Weather Averages Bethlehem, MD

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Weather Averages for
Bethlehem, MD


Latitude: 38°48'N, Longitude: 76°4'W, Elevation: 66.0 ft, Distance: 7.92 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 67 years
°F 55 35 36 44 53 64 71 75 73 69 57 46 37
Average high temperature
over 67 years
°F 64 44 44 53 64 75 82 86 84 78 68 57 46
Average low temperature
over 69 years
°F 46 26 26 34 43 53 62 66 64 59 48 37 28
Highest recorded temperature
over 69 years
°F 104 75 78 89 93 96 102 104 100 100 96 82 71
Lowest recorded temperature
over 68 years
°F -14 -9 -14 1 16 26 37 46 43 35 24 10 -2
Average number of rainy days
over 70 years
days 75.5 6.5 6.3 6.6 6.5 6.5 6.3 7.3 7.4 5.6 5.2 4.9 6.4
Average number of days above 90°F
over 10 years
days 32.6 - - - 0.3 1 7 13 9 2 0.3 - -
Average precipitation
over 70 years
in 42.4 3.3 3.1 3.7 3.4 3.5 3.6 4.5 4.6 3.5 3.2 2.9 3.1
Average relative humidity
over 45 years
% 76 79 80 71 73 73 73 75 79 75 77 75 77
Average dew point
over 12 years
°F 46 28 30 34 44 53 62 66 66 60 50 39 30
Average number of days below 32°F
over 9 years
days 87 23 18 14 1 - - - - - 1 10 20