Glen Rock, NJ Weather
Glen Rock, NJ climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 85.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 19.50 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Glen Rock is 51.55 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 5.19 Inches.
Weather Data
Current Conditions
|
Fair, 42°F | Humidity: 41% | Dewpoint: 20°F |
| Wind Speed: SW 6 MPH | Heat Index: 42°F | ||
| Barometer: 30.21 in. | Wind Chill: 38°F |
Weather Forecast
 | Hi: 45°F | Today: Sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph. |
| Lo: 31°F | ||
 | Hi: 49°F | Thursday: Partly sunny with a slight chance of rain showers in the morning...Then mostly cloudy with a chance of rain showers in the afternoon. Highs in the upper 40s. Southwest winds 10 to 15 mph... Becoming west in the afternoon. Chance of rain 30 percent. |
| Lo: 30°F | ||
 | Hi: 41°F | Friday: Partly cloudy. Highs in the lower 40s. West winds 10 to 15 mph. |
| Lo: 25°F | ||
| Hi: 39°F | Saturday: Partly cloudy. Highs in the upper 30s. |
| Lo: 25°F | ||
 | Hi: 35°F | Sunday: Mostly cloudy with a 40 percent chance of snow showers. Highs in the mid 30s. |
| Lo: 20°F | ||
| Hi: 39°F | Monday: Partly cloudy and breezy. Highs in the upper 30s. |
| Lo: 25°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:32 AM EST |
Sunrise: 7:02 AM EST |
| Sunset: 4:28 PM EST |
Civil Twilight: 4:59 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 37.7 | 40.5 | 49.7 | 60.8 | 71.8 | 80.3 | 85.5 | 83.2 | 75.6 | 64.5 | 53.5 | 42.5 | 62.1 |
| Mean °F | 28.6 | 30.9 | 39.9 | 50.3 | 60.9 | 69.8 | 75.0 | 73.1 | 65.1 | 53.3 | 43.9 | 33.9 | 52.1 |
| Min °F | 19.5 | 21.2 | 30.0 | 39.7 | 49.9 | 59.2 | 64.4 | 62.9 | 54.5 | 42.0 | 34.2 | 25.2 | 41.9 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.79 | 2.92 | 4.21 | 4.32 | 5.19 | 4.57 | 4.98 | 4.30 | 4.89 | 4.11 | 4.43 | 3.84 | 51.55 |
