McArthur, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McArthur, a village in Vinton County, Ohio.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Southeast wind 3 to 7 mph.
7-day forecast for McArthur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 3 to 7 mph SE | 5% |
| Wednesday | 70°F | Rain | 7 to 12 mph SE | 99% |
| Wednesday Night | 55°F | Rain | 2 to 12 mph S | 93% |
| Thursday | 71°F | Mostly Sunny | 2 to 8 mph SW | 2% |
| Thursday Night | 43°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Friday | 67°F | Partly Sunny | 0 to 6 mph W | 6% |
| Friday Night | 39°F | Partly Cloudy | 3 mph NW | 11% |
| Saturday | 58°F | Mostly Sunny then Slight Chance Light Rain | 2 to 6 mph NW | 15% |
| Saturday Night | 32°F | Slight Chance Light Rain then Areas Of Frost | 2 mph NW | 15% |
| Sunday | 60°F | Areas Of Frost then Mostly Sunny | 0 to 6 mph W | 11% |
| Sunday Night | 31°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 16% |
| Monday | 62°F | Slight Chance Light Rain then Areas Of Frost | 2 to 8 mph W | 16% |
| Monday Night | 33°F | Slight Chance Light Rain then Patchy Frost | 5 mph W | 16% |
| Tuesday | 65°F | Areas Of Frost then Mostly Sunny | 5 to 8 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for McArthur (39.247, -82.478). Updated through the day.
Growing snapshot for McArthur
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
6b
More local growing data for McArthur: nearby ZIP 45651 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Carpenter 2 S, Oh (17.1 mi from McArthur). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.