Montgomery, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montgomery, a city in Hamilton County, Ohio.
This Afternoon
81°F
Mostly Cloudy
Mostly cloudy, with a high near 81. Northeast wind around 9 mph.
7-day forecast for Montgomery
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Mostly Cloudy | 9 mph NE | 4% |
| Tonight | 63°F | Partly Cloudy then Areas Of Fog | 3 to 9 mph NE | 3% |
| Saturday | 85°F | Widespread Fog then Chance Rain Showers | 6 mph SE | 41% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 54% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 45% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 10 mph NE | 45% |
| Monday | 78°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 46% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 8 to 13 mph NE | 50% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 12 mph NE | 45% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 6 to 13 mph NE | 41% |
| Wednesday | 73°F | Chance Rain Showers | 6 to 9 mph N | 34% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 9 mph N | 31% |
| Thursday | 73°F | Partly Sunny | 5 to 9 mph N | 11% |
| Thursday Night | 57°F | Mostly Cloudy | 3 to 9 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for Montgomery (39.251, -84.348). Updated through the day.
Growing snapshot for Montgomery
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
6b
More local growing data for Montgomery: nearby ZIP 45242 weather · frost dates · planting calendar · Ohio frost dates
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Climate data from the nearest NOAA station, Milford, Oh (5.5 mi from Montgomery). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.