Lafayette, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a village in Allen County, Ohio.
Today
82°F
Sunny
Sunny, with a high near 82. East wind 0 to 5 mph.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 0 to 5 mph E | 0% |
| Tonight | 61°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 86°F | Sunny | 0 to 5 mph SW | 2% |
| Wednesday Night | 65°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SW | 69% |
| Friday | 83°F | Showers And Thunderstorms Likely | 5 mph SW | 68% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 57% |
| Saturday | 85°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 18% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 18% |
| Sunday | 87°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 15 mph SW | 16% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 34% |
| Monday | 87°F | Chance Rain Showers | 10 to 15 mph SW | 34% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 10 mph SW | 47% |
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 Aug 4, 2026.