Jefferson Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Jefferson.

Climate overview of Jefferson

Temperatures in Jefferson, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at -2°C (28°F).

Annual rain/snowfall is moderate at around 892 mm (35 in), with June being the wettest month. The city also has a distinct dry season from January to February.

Jefferson Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Jefferson — and find the best time to visit.

Monthly Temperature in Jefferson

The climate in Jefferson is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C (28°F).

At night, temperatures range from around 17°C (63°F) in July to -12°C (10°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Jefferson

Generally, Jefferson receives mid-range precipitation levels, with 892 mm (35 in) annually. Jefferson can be quite wet during June, receiving approximately 130 mm (5.1 in) of precipitation over 12 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 19 mm (0.7 in) of precipitation spread across 7 snowy days days. For more details, please visit our Jefferson Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Jefferson

Jefferson's weather is most enjoyable during May, June, July, August and September, with comfortable temperatures from 23°C (73°F) to 29°C (84°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 83 mm (3.3 in) and 130 mm (5.1 in), providing a good balance of sunny and rainy days.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Jefferson

What is the best time to visit Jefferson?

September typically offers the most optimal weather in Jefferson. In contrast, January, February, March, November and December tend to have less optimal conditions. Jefferson has a distinct dry season from January to February.

What temperatures can I expect in Jefferson?

Daytime highs range from -2°C (28°F) in January to 29°C (84°F) in July. Nighttime lows range from -12°C (10°F) to 17°C (63°F). Temperatures vary considerably through the year.

How much rain does Jefferson get?

Annual rainfall is around 892 mm (35 in). June is the wettest month with 130 mm (5.1 in), while January is the driest with 19 mm (0.7 in).

Jefferson 3-Day Forecast

Jefferson 3-Day Forecast

Jefferson on the map

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Where to go in July — average daytime high across popular destinations.

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