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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
11.6°C
across all months
Warmest month
26.1°C
Jul average high
Coolest month
-3.4°C
Jan average low
Annual rainfall
1325mm
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
30.3°C
29 July 2023
Coldest day
-21.8°C
24 December 2022
Wettest day
97.3mm
16 September 2018
Windiest day
8.3m/s
2 March 2018
See the detail: Jefferson on 16 September 2018.