Lake Tomahawk, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Tomahawk, a community in Columbiana County, Ohio.
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northeast wind around 5 mph.
7-day forecast for Lake Tomahawk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 5 mph NE | 4% |
| Saturday | 77°F | Partly Sunny | 5 mph E | 8% |
| Saturday Night | 63°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SE | 73% |
| Sunday | 75°F | Showers And Thunderstorms | 6 mph W | 92% |
| Sunday Night | 58°F | Showers And Thunderstorms | 9 mph N | 89% |
| Monday | 68°F | Chance Rain Showers | 9 mph NE | 25% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 10 mph NE | 55% |
| Tuesday | 65°F | Showers And Thunderstorms Likely | 13 mph E | 59% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 15 mph E | 64% |
| Wednesday | 62°F | Rain Showers Likely then Chance Showers And Thunderstorms | 13 mph E | 64% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 9 to 13 mph E | 54% |
| Thursday | 64°F | Chance Rain Showers | 9 mph E | 43% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 6 mph NE | 19% |
| Friday | 68°F | Slight Chance Rain Showers | 7 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Lake Tomahawk (40.761, -80.596). Updated through the day.
Growing snapshot for Lake Tomahawk
Last spring frost
May 2
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
6b
More local growing data for Lake Tomahawk: nearby ZIP 44455 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Columbiana
East Palestine
East Rochester
Glenmoor
Guilford Lake
Hanoverton
Homeworth
La Croft
Leetonia
Lisbon
Negley
New Waterford
Rogers
Salem
Salem Heights
Salineville
Summitville
Washingtonville
Climate data from the nearest NOAA station, Millport 4 Ne, Oh (12.9 mi from Lake Tomahawk). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.