Trotwood, OH Weather & Growing Conditions
This Afternoon
85°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. South wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Slight Chance Showers And Thunderstorms | 8 mph S | 69% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 8 mph S | 55% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 6 to 10 mph W | 62% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 13 mph N | 63% |
| Monday | 71°F | Chance Rain Showers | 12 to 15 mph NE | 45% |
| Monday Night | 54°F | Chance Rain Showers | 12 to 16 mph NE | 45% |
| Tuesday | 71°F | Slight Chance Rain Showers | 14 mph NE | 19% |
| Tuesday Night | 56°F | Chance Rain Showers | 9 to 15 mph NE | 42% |
| Wednesday | 71°F | Chance Rain Showers | 10 mph NE | 51% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 7 to 14 mph NE | 51% |
| Thursday | 71°F | Mostly Cloudy | 7 to 10 mph N | 12% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 12 mph N | 11% |
| Friday | 73°F | Mostly Sunny | 7 to 12 mph NE | 9% |
| Friday Night | 52°F | Partly Cloudy | 7 to 13 mph NE | 9% |
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 Sep 19, 2026.