McArthur, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McArthur, a village in Vinton County, Ohio.
This Afternoon
64°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for McArthur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Rain | 10 mph S | 96% |
| Tonight | 55°F | Rain | 2 to 10 mph SW | 84% |
| Thursday | 70°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Thursday Night | 42°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 63°F | Slight Chance Light Rain | 1 to 7 mph W | 21% |
| Friday Night | 32°F | Mostly Cloudy | 5 mph NW | 13% |
| Saturday | 54°F | Partly Sunny | 2 to 8 mph NW | 6% |
| Saturday Night | 29°F | Partly Cloudy | 0 to 3 mph NW | 6% |
| Sunday | 58°F | Sunny | 1 to 7 mph W | 1% |
| Sunday Night | 29°F | Mostly Clear | 3 mph W | 1% |
| Monday | 61°F | Sunny | 1 to 6 mph W | 0% |
| Monday Night | 32°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 65°F | Sunny | 2 to 7 mph SW | 1% |
| Tuesday Night | 33°F | Mostly Clear | 2 mph W | 2% |
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.