World Resorts USA Harpers Ferry Weather

Harpers Ferry weather in July

Weather in Harpers Ferry: July

Average day temperature: 87.5°F
Average night temperature: 70.2°F
Number of sunny days: 12 days
Day length: 14.2 - 14.9 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 105°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during July were 89.8°F and 70.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Harpers Ferry in July is 0.9 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 4.9 mph It makes July lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 9.1.

Best time for vacation in Harpers Ferry

Sunniest months:
November 17 days
October 16 days
June 14 days
Warmest months:
July 87.5 °F
August 83.3 °F
June 80.9 °F
Coldest months:
January 38.2 °F
February 42.4 °F
December 43.2 °F
Rainiest months:
August 3 days
April 2 days
September 2 days
Windiest months:
March 8.6 mph
April 7.9 mph
January 7.9 mph

Harpers Ferry on a weather map

Harpers Ferry
+57°F
S 5 mph
Feels like: +57°F
Precip.: 30%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Harpers Ferry
Local time: 06:11
September 19, saturday
0900
63°F
SW
6 mph
1200
73°F
W
7 mph
1500
79°F
NW
7 mph
1800
75°F
NW
9 mph
2100
68°F
NW
10 mph
September 20, sunday
0000
66°F
NW
9 mph
0300
64°F
NW
7 mph
0600
66°F
NW
6 mph
Units of measurement: °C / °F