Montgomery, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montgomery, a city in Hamilton County, Ohio.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Montgomery
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 3 mph NE | 1% |
| Wednesday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 20% |
| Wednesday Night | 68°F | Partly Cloudy | 3 mph S | 8% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph SW | 29% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 56% |
| Friday | 86°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 65% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 65% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 33% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 31% |
| Sunday | 89°F | Mostly Sunny | 1 to 9 mph SW | 13% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph SW | 18% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 7 mph SW | 27% |
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 Aug 4, 2026.