Weather Averages Altus, OK

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Weather Averages for
Altus, OK



Latitude: 34°39'N, Longitude: 99°16'W, Elevation: 420.0 m, Distance: 3.08 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 40 years
°C 16 3 6 11 17 21 26 29 28 23 17 10 5
Average high temperature
over 40 years
°C 23 9 12 17 23 27 32 35 35 30 23 16 11
Average low temperature
over 40 years
°C 10 -2 0 3 10 15 20 22 22 17 11 3 0
Highest recorded temperature
over 40 years
°C 46 28 32 38 40 41 46 43 45 41 36 33 30
Lowest recorded temperature
over 40 years
°C -20 -20 -16 -13 -3 3 9 14 12 1 -2 -10 -16
Average number of rainy days
over 40 years
days 67 4 5 5 6 9 7 5 6 5 6 4 5
Average number of days above 27°C
over 12 years
days 40 - 1 2 7 18 26 25 13 2 - - 94
Average precipitation
over 40 years
cm 62.7 2.3 2.3 3.6 5.1 12.7 7.9 4.8 5.3 7.1 6.9 2.5 2.5
Average dew point
over 10 years
°C 7 -3 -1 2 6 12 17 17 17 13 8 2 -1
Average number of days with thunderstorms
over 37 years
days 46 1 1 3 4 9 7 6 6 4 3 1 1
Average number of days with fog
over 37 years
days 69 8 8 8 6 6 3 2 2 5 6 7 8
Average morning relative humidity
over 10 years
% 72.3 70.2 71.6 73 70.2 74.1 75.9 68.6 70 73 73.8 73.3 73.3
Average evening relative humidity
over 10 years
% 46.2 47.6 50.7 46.2 41.5 46.7 48.5 40.1 41.2 45.1 47.7 47.6 52.4
Average wind speed
over 12 years
km/h 17.7 14.5 14.5 14.5 12.9 9.7 9.7 8.0 9.7 9.7 12.9 9.7 12.9
Average snowfall
over 37 years
cm 18.3 5.3 6.3 1.3 - - - - - - - 1.0 3.6
Most rain reported in a day
over 40 years
cm 16.5 6.1 4.1 4.3 6.1 16.0 9.4 6.3 6.9 16.5 14.0 3.6 4.8
Most rain reported in a month
over 40 years
cm 94.7 13.2 7.9 9.9 16.3 37.8 20.3 21.1 18.8 24.4 23.1 9.1 10.7
Least rain reported in a month
over 40 years
cm 27.7 - - - - 0.3 - - - - 0.3 - -
Heating degree days
over 36 years
days 3250 819 608 417 138 24 1 - - 12 110 416 705
Cooling degree days
over 36 years
days 2335 - - 11 71 221 439 608 577 320 84 4 -
Average number of days below -12.5°C
over 40 years
days 3 1 1 - - - - - - - - - 1
Most snow reported in a month
over 37 years
cm 52.8 25.9 35.1 11.4 1.3 - - - - - - 9.9 17.8
Average possibility of clouds
over 10 years
% 41.7 43 50.7 48 41.5 48 45.6 26 30.7 35 41.1 42 46.1
Average number of snowy days
over 37 years
days 5 1 1 1 - - - - - - - 1 1
Average number of days below -1°C
over 40 years
days 73 23 15 7 1 - - - - - 1 7 19
Most snow reported in a day
over 37 years
cm 67.1 17.8 8.1 1.3 - - - - - - 7.4 13.2 19.3
Deepest snow cover reported
over 37 years
cm 22.9 22.9 17.8 7.6 - - - - - - - 5.1 12.7
Average wet bulb point
over 10 years
°C 11 1 2 7 11 16 20 21 21 17 12 6 2