Willoughby, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willoughby, a city in Lake County, Ohio.
Overnight
57°F
Mostly Clear
Mostly clear, with a low around 57. Southeast wind around 2 mph.
7-day forecast for Willoughby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Clear | 2 mph SE | 0% |
| Tuesday | 83°F | Sunny | 1 to 6 mph N | 0% |
| Tuesday Night | 65°F | Mostly Clear | 1 to 5 mph E | 0% |
| Wednesday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 20% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 3 mph SE | 19% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 27% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 58% |
| Friday | 83°F | Showers And Thunderstorms Likely | 6 mph SW | 58% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 26% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 19% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 18% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 41% |
| Monday | 86°F | Chance Rain Showers | 12 mph W | 41% |
Forecast source: National Weather Service (api.weather.gov) for Willoughby (41.645, -81.414). Updated through the day.
Growing snapshot for Willoughby
Last spring frost
Apr 26
First fall frost
Oct 31
Growing season
184 days
Hardiness zone
7a
More local growing data for Willoughby: nearby ZIP 44095 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Eastlake
Fairport Harbor
Grand River
Kirtland
Kirtland Hills
Lakeline
Madison
Mentor
Mentor-on-the-Lake
North Madison
North Perry
Painesville
Perry
Timberlake
Waite Hill
Wickliffe
Willoughby Hills
Willowick
Climate data from the nearest NOAA station, Kirtland-Holden 2, Oh (7.7 mi from Willoughby). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.