October Weather in Hackettstown, United States

Last updated: June 24, 2025

In October, the average temperature in Hackettstown, United States is a pleasant 14°C (58°F). Expect fluctuations, as temperatures can dip to a chilly 0°C (32°F) or soar up to a warm 33°C (92°F). You might also experience a fair share of rain, with 134 mm (5.3 in) of precipitation expected over 10 days. The average humidity hovers around a comfortable 74%, making for a varied yet enjoyable climate.

October Temperature in Hackettstown

In October in Hackettstown, the average temperature is 14°C (58°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 0°C (32°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

October Weather in Hackettstown: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Hackettstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hackettstown, October typically has an average temperature of 14°C (58°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Hackettstown generated using information from the Copernicus Climate Change Service.

October Precipitation in Hackettstown

In Hackettstown in October, the total precipitation amount reaches 134 mm (5.3 in) over a span of 10 days.

October Precipitation Trends in Hackettstown

The chart displays monthly precipitation patterns in Hackettstown, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hackettstown, October typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Hackettstown

In Hackettstown in October humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

October Average Humidity in Hackettstown

This chart illustrates the average monthly humidity levels in Hackettstown, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hackettstown is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hackettstown

In Hackettstown in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hackettstown, you can refer to this Hourly UV Index in Hackettstown.

Maximum UV Index Levels in Hackettstown for October

The chart shows the monthly maximum UV Index (UVI) for Hackettstown in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Hackettstown typically reaches 6, which falls under the high exposure category.

Data source: Hackettstown October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Hackettstown Compares to Other Months

Weather in Hackettstown varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hackettstown, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hackettstown, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	71 mm (2.8 inches)	84%	moderate
February Weather	2°C (35°F)	103 mm (4.1 inches)	82%	moderate
March Weather	5°C (41°F)	102 mm (4.0 inches)	81%	high
April Weather	11°C (51°F)	109 mm (4.3 inches)	78%	very high
May Weather	16°C (61°F)	133 mm (5.3 inches)	69%	very high
June Weather	21°C (71°F)	102 mm (4.0 inches)	69%	very high
July Weather	25°C (77°F)	134 mm (5.3 inches)	62%	very high
August Weather	23°C (74°F)	138 mm (5.4 inches)	65%	very high
September Weather	20°C (68°F)	102 mm (4.0 inches)	68%	very high
October Weather	14°C (58°F)	134 mm (5.3 inches)	74%	high
November Weather	6°C (44°F)	87 mm (3.4 inches)	82%	moderate
December Weather	2°C (36°F)	109 mm (4.3 inches)	80%	low