UTC Offset
UTC-04:00
Jefferson, United States Snapshot 2026
Where is Jefferson?
Jefferson, United States
- Continent
- Americas
- Country
- United States
- City
- Jefferson
- Population
- 10.2K
- Elevation
- 227 m
- Coordinates
- 34.12°, -83.57°
Jefferson is a city in United States with a population of approximately 10.2K. Average temperatures range from 3°C (38°F) in January to 32°C (89°F) in July. The best time to visit is April, May, September, October. The city sits at an elevation of 227 m above sea level.
Time in Jefferson right now
Open full time & time zone page 15:06 06
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Jefferson
Daylight in Jefferson today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 25m
Climate normals for Jefferson
Long-term monthly averages based on historical data.
January
Poor 
February
Fair March
Good April best
Excellent May best
Excellent June
Fair July
Poor August
Fair September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 12°C / 3°C | 9°C / 0°C | 10days (122 mm) Wet | 6.7h Fair | 70% Muggy | 3.4 Moderate | Poor | View Details |
| February | 16°C / 6°C | 14°C / 3°C | 11days (115 mm) Wet | 6.6h Fair | 73% Muggy | 4.4 Moderate | Fair | View Details |
| March | 19°C / 9°C | 18°C / 6°C | 11days (122 mm) Wet | 8.2h Good | 67% Muggy | 5.7 High | Good | View Details |
| April best | 23°C / 12°C | 23°C / 10°C | 9days (112 mm) Wet | 9.9h Good | 67% Muggy | 6.9 High | Excellent | View Details |
| May best | 26°C / 17°C | 28°C / 17°C | 12days (117 mm) Wet | 10.4h Excellent | 71% Muggy | 7.1 Very High | Excellent | View Details |
| June | 30°C / 21°C | 34°C / 23°C | 13days (103 mm) Wet | 11.3h Excellent | 73% Muggy | 8 Very High | Fair | View Details |
| July | 32°C / 23°C | 36°C / 26°C | 16days (116 mm) Wet | 11.8h Excellent | 76% Humid | 8.2 Very High | Poor | View Details |
| August | 31°C / 22°C | 35°C / 25°C | 15days (121 mm) Wet | 10.5h Excellent | 77% Humid | 7.4 Very High | Fair | View Details |
| September best | 29°C / 20°C | 31°C / 21°C | 8days (95 mm) Wet | 9.7h Good | 72% Muggy | 6.6 High | Excellent | View Details |
| October best | 24°C / 14°C | 24°C / 14°C | 6days (81 mm) Good | 8.6h Good | 70% Muggy | 5.2 High | Excellent | View Details |
| November | 18°C / 9°C | 16°C / 6°C | 7days (74 mm) Good | 7.5h Good | 70% Muggy | 3.8 Moderate | Good | View Details |
| December | 13°C / 5°C | 11°C / 2°C | 9days (118 mm) Wet | 6h Fair | 75% Muggy | 3.1 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 12°C / 3°C . Feb: 16°C / 6°C . Mar: 19°C / 9°C . Apr: 23°C / 12°C . May: 26°C / 17°C . Jun: 30°C / 21°C . Jul: 32°C / 23°C . Aug: 31°C / 22°C . Sep: 29°C / 20°C . Oct: 24°C / 14°C . Nov: 18°C / 9°C . Dec: 13°C / 5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 122 mm. Feb: 115 mm. Mar: 122 mm. Apr: 112 mm. May: 117 mm. Jun: 103 mm. Jul: 116 mm. Aug: 121 mm. Sep: 95 mm. Oct: 81 mm. Nov: 74 mm. Dec: 118 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 70%. Feb: 73%. Mar: 67%. Apr: 67%. May: 71%. Jun: 73%. Jul: 76%. Aug: 77%. Sep: 72%. Oct: 70%. Nov: 70%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 16 km/h . Mar: 16 km/h . Apr: 16 km/h . May: 14 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 12 km/h . Oct: 13 km/h . Nov: 14 km/h . Dec: 15 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Jefferson has a population of approximately 10.2K.
The best months to visit Jefferson are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Jefferson receives approximately 1296mm of rainfall annually across 127 rainy days.
Jefferson is located in United States, in the Americas region.
Jefferson sits at an elevation of 227 m (745 ft) above sea level.