Warm-summer humid continental climate
Climate Jefferson - Ohio
Annual high58ºF
Annual low40ºF
Precipitation35.94 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 33 | 20 | 1.24 |
| Feb | 36 | 20 | 1.35 |
| Mar | 45 | 27 | 2.08 |
| Apr | 58 | 37 | 3.39 |
| May | 69 | 46 | 2.89 |
| Jun | 78 | 56 | 3.87 |
| Jul | 80 | 60 | 4.02 |
| Aug | 79 | 58 | 3.67 |
| Sep | 72 | 51 | 4.46 |
| Oct | 61 | 42 | 3.26 |
| Nov | 50 | 35 | 3.26 |
| Dec | 37 | 25 | 2.45 |
- JanHigh 33ºFLow 20ºFPrecip 1.24 inch
- FebHigh 36ºFLow 20ºFPrecip 1.35 inch
- MarHigh 45ºFLow 27ºFPrecip 2.08 inch
- AprHigh 58ºFLow 37ºFPrecip 3.39 inch
- MayHigh 69ºFLow 46ºFPrecip 2.89 inch
- JunHigh 78ºFLow 56ºFPrecip 3.87 inch
- JulHigh 80ºFLow 60ºFPrecip 4.02 inch
- AugHigh 79ºFLow 58ºFPrecip 3.67 inch
- SepHigh 72ºFLow 51ºFPrecip 4.46 inch
- OctHigh 61ºFLow 42ºFPrecip 3.26 inch
- NovHigh 50ºFLow 35ºFPrecip 3.26 inch
- DecHigh 37ºFLow 25ºFPrecip 2.45 inch
Climate summary
What is the average weather in Jefferson, Ohio?
Jefferson experiences a humid continental climate, marked by strong seasonal contrasts. Summers are warm and fairly wet, with precipitation peaking in September. Winters are cold, and while precipitation is spread relatively evenly throughout the year, the cooler months are generally drier.
Jefferson weather averages
Annual high58ºF
Annual low40ºF
Precipitation35.94 inch
Daily normals Jefferson - Ohio - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 34.3 | 21.6 | 0.08 | 0.08 |
| Jan 2 | 34.2 | 21.4 | 0.15 | 0.15 |
| Jan 3 | 34.0 | 21.1 | 0.23 | 0.23 |
| Jan 4 | 33.9 | 20.9 | 0.30 | 0.30 |
| Jan 5 | 33.7 | 20.7 | 0.37 | 0.37 |
| Jan 6 | 33.6 | 20.5 | 0.44 | 0.44 |
| Jan 7 | 33.5 | 20.3 | 0.50 | 0.50 |
| Jan 8 | 33.4 | 20.1 | 0.57 | 0.57 |
| Jan 9 | 33.3 | 19.9 | 0.63 | 0.63 |
| Jan 10 | 33.2 | 19.7 | 0.69 | 0.69 |
| Jan 11 | 33.1 | 19.5 | 0.75 | 0.75 |
| Jan 12 | 33.0 | 19.3 | 0.81 | 0.81 |
| Jan 13 | 33.0 | 19.2 | 0.87 | 0.87 |
| Jan 14 | 32.9 | 19.0 | 0.93 | 0.93 |
| Jan 15 | 32.9 | 18.9 | 0.99 | 0.99 |
| Jan 16 | 32.8 | 18.8 | 1.05 | 1.05 |
| Jan 17 | 32.8 | 18.6 | 1.11 | 1.11 |
| Jan 18 | 32.8 | 18.5 | 1.18 | 1.18 |
| Jan 19 | 32.8 | 18.4 | 1.24 | 1.24 |
| Jan 20 | 32.8 | 18.3 | 1.30 | 1.30 |
| Jan 21 | 32.8 | 18.2 | 1.36 | 1.36 |
| Jan 22 | 32.8 | 18.1 | 1.41 | 1.41 |
| Jan 23 | 32.8 | 18.1 | 1.47 | 1.47 |
| Jan 24 | 32.9 | 18.0 | 1.53 | 1.53 |
| Jan 25 | 32.9 | 17.9 | 1.59 | 1.59 |
| Jan 26 | 33.0 | 17.9 | 1.64 | 1.64 |
| Jan 27 | 33.1 | 17.9 | 1.69 | 1.69 |
| Jan 28 | 33.1 | 17.8 | 1.74 | 1.74 |
| Jan 29 | 33.2 | 17.8 | 1.80 | 1.80 |
| Jan 30 | 33.3 | 17.8 | 1.85 | 1.85 |
| Jan 31 | 33.4 | 17.8 | 1.90 | 1.90 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Jefferson - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 81.0 | 63.0 | T |
| Oct 2 | 73.0 | 44.1 | 0.11 |
| Oct 3 | 64.9 | 39.0 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 73.9 | 44.1 | 0.02 |
| Oct 8 | 68.0 | 41.0 | 0.00 |
| Oct 9 | 69.1 | 37.0 | 0.00 |
| Oct 10 | 70.0 | 45.0 | T |
| Oct 11 | 64.9 | 55.9 | T |
| Oct 12 | 73.9 | 57.9 | 0.00 |
| Oct 13 | 84.9 | 63.0 | 0.01 |
| Oct 14 | 63.0 | 55.0 | 0.01 |
| Oct 15 | 69.1 | 53.1 | T |
| Oct 16 | 71.1 | 46.9 | 0.44 |
| Oct 17 | – | – | – |
| Oct 18 | 64.0 | 32.0 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 64.0 | 28.0 | 0.00 |
| Oct 22 | 64.0 | 30.0 | 0.00 |
| Oct 23 | 64.0 | 35.1 | 0.00 |
| Oct 24 | 66.0 | 35.1 | 0.00 |
| Oct 25 | 66.0 | 33.1 | 0.00 |
| Oct 26 | 70.0 | 41.0 | 0.00 |
| Oct 27 | 64.0 | 37.9 | 0.00 |
| Oct 28 | 72.0 | 42.1 | 0.00 |
| Oct 29 | 75.0 | 46.9 | T |
| Oct 30 | 62.1 | 35.1 | 0.00 |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature84.9ºF · Oct 13
- Lowest max temperature62.1ºF · Oct 30
- Highest min temperature63.0ºF · Oct 1
- Lowest min temperature28.0ºF · Oct 21
Geo Jefferson - Ohio
Location
- Country
- United States
- State
- Ohio
- County
- –
- City
- Jefferson
- Zip Code
- 44047
- Elevation
- 961 ft
- Longitude
- -80.77
- Latitude
- 41.74
- ICAO
- –
- IATA
- –