Monthly Statistics in Chattanooga, TN for 2025

 2025  HighLowAverage
Temperature 96.1 °F (6/24-17:49) 10.0 °F (1/22-8:04) 58.6 °F
Dew Point 80.1 °F (6/25-11:56) -1.2 °F (1/20-14:07) 47.7 °F
Humidity 99 % (2/12-18:42) 15 % (4/15-14:59) 70.2 %
Wind Speed 15.01 mph South (3/5-0:02) - -
Wind Gust 37.00 mph Southwest (3/5-0:32) - -
Wind - - Southwest
Pressure 30.55 in (2/14-9:25) 29.41 in (2/16-5:07) 30.05 in
Precipitation Total: 31.910 in
Max Rate: 6.700 in/hr (3/5-0:25)
- -
 
 July 2025  HighLowAverage
Temperature 94.3 °F (6-16:44) 70.2 °F (3-6:42) 79.6 °F
Dew Point 78.3 °F (1-15:28) 59.9 °F (5-16:59) 68.9 °F
Humidity 96 % (1-6:17) 34 % (5-16:59) 71.7 %
Wind Speed 5.01 mph Southwest (1-13:57) - -
Wind Gust 18.01 mph South (1-13:51) - -
Wind - - Southwest
Pressure 30.13 in (5-8:42) 29.88 in (1-19:03) 30.01 in
Precipitation Total: 0.160 in
Max Rate: 4.110 in/hr (1-13:56)
- -
 
 June 2025  HighLowAverage
Temperature 96.1 °F (24-17:49) 60.1 °F (1-6:51) 75.8 °F
Dew Point 80.1 °F (25-11:56) 56.0 °F (11-15:44) 69 °F
Humidity 99 % (10-3:31) 38 % (11-15:44) 81.2 %
Wind Speed 10.00 mph North (27-18:16) - -
Wind Gust 25.01 mph Southwest (17-17:21) - -
Wind - - South
Pressure 30.26 in (23-10:46) 29.79 in (8-5:02) 30.04 in
Precipitation Total: 3.950 in
Max Rate: 5.820 in/hr (9-18:28)
- -
 
 May 2025  HighLowAverage
Temperature 87.6 °F (17-15:47) 49.6 °F (4-5:17) 66.9 °F
Dew Point 73.7 °F (16-13:00) 46.3 °F (22-14:52) 60.7 °F
Humidity 99 % (4-0:49) 33 % (22-15:19) 82.3 %
Wind Speed 8.01 mph Northwest (2-18:33) - -
Wind Gust 21.99 mph West (1-19:24) - -
Wind - - Southwest
Pressure 30.19 in (24-10:07) 29.74 in (20-21:34) 29.96 in
Precipitation Total: 10.740 in
Max Rate: 6.000 in/hr (2-18:52)
- -
 
 April 2025  HighLowAverage
Temperature 86.0 °F (4-16:32) 37.0 °F (9-7:48) 64.2 °F
Dew Point 69.8 °F (30-10:50) 16.4 °F (15-14:44) 52.4 °F
Humidity 99 % (6-23:54) 15 % (15-14:59) 68.9 %
Wind Speed 14.00 mph Northwest (6-3:27) - -
Wind Gust 24.00 mph North (15-7:16) - -
Wind - - Southwest
Pressure 30.25 in (20-10:47) 29.69 in (7-3:59) 30.06 in
Precipitation Total: 4.850 in
Max Rate: 3.560 in/hr (23-16:03)
- -
 
 March 2025  HighLowAverage
Temperature 79.3 °F (28-16:33) 28.4 °F (2-7:59) 56.7 °F
Dew Point 64.8 °F (30-19:11) 7.6 °F (2-15:05) 38 °F
Humidity 98 % (31-13:53) 15 % (10-18:44) 53.1 %
Wind Speed 15.01 mph South (5-0:02) - -
Wind Gust 37.00 mph Southwest (5-0:32) - -
Wind - - Southwest
Pressure 30.35 in (27-10:35) 29.45 in (4-23:59) 29.96 in
Precipitation Total: 4.990 in
Max Rate: 6.700 in/hr (5-0:25)
- -
 
 February 2025  HighLowAverage
Temperature 76.5 °F (26-16:39) 16.2 °F (21-6:49) 47.5 °F
Dew Point 63.0 °F (6-0:41) 8.8 °F (21-4:35) 36.6 °F
Humidity 99 % (12-18:42) 20 % (25-17:02) 69.2 %
Wind Speed 11.99 mph South (16-0:54) - -
Wind Gust 24.00 mph Southwest (16-7:24) - -
Wind - - South
Pressure 30.55 in (14-9:25) 29.41 in (16-5:07) 30.11 in
Precipitation Total: 4.211 in
Max Rate: 5.820 in/hr (16-3:12)
- -
 
 January 2025  HighLowAverage
Temperature 64.6 °F (29-16:05) 10.0 °F (22-8:04) 36.2 °F
Dew Point 58.3 °F (31-11:07) -1.2 °F (20-14:07) 25.2 °F
Humidity 97 % (5-19:18) 31 % (30-14:51) 66.7 %
Wind Speed 13.50 mph Northwest (6-19:26) - -
Wind Gust 25.01 mph South (5-22:21) - -
Wind - - Southwest
Pressure 30.54 in (21-0:53) 29.65 in (6-5:34) 30.16 in
Precipitation Total: 3.009 in
Max Rate: 0.630 in/hr (6-3:02)
- -