Weather Averages Martinsburg, WV

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Weather Averages for
Martinsburg, WV


Latitude: 39°24'N, Longitude: 77°59'W, Elevation: 556.0 ft, Distance: 4.72 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 16 years
°F 53 32 34 41 51 62 69 75 73 64 55 43 32
Average high temperature
over 16 years
°F 64 41 44 51 62 73 82 87 84 77 68 53 42
Average low temperature
over 16 years
°F 42 23 24 31 41 50 57 62 60 53 43 32 23
Highest recorded temperature
over 16 years
°F 102 78 78 82 91 93 98 102 100 102 93 82 78
Lowest recorded temperature
over 16 years
°F -11 -11 -5 10 19 30 42 46 43 28 23 10 -9
Average number of rainy days
over 10 years
days 72.8 6.5 4.7 7.9 7.4 6.9 7.4 4.8 5.8 5.4 4.4 5.6 6
Average number of days above 90°F
over 16 years
days 27.8 - - - 0.1 1.1 6.3 10.9 6.5 2.6 0.3 - -
Average precipitation
over 10 years
in 36.3 2.8 2.2 3.5 3.5 3.4 3.0 2.8 4.0 2.9 2.0 3.2 2.9
Average relative humidity
over 12 years
% 72 71 70 66 66 72 73 73 77 77 75 72 71
Average dew point
over 12 years
°F 43 24 26 28 39 51 60 64 64 57 46 33 24
Average number of days below 32°F
over 16 years
days 117.4 25.9 21.2 18.7 5.3 0.3 - - - 0.5 4.3 16.1 25.1
Average number of days below 0°F
over 16 years
days 1.6 0.8 0.5 - - - - - - - - - 0.3
Average snowfall
over 10 years
in 23.2 6.1 4.3 5.0 - - - - - - - 1.4 6.4
Heating degree days
over 30 years
days 5192 1097 907 694 378 146 5 - 8 63 336 612 946
Cooling degree days
over 30 years
days 943 - - - - 60 182 316 275 102 8 - -