New Marshfield, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Marshfield, a community in Athens County, Ohio.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Southeast wind around 6 mph.
7-day forecast for New Marshfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 6 mph SE | 3% |
| Wednesday | 70°F | Light Rain | 6 to 10 mph S | 98% |
| Wednesday Night | 56°F | Rain | 2 to 10 mph S | 90% |
| Thursday | 70°F | Mostly Sunny | 2 to 8 mph SW | 5% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph W | 1% |
| Friday | 66°F | Mostly Sunny | 0 to 6 mph W | 7% |
| Friday Night | 41°F | Partly Cloudy | 3 mph NW | 10% |
| Saturday | 58°F | Mostly Sunny | 6 mph NW | 14% |
| Saturday Night | 35°F | Partly Cloudy then Patchy Frost | 2 mph NW | 14% |
| Sunday | 59°F | Patchy Frost then Mostly Sunny | 0 to 6 mph W | 11% |
| Sunday Night | 34°F | Partly Cloudy then Slight Chance Light Rain | 3 mph W | 17% |
| Monday | 61°F | Slight Chance Light Rain | 3 to 7 mph W | 18% |
| Monday Night | 36°F | Slight Chance Light Rain then Patchy Frost | 5 mph W | 16% |
| Tuesday | 64°F | Patchy Frost then Mostly Sunny | 5 to 9 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for New Marshfield (39.325, -82.217). Updated through the day.
Growing snapshot for New Marshfield
Last spring frost
Apr 25
First fall frost
Oct 23
Growing season
179 days
Hardiness zone
6b
More local growing data for New Marshfield: nearby ZIP 45766 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Amesville
Athens
Buchtel
Chauncey
Coolville
Glouster
Hockingport
Jacksonville
Millfield
Stewart
The Plains
Trimble
Climate data from the nearest NOAA station, Athens Ou, Oh (8.7 mi from New Marshfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.