Greenville, OH Weather & Growing Conditions
Today
66°F
Light Rain
Rain. Cloudy, with a high near 66. South wind 12 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Light Rain | 12 to 18 mph S | 93% |
| Tonight | 48°F | Slight Chance Light Rain then Mostly Cloudy | 7 to 12 mph SW | 16% |
| Thursday | 61°F | Partly Sunny | 8 to 16 mph SW | 1% |
| Thursday Night | 45°F | Slight Chance Light Rain | 5 to 9 mph SW | 15% |
| Friday | 55°F | Chance Light Rain | 5 to 12 mph W | 37% |
| Friday Night | 36°F | Chance Light Rain then Mostly Cloudy | 7 to 10 mph NW | 25% |
| Saturday | 52°F | Partly Sunny | 10 mph NW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 3 to 7 mph W | 2% |
| Sunday | 56°F | Sunny | 3 to 13 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 5 to 9 mph W | 3% |
| Monday | 59°F | Sunny | 5 to 10 mph W | 3% |
| Monday Night | 37°F | Mostly Clear | 8 mph SW | 1% |
| Tuesday | 63°F | Sunny | 7 to 10 mph W | 1% |
| Tuesday Night | 37°F | Mostly Clear | 3 to 7 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, OH
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Greenville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Greenville Wtp, Oh (0.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.