Weather Averages Lynn, MA

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Weather Averages for
Lynn, MA


Latitude: 42°22'N, Longitude: 71°2'W, Elevation: 20.0 ft, Distance: 7.87 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 50 years
°F 51 30 31 37 48 59 68 73 71 64 55 44 34
Average high temperature
over 50 years
°F 59 36 37 44 55 66 77 82 80 73 62 51 41
Average low temperature
over 50 years
°F 44 21 23 31 39 50 59 64 64 57 46 37 26
Highest recorded temperature
over 50 years
°F 102 71 69 84 93 95 100 102 102 100 89 82 73
Lowest recorded temperature
over 50 years
°F -11 -11 -4 1 16 34 44 50 46 37 28 15 -7
Average number of rainy days
over 42 years
days 126 11 11 12 11 11 11 9 10 9 9 11 12
Average number of days above 90°F
over 50 years
days 13 - - - - - 3 6 3 1 - - -
Average precipitation
over 50 years
in 42.9 3.8 3.5 4.0 3.7 3.4 3.0 2.8 3.6 3.3 3.3 4.4 4.2
Average dew point
over 51 years
°F 39 17 17 24 34 44 55 60 60 53 43 34 21
Most recorded rainfall
over 50 years
in 62.3 10.5 7.8 11.0 9.5 13.4 13.2 8.1 17.1 8.3 8.7 8.9 9.7
Least recorded rainfall
over 50 years
in 23.7 0.6 0.7 0.6 1.2 0.5 0.5 0.5 0.8 0.3 0.3 0.6 0.8
Average number of days with thunderstorms
over 50 years
days 16 - - 1 1 2 3 4 3 1 1 - -
Average number of days with fog
over 50 years
days 135 10 9 11 11 13 12 12 13 11 12 11 10
Average morning relative humidity
over 51 years
% 72 68 68 69 68 71 72 73 76 78 77 74 70
Average evening relative humidity
over 51 years
% 58 58 56 57 56 58 58 57 60 61 59 61 60
Average wind speed
over 51 years
mph 13.0 16.0 16.0 16.0 14.0 13.0 12.0 11.0 11.0 12.0 12.0 14.0 14.0
Average number of days below 32°F
over 50 years
days 97 26 23 17 2 - - - - - - 7 22
Average snowfall
over 58 years
in 40.9 12.0 11.3 7.9 0.9 - - - - - - 1.3 7.5
Average number of days above 65°F
over 50 years
days 153 - - 1 6 17 27 31 31 24 13 3 -
Average number of clear days
over 58 years
days 98 9 8 8 7 6 7 7 9 10 11 8 9
Heating degree days
over 30 years
days 5641 1128 972 818 507 221 32 - 6 72 321 591 973
Cooling degree days
over 30 years
days 678 - - - - 10 113 264 220 66 5 - -
Average possibility of sunshine
over 58 years
% 58 53 56 57 56 59 63 66 65 63 60 50 52
Average number of cloudy days
over 58 years
days 163 15 13 15 15 15 13 12 11 12 12 15 15
Average number of partly cloudy days
over 58 years
days 104 7 7 8 8 10 10 12 11 8 8 7 7