James City County Climate
James City County, Virginia
Avg Annual Temp
59.7°F
Annual Precip
51.2"
Annual Snowfall
4.3"
Extreme Heat Days
37.3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
DryWet❄= snowfall
❄3.8"
❄3.0"
❄4.3"
❄4.0"
3.9"
4.2"
5.9"
5.7"
5.4"
4.2"
3.1"
❄3.8"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Overview
National Comparison
Warmer than 71% of US counties
Wetter than 79% of US counties
More seasonal variation than 32% of US counties
Frequently Asked Questions
What is the average temperature in James City County?
The average annual temperature in James City County, VA is 59.7°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does James City County get?
James City County receives an average of 51.2 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in James City County?
Yes, James City County receives an average of 4.3 inches of snowfall per year according to NOAA climate normals.
How hot does James City County get in summer?
The average summer temperature (June-August) in James City County is 77.3°F. The county experiences an average of 37.3 days per year above 90°F.
How cold are winters in James City County?
The average winter temperature (December-February) in James City County is 41.8°F. January, typically the coldest month, averages 39.8°F.
Track your own weather in James City County
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.