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Pottstown, PA Weather


Pottstown, PA 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 84.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 18.60 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Pottstown is 47.34 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.71 Inches.

Weather Data

Current Conditions

(Updated: 12:54 AM EST SUN NOV 22 2009)

Fair Fair, 39°F Humidity: 86% Dewpoint: 35°F
Wind Speed: CALM Heat Index: 39°F
Barometer: 30.19 in. Wind Chill: 39°F

Weather Forecast

(Generated: 11:00 PM EST SAT NOV 21 2009)
  Tonight: Mostly clear. Lows in the upper 30s. North winds around 5 mph.
Lo: 39°F
Hi: 55°F Sunday: Sunny. Highs in the mid 50s. Northeast winds 5 to 10 mph.
Lo: 39°F
Hi: 51°F Monday: Cloudy with a 40 percent chance of rain. Highs in the lower 50s. Northeast winds 5 to 10 mph.
Lo: 41°F
Hi: 55°F Tuesday: Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.
Lo: 41°F
Hi: 59°F Wednesday: Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s.
Lo: 41°F
Hi: 59°F Thanksgiving day: Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s.
Lo: 39°F
Hi: 49°F Friday: Mostly cloudy and breezy. Highs in the upper 40s.
Lo: 31°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
6:24 AM EST
Sunrise:
6:54 AM EST
Sunset:
4:41 PM EST
Civil Twilight:
5:11 PM EST

Normal Climate

Normal Temperatures

(GRATERFORD 1 E Weather station, 11.66 miles from Pottstown)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 37.6 40.5 49.5 61.0 71.3 79.7 84.8 83.0 76.1 65.1 53.9 42.7 62.1
Mean °F 28.1 30.5 39.1 49.6 59.7 68.2 73.3 71.1 63.7 52.6 43.3 33.2 51.0
Min °F 18.6 20.4 28.6 38.1 48.0 56.7 61.8 59.2 51.3 40.1 32.6 23.7 39.9

Normal Precipitation

(BECHTELSVILLE 1 ENE Weather station, 9.45 miles from Pottstown)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 3.73 2.71 3.74 3.69 4.71 4.49 4.39 4.49 4.34 3.71 3.70 3.64 47.34