Harman US

Pioneer, OH Weather & Growing Conditions

Tonight
55°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. East wind around 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Mostly Cloudy then Slight Chance Rain Showers 5 mph E 16%
Saturday 72°F Showers And Thunderstorms 5 to 10 mph E 82%
Saturday Night 61°F Chance Showers And Thunderstorms then Showers And Thunderstorms 0 to 5 mph SE 85%
Sunday 72°F Showers And Thunderstorms 5 to 15 mph N 87%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 40%
Monday 64°F Slight Chance Rain Showers 10 to 15 mph NE 20%
Monday Night 47°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 17%
Tuesday 64°F Mostly Cloudy then Slight Chance Rain Showers 15 to 20 mph NE 16%
Tuesday Night 50°F Chance Rain Showers 15 mph NE 32%
Wednesday 64°F Chance Rain Showers 15 mph NE 32%
Wednesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 5 to 15 mph NE 21%
Thursday 67°F Mostly Cloudy 10 mph NE 9%
Thursday Night 50°F Mostly Cloudy 5 to 10 mph N 9%
Friday 70°F Partly Sunny 5 to 10 mph N 5%

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

Growing snapshot for Pioneer, OH

Last spring frost
Apr 28
First fall frost
Oct 18
Growing season
173 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Montpelier, Oh (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.