Weather and climate in Jamestown, NC

Local time 7:39 am EST 35.99° N, 79.94° W
Best for stargazingNov, Oct, JanMost clear, dark hours
Warmest monthJulyAverage high 89°F
Coolest monthJanuaryAverage low 28°F
Wettest monthJuly4.5 in on average

What the weather is like in Jamestown

The warmest month in Jamestown is July, with average highs of 89°F. The coolest is January, when nights average 28°F. About 45.1 in of rain and snow falls in a typical year, most in July and least in February.

Skies are clearest in November (47% average cloud cover) and cloudiest in May (60%). Combining cloud with the length of truly dark nights, November, October, January offer the most clear, dark hours for stargazing.

Clear, dark hours per night

Hours of full astronomical darkness in mid-month, multiplied by the average share of clear sky. A rough guide to how much good observing time a typical night offers.

Monthly averages

MonthHighLowPrecipitationCloud coverHumidityWindDark hours
January 46°F 28°F 2.9 in 55% 80% 5 mph 11.0 h
February 51°F 30°F 2.9 in 58% 79% 5 mph 10.2 h
March 59°F 37°F 3.6 in 57% 78% 5 mph 9.2 h
April 70°F 47°F 3.6 in 54% 76% 5 mph 7.8 h
May 77°F 57°F 4.1 in 60% 76% 4 mph 6.5 h
June 86°F 65°F 4.3 in 57% 72% 4 mph 5.8 h
July 89°F 69°F 4.5 in 60% 69% 3 mph 6.1 h
August 88°F 68°F 4.4 in 56% 71% 3 mph 7.4 h
September 82°F 61°F 4.2 in 52% 72% 4 mph 8.7 h
October 71°F 49°F 3.5 in 48% 74% 4 mph 9.9 h
November 59°F 37°F 3.5 in 47% 75% 4 mph 10.8 h
December 50°F 31°F 3.7 in 58% 80% 4 mph 11.2 h

Climate averages: NASA POWER, 2001–2025, for the grid area around 36.00, -80.00 (about 50 km across). High and low temperatures are estimated from the monthly mean and the average daily range. Hills, coasts and cities can differ from the area average. Aurora outlook for Jamestown · Sources and methods.