Home / United States / Jefferson
Jefferson climate
Typical historical weather for Jefferson, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Jefferson.
Annual average
10.6°C
across all months
Warmest month
29°C
Jul average high
Coolest month
-9.7°C
Jan average low
Annual rainfall
909mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
38.7°C
17 June 2021
Coldest day
-31.2°C
16 February 2021
Wettest day
75.9mm
20 August 2018
Windiest day
13.2m/s
24 February 2019
See the detail: Jefferson on 20 August 2018.