Franklin, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Franklin, a city in Warren County, Ohio.
Today
87°F
Partly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 3pm. Partly sunny, with a high near 87. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Franklin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Partly Sunny then Showers And Thunderstorms Likely | 7 mph S | 64% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 6 mph S | 54% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 35% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 51% |
| Monday | 72°F | Rain Showers Likely | 13 mph NE | 57% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 42% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 12 mph NE | 25% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 8 to 14 mph NE | 42% |
| Wednesday | 71°F | Chance Rain Showers | 9 mph NE | 51% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 51% |
| Thursday | 71°F | Mostly Cloudy | 6 to 9 mph NE | 11% |
| Thursday Night | 55°F | Mostly Cloudy | 6 to 9 mph N | 11% |
| Friday | 72°F | Mostly Sunny | 6 to 10 mph NE | 9% |
| Friday Night | 52°F | Partly Cloudy | 6 to 10 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Franklin (39.555, -84.296). Updated through the day.
Growing snapshot for Franklin
Last spring frost
Apr 24
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
More local growing data for Franklin: nearby ZIP 45005 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Butlerville
Carlisle
Corwin
Five Points
Four Bridges
Harveysburg
Hunter
Kings Mills
Landen
Lebanon
Loveland Park
Maineville
Mason
Morrow
Pleasant Plain
Roachester
South Lebanon
Springboro
Waynesville
Climate data from the nearest NOAA station, Franklin, Oh (2.3 mi from Franklin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.