Hamler, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamler, a village in Henry County, Ohio.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Hamler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 15 mph S | 2% |
| Tonight | 63°F | Partly Cloudy then Chance Rain Showers | 10 to 15 mph S | 46% |
| Wednesday | 70°F | Rain Showers | 15 to 20 mph S | 99% |
| Wednesday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph SW | 40% |
| Thursday | 62°F | Partly Sunny | 10 to 20 mph SW | 3% |
| Thursday Night | 46°F | Mostly Cloudy | 5 to 10 mph SW | 3% |
| Friday | 56°F | Chance Rain Showers | 5 to 10 mph NW | 31% |
| Friday Night | 39°F | Slight Chance Rain Showers | 10 mph NW | 19% |
| Saturday | 53°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NW | 15% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Sunday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 17% |
| Sunday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 17% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph W | 13% |
| Monday Night | 38°F | Partly Cloudy | 10 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Hamler (41.228, -84.036). Updated through the day.
Growing snapshot for Hamler
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
6a
More local growing data for Hamler: nearby ZIP 43524 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Napoleon, Oh (12.2 mi from Hamler). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.