Trotwood, OH Weather & Growing Conditions
This Afternoon
68°F
Rain
Rain. Cloudy, with a high near 68. South wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Rain | 17 mph S | 80% |
| Tonight | 49°F | Chance Light Rain then Mostly Cloudy | 7 to 15 mph SW | 47% |
| Thursday | 64°F | Mostly Sunny | 7 to 15 mph SW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 5 to 9 mph W | 4% |
| Friday | 56°F | Slight Chance Light Rain | 5 to 12 mph NW | 19% |
| Friday Night | 35°F | Mostly Cloudy | 7 to 10 mph NW | 12% |
| Saturday | 54°F | Partly Sunny | 8 to 12 mph NW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 3 to 7 mph NW | 0% |
| Sunday | 58°F | Sunny | 5 to 12 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 5 to 9 mph W | 0% |
| Monday | 62°F | Sunny | 3 to 9 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 8 mph SW | 0% |
| Tuesday | 65°F | Sunny | 7 to 10 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 2 to 7 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Trotwood, OH
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6b
Explore more for Trotwood, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Dayton Mcd, Oh (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.