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Alpine, NJ Weather


Alpine, 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 30's.

The warmest month of the year is July with an average maximum temperature of 85.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 23.00 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at Alpine is 45.11 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 4.50 Inches.

Weather Data

Current Conditions

(Updated: 5:51 PM EST SUN NOV 22 2009)

Fair Fair, 50°F Humidity: 61% Dewpoint: 37°F
Wind Speed: E 3.5 MPH (3 KT) Heat Index: 50°F
Barometer: 30.36 in. Wind Chill: 50°F

Weather Forecast

(Generated: 3:53 PM EST SUN NOV 22 2009)
  Tonight: Partly cloudy this evening...Then becoming mostly cloudy. Lows around 40. Northeast winds 5 to 10 mph.
Lo: 40°F
Hi: 49°F Monday: Cloudy. A chance of rain...Mainly in the afternoon. Highs in the upper 40s. Northeast winds around 10 mph. Chance of rain 50 percent.
Lo: 45°F
Hi: 51°F Tuesday: Cloudy. Light rain likely in the morning. Highs in the lower 50s. North winds 5 to 10 mph. Chance of rain 60 percent.
Lo: 39°F
Hi: 55°F Wednesday: Partly sunny. Highs in the mid 50s.
Lo: 41°F
Hi: 55°F Thanksgiving day: Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.
Lo: 39°F
Hi: 49°F Friday: Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s.
Lo: 35°F
Hi: 49°F Saturday: Partly sunny. A chance of rain in the morning. Breezy with highs in the upper 40s. Chance of rain 30 percent.
Lo: 35°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
6:20 AM EST
Sunrise:
6:50 AM EST
Sunset:
4:32 PM EST
Civil Twilight:
5:02 PM EST

Normal Climate

Normal Temperatures

(DOBBS FERRY ARDSLEY Weather station, 6.12 miles from Alpine)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 38.1 41.4 50.5 61.9 72.5 80.4 85.4 83.4 75.8 64.7 53.6 42.8 62.5
Mean °F 30.6 33.0 41.1 51.2 61.4 69.9 75.1 73.5 66.1 55.0 45.4 35.5 53.2
Min °F 23.0 24.5 31.7 40.4 50.3 59.3 64.7 63.6 56.3 45.3 37.1 28.1 43.7

Normal Precipitation

(NEW MILFORD Weather station, 4.71 miles from Alpine)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 3.54 2.73 3.78 3.67 4.21 3.65 3.91 3.97 4.50 3.61 4.11 3.43 45.11