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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

9.7°C

across all months

Warmest month

27.8°C

Jul average high

Coolest month

-8.8°C

Jan average low

Annual rainfall

945mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high Avg low Rainfall

Records on file

Hottest day

35.8°C

23 August 2023

Coldest day

-31.9°C

31 January 2019

Wettest day

85.7mm

11 September 2022

Windiest day

9m/s

16 March 2016

See the detail: Jefferson on 11 September 2022.