Chattanooga, Tennessee, United States Climate

Weather: 20.83°C/69.49°F, Wind SW at 3.6 km/h, 80% Humidity, 0% Chance of rain

United States
(Photo by Tory Doughty on Unsplash)
Contents

Chattanooga Climate Summary

Located at an elevation of 206.33 meters (676.94 feet) above sea level, Chattanooga has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 16.8ºC (62.24ºF) and it is 4.16% higher than United States’s averages. Chattanooga typically receives about 59.69 millimeters (2.35 inches) of precipitation and has 50.55 rainy days (13.85% of the time) annually.

CountryUnited States
CityTennessee
Longitude-85.3096801
Latitude35.0456297
Attitude/Elevation206.33m (676.94ft)
Local timeSaturday 03:26
Annual high temperature20.14ºC (68.25ºF)
Annual low temperature11.71ºC (53.08ºF)
Average annual precip.59.69mm (2.35in)
Warmest monthJuly (30.8ºC / 87.44ºF)
Coldest MonthJanuary (0.77ºC / 33.39ºF)
Wettest MonthFebruary (87.41mm / 3.44in)
Driest MonthNovember (36.23mm / 1.43in)
Number of days with rainfall (≥ 1.0 mm)50.55 days (13.85%)
Days with no rain314.45 days (86.15%)
Humidity76.35%

Climate Chattanooga: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)23.0(73.4)26.0(78.8)28.0(82.4)32.0(89.6)35.0(95.0)35.0(95.0)36.0(96.8)35.0(95.0)34.0(93.2)22.0(71.6)19.0(66.2)36.0(96.8)
Average high °C (°F)7.99(46.38)12.2(53.96)14.62(58.32)19.13(66.43)25.46(77.83)28.63(83.53)30.8(87.44)29.63(85.33)28.14(82.65)21.6(70.88)13.47(56.25)10.03(50.05)20.14(68.25)
Daily mean °C (°F)5.22(41.4)9.35(48.83)11.27(52.29)15.28(59.5)22.06(71.71)25.14(77.25)27.03(80.65)26.03(78.85)24.4(75.92)17.96(64.33)10.39(50.7)7.44(45.39)16.8(62.24)
Average low °C (°F)0.77(33.39)5.09(41.16)6.67(44.01)9.28(48.7)16.38(61.48)19.27(66.69)21.23(70.21)20.72(69.3)18.87(65.97)12.47(54.45)6.04(42.87)3.69(38.64)11.71(53.08)
Record low °C (°F)-12.0(10.4)-6.0(21.2)-3.0(26.6)-1.0(30.2)4.0(39.2)12.0(53.6)15.0(59.0)14.0(57.2)6.0(42.8)2.0(35.6)-6.0(21.2)-10.0(14.0)-12.0(10.4)
Average precipitation mm (inches)50.1(1.97)87.41(3.44)55.55(2.19)68.95(2.71)51.92(2.04)54.23(2.14)72.98(2.87)64.74(2.55)49.37(1.94)54.97(2.16)36.23(1.43)69.81(2.75)59.69(2.35)
Average precipitation days (≥ 1.0 mm)3.275.094.093.364.555.186.645.553.733.02.823.274.21
Average relative humidity (%)72.080.7574.0272.1275.8376.7677.5878.1576.9277.0975.3779.6176.35
Mean monthly sunshine hours8.217.688.959.910.4510.6810.5710.2810.319.698.738.029.46

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Chattanooga in recent years.

Chattanooga

Chattanooga Temperature by Month

July
27.03°C | 80.65°F
August
26.03°C | 78.85°F
June
25.14°C | 77.25°F
September
24.4°C | 75.92°F
May
22.06°C | 71.71°F
October
17.96°C | 64.33°F
April
15.28°C | 59.5°F
March
11.27°C | 52.29°F
November
10.39°C | 50.7°F
February
9.35°C | 48.83°F
December
7.44°C | 45.39°F
January
5.22°C | 41.4°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature19.0°C (66.2°F)11.73°C (53.11°F)2.0°C (35.6°F)
Avg Temperature18.0°C (64.4°F)8.73°C (47.71°F)0.0°C (0°F)
Min Temperature16.0°C (60.8°F)5.2°C (41.36°F)-1.0°C (30.2°F)
Dew PointMaxAverageMin
Dew Point16.0°C (60.8°F)4.57°C (40.23°F)-8.0°C (17.6°F)
PrecipitationMaxAverageMinSum
Precipitation44.4mm | 1.75in6.62mm | 0.26in0.0mm | 0in198.6mm | 7.82in
Snowdepth0.2mm | 0.01in0.01mm | 0.0in0.0mm | 0in0.2mm | 0.01in
WindMaxAverageMin
Wind17.0kmh | 10.56mph8.1kmh | 5.03mph2.0kmh | 1.24mph
Gust Wind24.0kmh | 14.91mph12.0kmh | 7.46mph4.0kmh | 2.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure44.4mb6.62mb0.0mb
Chattanooga

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-11-0118 | 64.416 | 60.88815 | 9.3229.8 | 100916.7 | 0.66
2018-11-029 | 48.27 | 44.6848 | 4.9729.88 | 10122.0 | 0.08
2018-11-0311 | 51.85 | 41.0754 | 2.4930.15 | 10210.0 | 0.0
2018-11-0412 | 53.66 | 42.8739 | 5.5930.21 | 10234.1 | 0.16
2018-11-0515 | 59.013 | 55.4909 | 5.5930.03 | 10179.2 | 0.36
2018-11-0617 | 62.614 | 57.2789 | 5.5929.97 | 101514.5 | 0.57
2018-11-0713 | 55.46 | 42.8669 | 5.5930.12 | 10200.2 | 0.01
2018-11-0810 | 50.06 | 42.8778 | 4.9730.12 | 10201.4 | 0.06
2018-11-0910 | 50.09 | 48.2938 | 4.9730.09 | 101930.7 | 1.21
2018-11-103 | 37.4-3 | 26.66812 | 7.4630.36 | 10280.0 | 0.0
2018-11-116 | 42.8-2 | 28.4615 | 3.1130.33 | 10270.0 | 0.0
2018-11-125 | 41.03 | 37.4886 | 3.7330.18 | 102244.4 | 1.75
2018-11-137 | 44.66 | 42.8899 | 5.5930.18 | 10226.9 | 0.27
2018-11-144 | 39.23 | 37.48910 | 6.2130.27 | 102513.7 | 0.54
2018-11-154 | 39.22 | 35.68512 | 7.4630.15 | 102121.4 | 0.84
2018-11-167 | 44.61 | 33.8733 | 1.8630.18 | 10220.0 | 0.0
2018-11-1711 | 51.84 | 39.2752 | 1.2430.24 | 10240.0 | 0.0
2018-11-1812 | 53.66 | 42.8754 | 2.4930.24 | 10240.0 | 0.0
2018-11-1913 | 55.49 | 48.2808 | 4.9730.12 | 10200.4 | 0.02
2018-11-207 | 44.64 | 39.2799 | 5.5930.21 | 10230.4 | 0.02
2018-11-218 | 46.42 | 35.6716 | 3.7330.33 | 10270.0 | 0.0
2018-11-2210 | 50.04 | 39.2726 | 3.7330.33 | 10270.0 | 0.0
2018-11-238 | 46.43 | 37.47711 | 6.8430.18 | 10220.3 | 0.01
2018-11-2410 | 50.08 | 46.4908 | 4.9729.88 | 101213.4 | 0.53
2018-11-2510 | 50.05 | 41.0798 | 4.9729.88 | 10120.6 | 0.02
2018-11-264 | 39.21 | 33.87217 | 10.5629.91 | 10133.1 | 0.12
2018-11-270 | 32.0-6 | 21.26210 | 6.2130.06 | 10180.0 | 0.0
2018-11-282 | 35.6-8 | 17.6504 | 2.4930.15 | 10210.0 | 0.0
2018-11-294 | 39.21 | 33.8795 | 3.1130.09 | 10196.0 | 0.24
2018-11-3012 | 53.612 | 53.6979 | 5.5930.03 | 10179.2 | 0.36

Chattanooga 3 Year Historical Weather Data

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