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Porterdale, GA Weather

 
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The average temperature of Porterdale is 61.24°F, which is lower than the Georgia average temperature of 62.30°F and is much higher than the national average temperature of 54.45°F.

Topics:Heating Cost IndexCooling Cost IndexHistorical TemperatureHistorical PrecipitationHistorical SnowHistorical HumidityHistorical Wind Speed

Historical Weather

Heating Cost Index, #473

Porterdale, GA
116.29
Georgia
106.20
U.S.
212.91

Cooling Cost Index, #243

Porterdale, GA
222.13
Georgia
272.95
U.S.
139.42

The Heating Cost Index and the Cooling Cost Index are indicators of the relative heating and cooling cost of an area. They were calculated based on the average temperate and duration of the hot and cold days for the area. Please note, the actual heating cost and cooling cost are also dependent on other factors specific to individual residences such as the size of the house, the insulation condition, and the equipment efficiency, etc.

Average Temperature

Annual Average Temperature, #493
Porterdale, GA
61.2 °F
Georgia
62.3 °F
U.S.
54.5 °F

Ranks: Average Max. Temperature: #516, Average Min. Temperature: #410

Precipitation

Average Annual Precipitation, #275
Porterdale, GA
51.07 inches
Georgia
50.22 inches
U.S.
38.67 inches


Average Number of Days with 0.1 Inch or More Precipitation in a Year (this gives an indication of the number of days in a year that it is useful to have an umbrella), #205
Porterdale, GA
76.13 days
Georgia
72.39 days
U.S.
66.51 days


Snow

Average Annual Snowfall, #198
Porterdale, GA
1.15 inches
Georgia
0.76 inches
U.S.
23.27 inches


Average Number of Days with 1 Inch or More Snow Depth in a Year, #99
Porterdale, GA
0.63 days
Georgia
0.26 days
U.S.
27.17 days


Humidity

Annual Average Humidity, #281
Porterdale, GA
76.09%
Georgia
75.76%
U.S.
77.52%


Wind Speed

Annual Average Wind Speed, #632
Porterdale, GA
13.81 mph
Georgia
15.34 mph
U.S.
16.93 mph


* The temperature, snow fall, and precipitation information on this page were calculated from the historical data of 18,000+ U.S weather stations for the period of time from 1980 to 2010. The humidity and wind speed information were calculated from data from 15,000 worldwide stations for the period of time from 1980 to 2010.


 
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