Columbus Grove, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Columbus Grove, a village in Putnam County, Ohio.
This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind around 5 mph. Chance of precipitation is 50%.
7-day forecast for Columbus Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 5 mph S | 48% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 78% |
| Sunday | 76°F | Showers And Thunderstorms | 5 to 15 mph NW | 77% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 15 mph NE | 62% |
| Monday | 67°F | Chance Rain Showers | 15 mph NE | 35% |
| Monday Night | 52°F | Mostly Cloudy | 15 to 20 mph NE | 14% |
| Tuesday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 19% |
| Tuesday Night | 53°F | Chance Rain Showers | 15 to 20 mph NE | 44% |
| Wednesday | 66°F | Showers And Thunderstorms Likely | 15 mph E | 56% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 56% |
| Thursday | 68°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph E | 21% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 11% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Friday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Columbus Grove (40.920, -84.060). Updated through the day.
Growing snapshot for Columbus Grove
Last spring frost
Apr 23
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
6a
More local growing data for Columbus Grove: nearby ZIP 45830 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Belmore
Cloverdale
Continental
Dupont
Fort Jennings
Gilboa
Glandorf
Kalida
Leipsic
Miller City
Ottawa
Ottoville
Pandora
Vaughnsville
West Leipsic
Climate data from the nearest NOAA station, Pandora, Oh (7.5 mi from Columbus Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.