Climate of Hackettstown

Hackettstown has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Hackettstown is 15° degrees and there is about 152 mm of rain in a year. It is dry for 234 days a year with an average humidity of 79% and an UV-index of 4.

Climate averages for the whole year

Day: the average daily temperature during the day is between 1°C and 28°C
Night:the average nighttime temperature is between -6°C and 17°C
Rain: it rains 93 days and there is a total of approximately 151 mm rainfall
Snow: it snows an average of 20 days per year
Sun hours: throughout the year there are 2672 sun hours

Maximum temperature:	between 1°C and 28°C
Warmest month:	28°C in July
Coldest month:	1°C in January
Night temperature:	between -6°C and 17°C
Dry days:	252 days
Days with rain:	93 days
Days with snow:	20 days
Total rain sum:	151 mm
Hours of sunshine:	2672 hours

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

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Temperature graph

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

Precipitation graph

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

Climate table of Hackettstown

In this climate table you can see at a glance what the average weather per month is for Hackettstown. 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 Hackettstown might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	1	3	7	15	21	25	28	27	24	16	10	4
Night temp. (°C)	-6	-6	-1	5	10	14	17	16	13	7	2	-2
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	13	11	13	16	13	11	11	11	7	15	16	14
Days with rain	5	6	8	10	10	9	10	8	7	8	6	6
Days with snow	6	6	4	-	-	-	-	-	-	-	1	3
Dry days	20	16	19	20	21	21	21	23	23	23	23	22
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	5	5	6	8	9	10	11	10	9	6	5	5
Wind force (Bft)	3	3	3	3	2	2	2	2	2	2	2	3
UV-index	2	2	2	4	5	6	6	5	4	3	2	2

Best time to visit Hackettstown

The best time to visit Hackettstown in the state of New Jersey is from May through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Hackettstown is 28°C in July and the lowest is 1°C in January.

Climate of Hackettstown by month

What is the average climate in a given month for Hackettstown? 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