Jefferson Weather Forecast
- 61
- 76
Mostly Cloudy
- 65
- 77
Chance Thunderstorms
- 67
- 79
Chance Thunderstorms
- 68
- 85
Rain Showers Likely
- 59
- 78
Chance Thunderstorms
- 61
- 76
Partly Sunny
- 68
- 83
Chance Thunderstorms
Today 15 Jun Ashtabula Inland
Partly cloudy. Highs in the upper 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 15 Jun Ashtabula Inland
Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph, becoming east after midnight.
Jefferson Temperature Statistics
June Temperature
Ashtabula - Northeast Ohio Regional Airport (4.3 miles)
Lowest 1 June, 2025
38.6 °FAverage June
64.5 °FHighest 4 June, 2025
87.7 °F
Climate (2020–Present)
Ashtabula - Northeast Ohio Regional Airport (4.3 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
60.5 °F