Franklin, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Franklin, a city in Warren County, Ohio.
Overnight
61°F
Light Rain
Rain. Cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Franklin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Light Rain | 14 mph S | 85% |
| Wednesday | 67°F | Rain | 13 to 18 mph S | 100% |
| Wednesday Night | 50°F | Chance Light Rain then Mostly Cloudy | 5 to 12 mph SW | 41% |
| Thursday | 64°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 7 mph SW | 0% |
| Friday | 58°F | Chance Light Rain | 1 to 10 mph W | 33% |
| Friday Night | 37°F | Chance Light Rain then Mostly Cloudy | 6 to 10 mph NW | 33% |
| Saturday | 54°F | Partly Sunny | 6 to 9 mph NW | 2% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph NW | 0% |
| Sunday | 57°F | Mostly Sunny | 2 to 10 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 3 to 8 mph W | 3% |
| Monday | 60°F | Sunny | 2 to 8 mph SW | 3% |
| Monday Night | 36°F | Mostly Clear | 6 mph SW | 2% |
| Tuesday | 65°F | Sunny | 5 to 9 mph W | 1% |
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 Nov 4, 2026.