Climate of Harpers Ferry

Harpers Ferry has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Harpers Ferry is 17° degrees and there is about 613 mm of rain in a year. It is dry for 177 days a year with an average humidity of 76% and an UV-index of 4.

Climate averages for the whole year

Day: the average daily temperature during the day is between 3°C and 30°C
Night:the average nighttime temperature is between -5°C and 18°C
Rain: it rains 154 days and there is a total of approximately 616 mm rainfall
Snow: it snows an average of 21 days per year
Sun hours: throughout the year there are 2842 sun hours

Maximum temperature:	between 3°C and 30°C
Warmest month:	30°C in July
Coldest month:	3°C in January
Night temperature:	between -5°C and 18°C
Dry days:	190 days
Days with rain:	154 days
Days with snow:	21 days
Total rain sum:	616 mm
Hours of sunshine:	2842 hours

Climate of Harpers Ferry
Temperature graph
Precipitation graph
Climate chart of Harpers Ferry
The best travel time for Harpers Ferry
Climate of Harpers Ferry by month
Experiences with the weather of Harpers Ferry

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Harpers Ferry.

Precipitation graph

This graph shows the average amount of rainfall per month for Harpers Ferry.

Climate table of Harpers Ferry

In this climate table you can see at a glance what the average weather per month is for Harpers Ferry. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Harpers Ferry might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	3	6	10	18	23	28	30	29	25	18	12	6
Night temp. (°C)	-5	-3	1	6	12	16	18	17	14	8	2	-1
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	46	51	54	43	64	48	51	43	51	60	54	51
Days with rain	9	10	13	15	19	14	13	14	13	13	10	11
Days with snow	7	6	4	-	-	-	-	-	-	-	1	3
Dry days	15	12	14	15	12	16	18	17	17	18	19	17
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	5	7	9	9	11	11	11	9	6	6	5
Wind force (Bft)	3	3	3	2	2	2	2	2	2	2	2	2
UV-index	2	2	3	4	6	6	6	6	4	3	2	2

Best time to visit Harpers Ferry

The best time to visit Harpers Ferry in the state of West Virginia is from April through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Harpers Ferry is 30°C in July and the lowest is 3°C in January.

Climate of Harpers Ferry by month

What is the average climate in a given month for Harpers Ferry? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January