January weather forecast and climate
Jamestown, NY

What is the coldest month in Jamestown?

With an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 14.5°F (-9.7°C), January is the coldest month in Jamestown.

What is the temperature in January in Jamestown?

In Jamestown, New York, in January, the average high-temperature is 31.8°F (-0.1°C), and the average low-temperature is 14.5°F (-9.7°C).

How many days does it rain in January in Jamestown?

In January, the rain falls for 17.3 days. Throughout January, 2.9" (74.7mm) of precipitation is accumulated.

How much does it snow in Jamestown in January?

In Jamestown, in January, during 11.8 snowfall days, typically, 25.7" (652.8mm) of snow is accumulated.

What is the snowiest month in Jamestown?

January is the month with the most snowfall in Jamestown. Snow falls for 11.8 days and accumulates 25.7" (652.8mm) of snow.
Average temperature in January - Jamestown, NY
  • Average high temperature in January: 31.9°F

The warmest month (with the highest average high temperature) is July (80°F).
The month with the lowest average high temperature is January (31.9°F).

  • Average low temperature in January: 14.5°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average rainfall in January - Jamestown, NY
  • Average rainfall in January: 2.9"

The wettest month (with the highest rainfall) is July (4.8").
The driest month (with the lowest rainfall) is February (2.6").

Average rainfall days in January - Jamestown, NY
  • Average rainfall days in January: 17.3 days

The month with the highest number of rainy days is January (17.3 days).
The month with the lowest number of rainy days is September (10.3 days).

Average snowfall in January - Jamestown, NY
  • Average snowfall in January: 25.7"

The month with the highest snowfall is January (25.7").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in January - Jamestown, NY
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is January (11.8 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Jamestown, NY
  • Average daylight in January: 9.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in January: 3h

Months with most sunshine are June and July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in January - Jamestown, NY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).

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