Hopatcong Weather History New Jersey, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Thu 09 Apr, 2026 Weather in Hopatcong

Sunrise: 06:29 AM Sunset: 07:32 PM	Moonrise: 02:18 AM Moonset: 11:02 AM	Max: 9.9 °c	Min: -0.3 °c	Avg: 4.1 °c	Precip: 0.00 mm	Max Wind: 14.0 kph

	Thu 09 0:00 am	Thu 09 3:00 am	Thu 09 6:00 am	Thu 09 9:00 am	Thu 09 12:00 pm	Thu 09 3:00 pm	Thu 09 6:00 pm	Thu 09 9:00 pm
Icon
Temp	1.2°c	0.0°c	-0.2°c	1.4°c	5.8°c	9.4°c	9.0°c	6.2°c
Wind	5.8 kmph	1.4 kmph	3.6 kmph	9.0 kmph	11.9 kmph	14.0 kmph	10.4 kmph	7.9 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	5%	33%	56%	28%	29%	29%	14%
Humidity	67%	78%	87%	85%	64%	46%	52%	74%
Pressure	1036 mb	1036 mb	1036 mb	1036 mb	1034 mb	1032 mb	1030 mb	1030 mb

Hopatcong Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	1°C / 34°F	-5°C / 22°F	-2°C / 28°F	155 hours	94.38 mm / 3.72 In	8 days	1018 mb / 31 In
February	3°C / 37°F	-5°C / 23°F	-1°C / 30°F	137 hours	103.92 mm / 4.09 In	7 days	1018 mb / 31 In
March	8°C / 47°F	-1°C / 31°F	4°C / 38°F	151 hours	124.40 mm / 4.90 In	7 days	1018 mb / 31 In
April	14°C / 58°F	5°C / 41°F	9°C / 49°F	148 hours	121.07 mm / 4.77 In	8 days	1016 mb / 30 In
May	20°C / 68°F	10°C / 51°F	15°C / 59°F	170 hours	146.48 mm / 5.77 In	9 days	1016 mb / 30 In
June	25°C / 77°F	15°C / 59°F	20°C / 68°F	187 hours	133.59 mm / 5.26 In	9 days	1014 mb / 30 In
July	28°C / 83°F	19°C / 65°F	23°C / 74°F	209 hours	139.33 mm / 5.49 In	9 days	1015 mb / 30 In
August	27°C / 81°F	17°C / 63°F	22°C / 71°F	210 hours	126.37 mm / 4.98 In	9 days	1016 mb / 30 In
September	23°C / 74°F	14°C / 57°F	18°C / 65°F	195 hours	125.25 mm / 4.93 In	7 days	1018 mb / 31 In
October	17°C / 62°F	8°C / 47°F	12°C / 54°F	174 hours	130.98 mm / 5.16 In	7 days	1017 mb / 31 In
November	10°C / 49°F	2°C / 36°F	6°C / 42°F	191 hours	93.13 mm / 3.67 In	5 days	1019 mb / 31 In
December	4°C / 40°F	-2°C / 29°F	1°C / 34°F	151 hours	144.39 mm / 5.68 In	8 days	1019 mb / 31 In

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