CLIMATE CHARTS

Alpharetta, Georgia

Latitude: 34.1014 Longitude: -84.3506

Elevation: 1138.1 feet (346.9 meters)

Alpharetta, Georgia Temperature Chart Daily average maximum and minimum temperatures for Alpharetta, Georgia Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Alpharetta, Georgia Precipitation Chart Precipitation chart for Alpharetta, Georgia Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for ALPHARETTA, GA Daylight chart for ALPHARETTA, GA. Latitude 34.1. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Alpharetta, Georgia

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 49.0 53.7 61.6 70.1 77.0 83.8 86.7 86.0 80.2 70.7 61.2 51.2
Minimum Temperature °F 28.5 31.7 37.7 46.1 54.8 64.1 67.5 67.2 60.2 47.8 38.2 31.3
Heating Degree Days °F 814 624 478 228 63 5 0 0 26 206 462 737
Cooling Degree Days °F 0 0 2 21 91 274 375 360 182 27 3 0
Precipitation in. 4.40 5.06 5.16 3.68 4.49 4.00 4.23 5.28 4.41 3.73 4.19 4.41

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 9.4 12.1 16.4 21.2 25.0 28.8 30.4 30.0 26.8 21.5 16.2 10.7
Minimum Temperature °C -1.9 -0.2 3.2 7.8 12.7 17.8 19.7 19.6 15.7 8.8 3.4 -0.4
Heating Degree Days °C 452 347 266 127 35 3 0 0 14 114 257 409
Cooling Degree Days °C 0 0 1 12 51 152 208 200 101 15 2 0
Precipitation cm. 11.18 12.85 13.11 9.35 11.40 10.16 10.74 13.41 11.20 9.47 10.64 11.20
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