Martinsburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsburg, a village in Knox County, Ohio.
Today
83°F
Sunny
Sunny, with a high near 83. Northeast wind around 3 mph.
7-day forecast for Martinsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 3 mph NE | 0% |
| Tonight | 63°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph S | 54% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 3 mph S | 34% |
| Thursday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SW | 44% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph SW | 58% |
| Friday | 82°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 8 mph SW | 74% |
| Friday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 mph SW | 74% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 40% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 40% |
| Sunday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 19% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 7 mph SW | 26% |
| Monday | 85°F | Chance Rain Showers | 7 to 10 mph SW | 31% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 8 mph SW | 42% |
Forecast source: National Weather Service (api.weather.gov) for Martinsburg (40.270, -82.354). Updated through the day.
Growing snapshot for Martinsburg
Last spring frost
May 2
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
6a
More local growing data for Martinsburg: nearby ZIP 43037 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Apple Valley
Bladensburg
Centerburg
Danville
Fredericktown
Gambier
Howard
Mount Vernon
South Mount Vernon
Climate data from the nearest NOAA station, Danville 2 W, Oh (10.7 mi from Martinsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.