Willoughby, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willoughby, a city in Lake County, Ohio.
Today
72°F
Light Rain
Rain after 9am. Mostly cloudy. High near 72, with temperatures falling to around 65 in the afternoon. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Willoughby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Light Rain | 10 to 16 mph S | 96% |
| Tonight | 54°F | Light Rain | 7 to 17 mph SW | 79% |
| Thursday | 64°F | Mostly Sunny | 8 to 16 mph SW | 1% |
| Thursday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 8 mph SW | 20% |
| Friday | 58°F | Rain Showers Likely | 5 to 9 mph W | 72% |
| Friday Night | 39°F | Rain Showers Likely | 6 to 10 mph W | 73% |
| Saturday | 53°F | Rain Showers Likely | 13 mph NW | 60% |
| Saturday Night | 36°F | Slight Chance Light Rain | 7 to 10 mph NW | 58% |
| Sunday | 54°F | Slight Chance Light Rain then Mostly Sunny | 9 to 15 mph W | 15% |
| Sunday Night | 37°F | Slight Chance Light Rain | 8 to 12 mph W | 18% |
| Monday | 56°F | Slight Chance Light Rain | 8 to 13 mph W | 19% |
| Monday Night | 39°F | Partly Cloudy | 7 to 10 mph SW | 10% |
| Tuesday | 58°F | Mostly Sunny then Slight Chance Light Rain | 10 to 15 mph W | 15% |
| Tuesday Night | 38°F | Slight Chance Light Rain | 5 to 9 mph NW | 15% |
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 Nov 4, 2026.