Lafayette, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a village in Allen County, Ohio.
Tonight
62°F
Partly Cloudy then Chance Rain Showers
A chance of rain showers after 5am. Partly cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy then Chance Rain Showers | 15 to 20 mph S | 33% |
| Wednesday | 69°F | Rain Showers | 15 to 20 mph S | 100% |
| Wednesday Night | 51°F | Chance Rain Showers | 10 to 15 mph SW | 71% |
| Thursday | 62°F | Mostly Sunny | 10 to 15 mph SW | 2% |
| Thursday Night | 47°F | Mostly Cloudy | 5 to 10 mph SW | 2% |
| Friday | 57°F | Chance Rain Showers | 5 to 10 mph NW | 31% |
| Friday Night | 40°F | Slight Chance Rain Showers | 5 to 10 mph NW | 22% |
| Saturday | 53°F | Slight Chance Rain Showers | 5 to 10 mph NW | 18% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 10% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 17% |
| Sunday Night | 36°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 17% |
| Monday | 57°F | Slight Chance Rain Showers | 5 to 15 mph W | 16% |
| Monday Night | 39°F | Mostly Clear | 10 to 15 mph SW | 14% |
| Tuesday | 61°F | Mostly Sunny | 10 to 15 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Lafayette (40.759, -83.950). Updated through the day.
Growing snapshot for Lafayette
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
6a
More local growing data for Lafayette: nearby ZIP 45854 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beaverdam
Bluffton
Cairo
Cridersville
Delphos
Elida
Fort Shawnee
Gomer
Harrod
Lima
Spencerville
Westminster
Climate data from the nearest NOAA station, Lima Allen Co Ap, Oh (5.3 mi from Lafayette). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.