Grand River, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand River, a village in Lake County, Ohio.
Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. South wind around 12 mph.
7-day forecast for Grand River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy | 12 mph S | 3% |
| Wednesday | 71°F | Light Rain | 12 to 18 mph S | 79% |
| Wednesday Night | 56°F | Light Rain Likely | 10 to 18 mph S | 67% |
| Thursday | 64°F | Partly Sunny | 10 to 14 mph SW | 11% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 9 mph SW | 10% |
| Friday | 59°F | Chance Light Rain | 5 to 9 mph NW | 41% |
| Friday Night | 43°F | Chance Light Rain | 7 to 12 mph NW | 47% |
| Saturday | 54°F | Chance Light Rain | 12 to 15 mph NW | 47% |
| Saturday Night | 40°F | Chance Light Rain | 7 to 13 mph W | 39% |
| Sunday | 54°F | Partly Sunny then Slight Chance Light Rain | 8 to 15 mph W | 23% |
| Sunday Night | 41°F | Chance Light Rain | 14 mph W | 34% |
| Monday | 55°F | Chance Light Rain | 12 to 15 mph NW | 34% |
| Monday Night | 43°F | Chance Light Rain | 15 mph W | 28% |
| Tuesday | 58°F | Mostly Sunny | 15 to 18 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Grand River (41.744, -81.286). Updated through the day.
Growing snapshot for Grand River
Last spring frost
Apr 15
First fall frost
Nov 9
Growing season
209 days
Hardiness zone
7a
More local growing data for Grand River: nearby ZIP 44045 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Eastlake
Fairport Harbor
Kirtland
Kirtland Hills
Lakeline
Madison
Mentor
Mentor-on-the-Lake
North Madison
North Perry
Painesville
Perry
Timberlake
Waite Hill
Wickliffe
Willoughby
Willoughby Hills
Willowick
Climate data from the nearest NOAA station, Painesville 4 Nw, Oh (0.8 mi from Grand River). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.