Weather Averages Blountville, TN

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Weather Averages for
Blountville, TN


Latitude: 36°29'N, Longitude: 82°24'W, Elevation: 1525.0 ft, Distance: 3.70 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°F 55 36 39 46 55 64 71 75 73 68 57 46 39
Average high temperature
over 48 years
°F 66 44 48 57 68 75 82 86 84 80 69 57 48
Average low temperature
over 48 years
°F 44 26 28 35 44 51 60 64 62 57 44 35 28
Highest recorded temperature
over 48 years
°F 102 78 80 84 89 91 96 102 100 100 89 80 78
Lowest recorded temperature
over 48 years
°F -20 -20 -5 -2 21 30 37 48 43 34 19 5 -9
Average number of rainy days
over 48 years
days 133 14 12 13 11 12 11 12 10 8 8 10 12
Average number of days above 90°F
over 48 years
days 17 - - - - - 3 7 5 2 - - -
Average precipitation
over 48 years
in 41.5 3.4 3.6 4.0 3.3 3.8 3.5 4.4 3.4 3.0 2.4 3.1 3.5
Average dew point
over 46 years
°F 44 26 28 34 41 53 60 64 64 57 46 36 28
Average number of days above 70°F
over 48 years
days 186 - 1 6 14 25 29 31 31 27 17 4 1
Most recorded rainfall
over 48 years
in 54.5 9.2 7.8 9.6 5.8 9.7 7.0 9.7 7.1 7.1 5.6 5.9 6.8
Least recorded rainfall
over 48 years
in 30.7 1.4 0.3 1.3 0.2 1.3 0.8 0.7 0.5 0.5 0.1 1.1 0.2
Average number of days with thunderstorms
over 48 years
days 42 - 1 2 4 7 8 9 7 3 1 - -
Average number of days with fog
over 48 years
days 172 13 10 9 8 15 17 20 22 18 15 13 12
Average morning relative humidity
over 48 years
% 86 82 81 80 80 87 89 91 93 92 89 84 82
Average evening relative humidity
over 48 years
% 54 59 54 49 46 52 54 57 57 54 50 53 59
Average wind speed
over 46 years
mph 9.0 10.0 11.0 11.0 11.0 9.0 8.0 8.0 4.0 4.0 4.0 10.0 10.0
Average number of days below 32°F
over 48 years
days 95 22 19 13 4 - - - - - 3 13 21
Average snowfall
over 56 years
in 15.7 5.1 4.3 2.3 0.4 - - - - - - 1.0 2.6
Average number of clear days
over 56 years
days 89 6 6 6 7 7 6 6 7 9 12 9 7
Heating degree days
over 30 years
days 4406 961 773 552 298 121 6 - - 44 280 540 831
Cooling degree days
over 30 years
days 972 - - - - 71 189 291 267 131 23 - -
Average number of cloudy days
over 56 years
days 165 18 15 17 14 13 12 12 11 11 11 14 17
Average number of partly cloudy days
over 56 years
days 112 7 7 8 9 11 12 13 13 10 8 7 7
Average number of days below 10°F
over 48 years
days 6 3 2 - - - - - - - - - 1