers | 10 mph NE | 19% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 16% |
| Friday | 73°F | Partly Sunny | 6 to 12 mph NE | 9% |
| Friday Night | 53°F | Partly Cloudy | 6 to 12 mph NE | 6% |
| Saturday | 74°F | Mostly Sunny | 6 to 9 mph NE | 3% |
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 Sep 20, 2026.