Monthly Statistics in Chattanooga, TN for 2026

 2026  HighLowAverage
Temperature 99.0 °F (7/2-15:26) 9.1 °F (1/27-7:40) 61.2 °F
Dew Point 80.0 °F (7/2-16:35) 2.3 °F (1/20-10:26) 50.6 °F
Humidity 99 % (1/7-3:08) 17 % (4/9-16:27) 70.8 %
Wind Speed 11.99 mph Southeast (3/9-22:03) - -
Wind Gust 18.01 mph Southeast (3/9-22:00) - -
Wind - - South
Pressure 31.50 in (1/20-10:44) 30.48 in (3/16-4:57) 30.99 in
Precipitation Total: 24.039 in
Max Rate: 6.620 in/hr (3/16-3:30)
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 July 2026  HighLowAverage
Temperature 99.0 °F (2-15:26) 69.1 °F (6-5:55) 78.8 °F
Dew Point 80.0 °F (2-16:35) 66.8 °F (3-16:57) 72.6 °F
Humidity 96 % (4-7:40) 45 % (3-15:01) 82.5 %
Wind Speed 3.00 mph Northwest (5-13:32) - -
Wind Gust 10.00 mph Southwest (10-13:57) - -
Wind - - South
Pressure 31.05 in (14-9:50) 30.80 in (5-19:09) 30.94 in
Precipitation Total: 0.949 in
Max Rate: 1.730 in/hr (11-13:03)
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 June 2026  HighLowAverage
Temperature 96.4 °F (30-17:20) 55.0 °F (3-7:21) 75 °F
Dew Point 78.8 °F (27-16:35) 50.9 °F (2-17:24) 67.6 °F
Humidity 98 % (1-6:55) 36 % (2-17:24) 79.5 %
Wind Speed 4.00 mph Southeast (9-22:53) - -
Wind Gust 11.01 mph East (2-15:38) - -
Wind - - South
Pressure 31.22 in (3-9:36) 30.69 in (17-21:22) 30.92 in
Precipitation Total: 3.260 in
Max Rate: 4.200 in/hr (12-14:18)
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 May 2026  HighLowAverage
Temperature 89.6 °F (17-17:17) 41.9 °F (3-7:45) 68.1 °F
Dew Point 75.7 °F (28-14:04) 33.9 °F (2-12:43) 59 °F
Humidity 99 % (10-9:09) 28 % (14-17:48) 75 %
Wind Speed 5.01 mph Southeast (24-17:10) - -
Wind Gust 14.00 mph Southeast (23-23:17) - -
Wind - - South
Pressure 31.14 in (18-10:24) 30.74 in (7-3:14) 30.92 in
Precipitation Total: 6.940 in
Max Rate: 2.720 in/hr (21-7:44)
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 April 2026  HighLowAverage
Temperature 86.5 °F (17-17:23) 38.8 °F (20-7:37) 65.8 °F
Dew Point 68.8 °F (29-14:26) 24.3 °F (9-16:18) 51.7 °F
Humidity 98 % (29-9:32) 17 % (9-16:27) 63.6 %
Wind Speed 4.00 mph Southeast (29-5:01) - -
Wind Gust 11.01 mph Southwest (2-12:23) - -
Wind - - South
Pressure 31.35 in (9-8:44) 30.68 in (25-18:49) 31.02 in
Precipitation Total: 3.410 in
Max Rate: 3.920 in/hr (5-0:30)
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 March 2026  HighLowAverage
Temperature 85.6 °F (21-15:59) 25.2 °F (17-8:15) 60.1 °F
Dew Point 67.4 °F (10-15:24) 11.9 °F (17-18:08) 47 °F
Humidity 99 % (9-10:24) 21 % (28-15:12) 64.6 %
Wind Speed 11.99 mph Southeast (9-22:03) - -
Wind Gust 18.01 mph Southeast (9-22:00) - -
Wind - - South
Pressure 31.45 in (29-10:24) 30.48 in (16-4:57) 31.04 in
Precipitation Total: 3.260 in
Max Rate: 6.620 in/hr (16-3:30)
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 February 2026  HighLowAverage
Temperature 77.0 °F (19-15:40) 14.9 °F (1-2:09) 47 °F
Dew Point 63.7 °F (20-5:36) 6.1 °F (7-22:21) 35.1 °F
Humidity 97 % (4-3:21) 18 % (20-15:49) 66.4 %
Wind Speed 5.01 mph West (19-12:47) - -
Wind Gust 15.99 mph Southwest (19-13:38) - -
Wind - - South
Pressure 31.37 in (1-10:46) 30.57 in (20-4:48) 31.01 in
Precipitation Total: 3.060 in
Max Rate: 4.400 in/hr (20-5:40)
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 January 2026  HighLowAverage
Temperature 68.9 °F (7-15:43) 9.1 °F (27-7:40) 40.3 °F
Dew Point 61.2 °F (9-16:29) 2.3 °F (20-10:26) 30 °F
Humidity 99 % (7-3:08) 28 % (20-15:43) 69 %
Wind Speed 11.01 mph Southeast (25-15:32) - -
Wind Gust 17.00 mph South (31-16:19) - -
Wind - - South
Pressure 31.50 in (20-10:44) 30.56 in (25-15:32) 31.06 in
Precipitation Total: 3.160 in
Max Rate: 1.510 in/hr (10-9:29)
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