Weather Averages Arlington, MD

Weather Reports

Enter Location or Click Browse
Weather Averages for
Arlington, MD


Latitude: 39°17'N, Longitude: 76°37'W, Elevation: 91.0 ft, Distance: 5.57 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 58 34 37 46 56 66 75 80 78 71 60 49 39
Average high temperature
over 30 years
°F 66 41 44 54 65 75 84 88 86 79 68 57 46
Average low temperature
over 30 years
°F 50 28 29 38 47 57 67 71 70 63 51 42 32
Average precipitation
over 30 years
in 42.4 3.1 3.2 3.6 3.2 4.1 3.3 3.7 4.3 3.5 3.0 3.6 3.8
Heating degree days
over 30 years
days 4068 933 776 570 264 64 - - - 12 190 462 797
Cooling degree days
over 30 years
days 1608 - - - 12 119 330 477 425 210 35 - -