Jamestown climate

Typical historical weather for Jamestown, 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 Jamestown.

Annual average

9°C

across all months

Warmest month

25.9°C

Jul average high

Coolest month

-7.3°C

Jan average low

Annual rainfall

1343mm

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

32°C

23 June 2025

Coldest day

-25°C

14 February 2016

Wettest day

50.9mm

31 October 2019

Windiest day

7.9m/s

4 April 2018