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United StatesThe climate of Jamestown
The current climate in Jamestown features temperatures ranging from a high of 20°C to a low of 7°C throughout the year. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 12°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Jamestown, Washington.
Temperature records
The highest temperature recorded in Jamestown in recent years was 33°C in June 2021. The lowest daytime temperature recorded was -4°C in December 2021.
Precipitation and snowfall
On average, Jamestown gets 745 mm of precipitation each year. Of this, about 31 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Jamestown?
The best time to visit Jamestown for sunny weather is June through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Jamestown. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Jamestown
The climate table of Jamestown shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 8 | 8 | 10 | 12 | 15 | 18 | 19 | 20 | 18 | 14 | 10 | 7 |
| Temp. min (°C) | 4 | 3 | 5 | 6 | 9 | 11 | 12 | 13 | 11 | 8 | 5 | 4 |
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| Precipitation (mm) | 93 | 83 | 61 | 40 | 18 | 15 | 6,0 | 8,5 | 60 | 109 | 132 | 119 |
| Snow (cm) | 5,1 | 7,8 | 0,3 | 0,6 | 0 | 0 | 0 | 0 | 0 | 0 | 5,6 | 11 |
| UV Index | 2 | 3 | 4 | 4 | 5 | 4 | 6 | 5 | 4 | 3 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Jamestown, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Jamestown
Yearly Temperature in Jamestown
Precipitation charts
These charts show the average amount of precipitation in Jamestown, Washington. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Jamestown
Total Yearly Precipitation in Jamestown
Average Snowfall per Month in Jamestown
Total Yearly Snowfall in Jamestown
UV index chart
This chart shows the average UV index per month in Jamestown, Washington. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Jamestown
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Average weather in Jamestown by month
Click on a month below to see detailed weather info for Jamestown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.