Jefferson, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jefferson, a village in Ashtabula County, Ohio.
This Afternoon
73°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 73. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jefferson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Rain Showers | 5 mph SE | 31% |
| Tonight | 60°F | Chance Showers And Thunderstorms | 6 mph SE | 49% |
| Sunday | 70°F | Showers And Thunderstorms | 6 to 13 mph NW | 87% |
| Sunday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NE | 33% |
| Monday | 65°F | Mostly Cloudy | 13 mph NE | 5% |
| Monday Night | 49°F | Chance Rain Showers | 12 mph NE | 36% |
| Tuesday | 63°F | Chance Rain Showers | 14 mph E | 36% |
| Tuesday Night | 49°F | Rain Showers Likely | 13 to 16 mph E | 56% |
| Wednesday | 63°F | Rain Showers Likely | 16 mph E | 56% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 12 to 15 mph SE | 58% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 12 mph E | 51% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 5 to 12 mph E | 20% |
| Friday | 67°F | Slight Chance Rain Showers | 6 to 14 mph NE | 21% |
| Friday Night | 49°F | Partly Cloudy | 3 to 14 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Jefferson (41.738, -80.769). Updated through the day.
Growing snapshot for Jefferson
Last spring frost
May 2
First fall frost
Oct 21
Growing season
171 days
Hardiness zone
6a
More local growing data for Jefferson: nearby ZIP 44047 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Andover
Ashtabula
Austinburg
Conneaut
Edgewood
Geneva
Geneva-on-the-Lake
Kingsville
North Kingsville
Orwell
Roaming Shores
Rock Creek
Saybrook-on-the-Lake
Climate data from the nearest NOAA station, Ashtabula Co Ap, Oh (4 mi from Jefferson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.