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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: 5:54 PM EST SUN NOV 8 2009)

Fair Fair, 57°F Humidity: 67% Dewpoint: 46°F
Wind Speed: CALM Heat Index: 57°F
Barometer: 30.32 in. Wind Chill: 57°F

Weather Forecast

(Generated: 4:53 PM EST SUN NOV 08 2009)
  Tonight: Mostly clear. Lows in the mid 40s. Light and variable winds.
Lo: 45°F
Hi: 71°F Monday: Sunny. Highs in the lower 70s. Southwest winds around 5 mph.
Lo: 45°F
Hi: 65°F Tuesday: Partly sunny. Highs in the mid 60s. North winds around 5 mph.
Lo: 41°F
Hi: 51°F Veterans day: Partly sunny with a 30 percent chance of rain. Highs in the lower 50s.
Lo: 35°F
Hi: 55°F Thursday: Mostly sunny and breezy. Highs in the mid 50s.
Lo: 35°F
Hi: 59°F Friday: Sunny. Highs in the upper 50s.
Lo: 41°F
Hi: 61°F Saturday: Partly sunny. Highs in the lower 60s.
Lo: 41°F

Moon, Sunrise and Sunset

Waning Gibbous Moon Moon Phase: Waning Gibbous Moon Civil Twilight:
6:10 AM EST
Sunrise:
6:39 AM EST
Sunset:
4:52 PM EST
Civil Twilight:
5:21 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