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Chattanooga, Tn Climate & Temperature

⛺ Chattanooga, Tn has a humid subtropical climate that is mild with no dry season, constantly moist (year-round rainfall). Summers are hot and muggy with thunderstorms. Winters are mild with precipitation from mid-latitude cyclones. Seasonality is moderate. (Köppen-Geiger classification: Cfa).humid subtropical climate (Cfa)

⛳ Chattanooga, Tn is situated in or near the warm temperate moist forest biome.

🌡️ The mean temperature is 15.2 degrees Celsius (59.4 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 22.9 °C (41.2°F). This indicates that the continentality type is continental, subtype subcontinental.

☔ Total annual precipitation averages 1358 mm (53.5 inches) which is equivalent to 1358 Litres/m² (33.31 Gallons/ft²).

Chattanooga, Tn Climate Graph

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In the winter time records indicate temperatures by day reach 10°C (49.9°F) on average falling to -1°C (30.1°F) overnight.

In spring time temperatures climb reaching 21.4°C (70.6°F) generally in the afternoon with overnight lows of 8.4°C (47.1°F).

During summer average high temperatures are 31°C (87.9°F) and average low temperatures are 19.2°C (66.6°F).

Come autumn/ fall temperatures decrease achieving average highs of 22.1°C (71.7°F) during the day and lows of 10.3°C (50.5°F) generally shortly after sunrise.

✨ The longest day of the year is 14:21 long on the 22 of June and the shortest day is 9:38 long on the 21 of December.

🐇Were you to burrow down through the centre of the Earth from Chattanooga, Tn you would pop up nearest to the climate station at Amsterdam Island, French Southern Lands where you would find a Marine west coast climate.

🌍Chattanooga, Tn, Usa is at 35°1'N, 85°12'W, 210 m (689 ft). Check the location on the map.

Chattanooga, Tn Climate Table

Average Max Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
8 (47) 11 (52) 17 (62) 22 (71) 26 (78) 30 (86) 32 (89) 31 (88) 28 (82) 22 (72) 16 (61) 10 (51) 21 (70)
Average Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
3 (37) 5 (42) 10 (50) 15 (59) 19 (67) 24 (75) 26 (79) 26 (78) 22 (72) 16 (60) 10 (51) 5 (41) 15 (59)
Average Min Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
-2 (28) -1 (31) 4 (39) 8 (47) 13 (55) 18 (64) 20 (68) 20 (68) 17 (63) 9 (49) 4 (40) 0 (31) 9 (49)
Average Precipitation mm (in)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
124 (5) 122 (5) 153 (6) 110 (4) 111 (4) 89 (4) 123 (5) 90 (4) 105 (4) 82 (3) 117 (5) 131 (5) 1358 (53)
Average Daylight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
10h 05' 10h 52' 11h 55' 13h 02' 13h 59' 14h 28' 14h 15' 13h 26' 12h 21' 11h 14' 10h 17' 9h 50' 12h 00'
Sun altitude at solar noon on the 21st day (°).
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
35.1 44.5 55.3 67 75.2 78.4 75.3 66.9 55.5 44 34.9 31.6 55.3


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