Jamestown (NY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jamestown.
Climate overview of Jamestown
Jamestown, New York State, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to -1°C (30°F) in February.
With around 1221 mm (48 in) of annual rain/snowfall, Jamestown has a notably wet climate. The wettest month is December.
Jamestown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jamestown — and find the best time to visit.
Monthly Temperature in Jamestown
Depending on the time of the year, temperatures range from comfortable to very cold in Jamestown. Average daytime temperatures reach a comfortable 26°C (79°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).
At night, temperatures range from around 14°C (57°F) in July to -11°C (12°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jamestown
Jamestown has a relatively rain/snowy climate with high precipitation levels, averaging 1221 mm (48 in) of rain/snowfall annually. Jamestown experiences moderate seasonal variation in snow/rainfall, with monthly averages ranging from 127 mm (5 in) in December, the wettest month, and 76 mm (3 in) in February, the driest month. For more details, please visit our Jamestown Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Jamestown
Rainfall during this time ranges from 97 mm (3.8 in) in September to 117 mm (4.6 in) in June. This means you can expect a mix of sunny days and occasional showers. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Jamestown
What is the best time to visit Jamestown?
September typically offers the most optimal weather in Jamestown. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Jamestown?
Daytime highs range from -1°C (30°F) in February to 26°C (79°F) in July. Nighttime lows range from -11°C (12°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Jamestown get?
Annual rainfall is around 1221 mm (48 in). December is the wettest month with 127 mm (5 in), while February is the driest with 76 mm (3 in). In the coldest months, precipitation may fall as snow/rain.
Jamestown 3-Day Forecast
Jamestown (NY) 3-Day Forecast
Jamestown on the map
Jamestown is highlighted — select any city to see its climate.
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