Guilford Lake, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Guilford Lake, a community in Columbiana County, Ohio.
Today
84°F
Sunny
Sunny, with a high near 84. East wind around 2 mph.
7-day forecast for Guilford Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph E | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph E | 1% |
| Wednesday | 86°F | Partly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 50% |
| Wednesday Night | 66°F | Scattered Showers And Thunderstorms | 3 mph S | 50% |
| Thursday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 7 mph SW | 52% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 52% |
| Friday | 82°F | Showers And Thunderstorms | 7 mph SW | 82% |
| Friday Night | 64°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 82% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 8 mph SW | 40% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 40% |
| Sunday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 19% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 8 mph SW | 29% |
| Monday | 85°F | Chance Rain Showers | 10 mph SW | 35% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 50% |
Forecast source: National Weather Service (api.weather.gov) for Guilford Lake (40.796, -80.874). Updated through the day.
Growing snapshot for Guilford Lake
Last spring frost
May 2
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
6a
More local growing data for Guilford Lake: nearby ZIP 44493 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Columbiana
East Palestine
East Rochester
Glenmoor
Hanoverton
Homeworth
La Croft
Lake Tomahawk
Leetonia
Lisbon
Negley
New Waterford
Rogers
Salem
Salem Heights
Salineville
Summitville
Washingtonville
Climate data from the nearest NOAA station, Millport 4 Ne, Oh (4 mi from Guilford Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.