Maineville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maineville, a village in Warren County, Ohio.
Overnight
61°F
Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 61. East wind around 5 mph.
7-day forecast for Maineville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Fog | 5 mph E | 2% |
| Saturday | 84°F | Areas Of Fog then Chance Rain Showers | 6 mph SE | 39% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 59% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 48% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 12 mph N | 48% |
| Monday | 77°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 47% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 9 to 15 mph NE | 50% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 46% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 6 to 14 mph NE | 44% |
| Wednesday | 72°F | Chance Rain Showers | 7 to 10 mph N | 35% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 5 to 12 mph N | 35% |
| Thursday | 72°F | Partly Sunny | 6 to 10 mph N | 11% |
| Thursday Night | 56°F | Mostly Cloudy | 3 to 10 mph N | 11% |
| Friday | 72°F | Partly Sunny | 5 to 10 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Maineville (39.319, -84.185). Updated through the day.
Growing snapshot for Maineville
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
6b
More local growing data for Maineville: nearby ZIP 45039 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Butlerville
Carlisle
Corwin
Five Points
Four Bridges
Franklin
Harveysburg
Hunter
Kings Mills
Landen
Lebanon
Loveland Park
Mason
Morrow
Pleasant Plain
Roachester
South Lebanon
Springboro
Waynesville
Climate data from the nearest NOAA station, Milford, Oh (10.4 mi from Maineville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.