Harman US

New Marshfield, OH Weather & Growing Conditions

Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 58°F Partly Cloudy 6 mph SE 3%
Wednesday 70°F Rain 6 to 12 mph S 98%
Wednesday Night 54°F Light Rain 2 to 12 mph S 89%
Thursday 69°F Mostly Sunny 2 to 8 mph SW 0%
Thursday Night 44°F Partly Cloudy 2 mph SW 0%
Friday 64°F Partly Sunny then Slight Chance Light Rain 0 to 6 mph W 21%
Friday Night 38°F Slight Chance Light Rain then Mostly Cloudy 5 mph NW 21%
Saturday 55°F Partly Sunny 3 to 7 mph W 10%
Saturday Night 35°F Partly Cloudy then Patchy Frost 2 mph NW 6%
Sunday 60°F Patchy Frost then Mostly Sunny 0 to 6 mph W 11%
Sunday Night 33°F Partly Cloudy then Slight Chance Light Rain 3 mph W 17%
Monday 61°F Slight Chance Light Rain 2 to 7 mph W 17%
Monday Night 35°F Slight Chance Light Rain then Patchy Frost 5 mph W 16%
Tuesday 65°F Patchy Frost then Sunny 5 to 9 mph SW 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for New Marshfield, OH

Last spring frost
Apr 25
First fall frost
Oct 23
Growing season
179 days
Hardiness zone
6b

Explore more for New Marshfield, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Athens Ou, Oh (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.