Weather Averages Lake Dallas, TX

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Weather Averages for
Lake Dallas, TX



Latitude: 32°54'N, Longitude: 97°2'W, Elevation: 167.9 m, Distance: 9.35 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°C 18 6 9 13 18 22 27 29 29 25 20 13 8
Average high temperature
over 48 years
°C 24 12 15 20 24 28 33 35 35 31 26 18 14
Average low temperature
over 48 years
°C 12 1 3 7 12 17 21 23 23 19 13 7 2
Highest recorded temperature
over 48 years
°C 45 31 31 35 36 39 45 43 42 41 41 31 32
Lowest recorded temperature
over 48 years
°C -18 -15 -14 -11 -1 5 10 15 13 6 -1 -7 -18
Average number of rainy days
over 40 years
days 79 7 7 7 8 9 7 5 5 7 6 6 7
Average number of days above 27°C
over 48 years
days 100 - - - 1 5 21 28 27 15 3 - -
Average precipitation
over 48 years
cm 84.6 4.8 5.6 6.6 9.7 12.7 7.4 5.6 5.1 7.6 8.9 5.6 4.8
Average dew point
over 43 years
°C 11 0 2 5 11 16 19 20 19 17 11 6 1
Average number of days above 17°C
over 48 years
days 245 4 7 15 24 30 30 31 31 29 26 13 5
Most recorded rainfall
over 48 years
cm 135.9 13.7 15.7 17.0 31.0 34.8 22.4 28.2 17.3 24.1 36.1 15.7 22.4
Least recorded rainfall
over 48 years
cm 47.0 - 0.3 0.3 0.3 2.5 - - - 0.3 - - -
Average number of days with thunderstorms
over 48 years
days 47 1 2 4 6 8 6 5 5 4 3 2 1
Average number of days with fog
over 48 years
days 82 11 9 9 8 8 3 2 2 5 7 8 10
Average morning relative humidity
over 43 years
% 82 80 79 79 82 87 85 80 80 84 82 81 80
Average evening relative humidity
over 43 years
% 48 53 51 48 50 53 48 42 41 47 47 49 52
Average wind speed
over 43 years
km/h 19.3 19.3 19.3 22.5 22.5 20.9 19.3 17.7 16.1 17.7 17.7 19.3 17.7
Average number of days below -1.5°C
over 48 years
days 39 14 8 3 - - - - - - - 3 10
Average snowfall
over 40 years
cm 6.9 3.0 2.5 0.5 - - - - - - - 0.3 0.5
Average number of clear days
over 40 years
days 136 10 10 10 9 8 11 15 15 13 14 12 11
Heating degree days
over 30 years
days 2407 670 484 286 75 - - - - - 51 275 566
Cooling degree days
over 30 years
days 2603 - 5 29 90 246 480 629 617 372 119 11 5
Average possibility of sunshine
over 15 years
% 62 53 54 60 62 59 67 76 73 69 62 57 52
Average number of cloudy days
over 40 years
days 133 15 13 13 13 13 8 6 6 8 10 12 14
Average number of partly cloudy days
over 40 years
days 97 6 5 8 8 10 11 10 10 9 7 6 6
Average number of days below -12.5°C
over 48 years
days 1 - - - - - - - - - - - -