New Bloomington, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Bloomington, a village in Marion County, Ohio.
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Northeast wind 3 to 10 mph.
7-day forecast for New Bloomington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 3 to 10 mph NE | 1% |
| Saturday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph SE | 39% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 7 mph S | 70% |
| Sunday | 80°F | Showers And Thunderstorms | 7 to 13 mph NW | 89% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 10 to 14 mph NE | 66% |
| Monday | 69°F | Chance Rain Showers | 10 to 16 mph NE | 51% |
| Monday Night | 54°F | Chance Rain Showers | 12 to 16 mph NE | 51% |
| Tuesday | 70°F | Chance Rain Showers | 15 mph NE | 44% |
| Tuesday Night | 56°F | Chance Rain Showers | 10 to 16 mph NE | 53% |
| Wednesday | 69°F | Chance Rain Showers | 13 mph NE | 53% |
| Wednesday Night | 55°F | Chance Rain Showers | 8 to 12 mph NE | 35% |
| Thursday | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph N | 15% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 12 mph N | 15% |
| Friday | 70°F | Mostly Sunny | 6 to 12 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov) for New Bloomington (40.584, -83.313). Updated through the day.
Growing snapshot for New Bloomington
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6a
More local growing data for New Bloomington: nearby ZIP 43341 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marion 2 N, Oh (9.7 mi from New Bloomington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.