Greenwich, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenwich, a village in Huron County, Ohio.
This Afternoon
74°F
Sunny
Sunny, with a high near 74. Northeast wind around 10 mph.
7-day forecast for Greenwich
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 10 mph NE | 0% |
| Tonight | 56°F | Partly Cloudy | 2 to 9 mph NE | 1% |
| Saturday | 78°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph SE | 45% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely | 7 mph S | 71% |
| Sunday | 76°F | Showers And Thunderstorms | 7 to 12 mph NW | 91% |
| Sunday Night | 56°F | Rain Showers Likely | 12 mph NE | 63% |
| Monday | 67°F | Chance Rain Showers | 9 to 14 mph NE | 38% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 14 mph NE | 41% |
| Tuesday | 68°F | Chance Rain Showers | 14 mph NE | 41% |
| Tuesday Night | 55°F | Rain Showers Likely | 14 mph NE | 56% |
| Wednesday | 67°F | Rain Showers Likely | 14 mph E | 56% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 8 to 12 mph E | 54% |
| Thursday | 69°F | Chance Rain Showers | 9 mph NE | 30% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 5 to 9 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov) for Greenwich (41.031, -82.519). Updated through the day.
Growing snapshot for Greenwich
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a
More local growing data for Greenwich: nearby ZIP 44837 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Bellevue
Celeryville
Collins
Holiday Lakes
Monroeville
New Haven
New London
North Fairfield
Norwalk
Plymouth
Rochester
Wakeman
Willard
Climate data from the nearest NOAA station, Mansfield Lahm Muni Ap, Oh (14.1 mi from Greenwich). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.