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
60°F
Mostly Cloudy then Chance Light Rain
A chance of rain after 4am. Mostly cloudy, with a low around 60. Southeast wind 12 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for New Bloomington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Mostly Cloudy then Chance Light Rain | 12 to 17 mph SE | 31% |
| Wednesday | 67°F | Light Rain | 17 to 21 mph S | 90% |
| Wednesday Night | 51°F | Light Rain Likely | 7 to 18 mph SW | 72% |
| Thursday | 64°F | Mostly Sunny | 8 to 16 mph SW | 3% |
| Thursday Night | 46°F | Partly Cloudy | 2 to 8 mph SW | 2% |
| Friday | 59°F | Slight Chance Light Rain | 2 to 9 mph W | 20% |
| Friday Night | 39°F | Slight Chance Light Rain | 9 mph NW | 20% |
| Saturday | 54°F | Slight Chance Light Rain | 10 mph NW | 19% |
| Saturday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 2 to 7 mph W | 19% |
| Sunday | 56°F | Mostly Sunny then Slight Chance Light Rain | 3 to 12 mph W | 16% |
| Sunday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 7 to 10 mph W | 16% |
| Monday | 58°F | Slight Chance Light Rain | 7 to 13 mph W | 18% |
| Monday Night | 38°F | Slight Chance Light Rain then Partly Cloudy | 12 mph SW | 18% |
| Tuesday | 62°F | Mostly Sunny | 10 to 14 mph W | 4% |
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 Nov 4, 2026.