ClimateForecastNovemberDecember >>

Jamestown (NY) Climate by Month

The temperature in Jamestown can vary greatly throughout the year. The temperatures shift from warm to very cold. It also experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Jamestown. Average daytime temperatures reach a comfortable 26°C in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C. At night, expect cooler temperatures, averaging -11°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Jamestown has a relatively rain/snowy climate with high precipitation levels, averaging 1221 mm of rain/snowfall annually. Jamestown experiences moderate seasonal variation in snow/rainfall, with monthly averages ranging from 127 mm in December, the wettest month, and 76 mm in February, the driest month.

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

The best time of year to visit Jamestown in the United States of America

During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Jamestown?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Jamestown?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Jamestown?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Jamestown?
    December tops the wettest month list with 127 mm of rainfall.
  • Which is the driest month in Jamestown?
    February is the driest month with 76 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Jamestown (NY)

    Thu   Nov 21
    3°C | -1°C
    SW 18 km/h
    2.3 mm
    broken clouds and  chance of sleet

    broken clouds and chance of sleet

    Fri   Nov 22
    4°C | -1°C
    NW 22 km/h
    14 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    6°C | 1°C
    NW 25 km/h
    7.2 mm
    broken clouds and rain

    broken clouds and rain