Harman US

Hamden, OH Weather & Growing Conditions

Today
70°F
Rain
A chance of rain between 7am and 10am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 70. South wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 70°F Rain 7 to 12 mph S 97%
Tonight 53°F Light Rain 2 to 12 mph SW 89%
Thursday 69°F Mostly Sunny 2 to 8 mph SW 0%
Thursday Night 42°F Partly Cloudy 0 to 3 mph SW 0%
Friday 64°F Partly Sunny then Slight Chance Light Rain 0 to 7 mph W 20%
Friday Night 36°F Slight Chance Light Rain then Mostly Cloudy 5 mph NW 20%
Saturday 55°F Partly Sunny 3 to 7 mph NW 8%
Saturday Night 31°F Partly Cloudy 0 to 3 mph W 5%
Sunday 57°F Mostly Sunny 1 to 7 mph W 2%
Sunday Night 29°F Mostly Clear 5 mph W 6%
Monday 59°F Sunny 2 to 6 mph W 6%
Monday Night 32°F Mostly Clear 2 mph SW 1%
Tuesday 65°F Sunny 3 to 7 mph SW 1%
Tuesday Night 32°F Mostly Clear 0 to 3 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Hamden, OH

Last spring frost
Apr 22
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b

Explore more for Hamden, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Jackson 3 Nw, Oh (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.