Monthly Statistics in Chattanooga, TN for April 2025

 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)
- -
 
 4/30/2025  HighLowAverage
Temperature 84.6 °F (17:06) 64.2 °F (7:31) 73.8 °F
Dew Point 69.8 °F (10:50) 60.7 °F (18:55) 64.6 °F
Humidity 96 % (3:16) 47 % (17:59) 75.1 %
Wind Speed 1.01 mph Southwest (12:05) - -
Wind Gust 10.00 mph Southwest (17:15) - -
Wind - - Southwest
Pressure 30.14 in (0:00) 29.97 in (20:24) 30.07 in
Precipitation Total: 0.000 in - -
 
 4/29/2025  HighLowAverage
Temperature 73.0 °F (18:57) 62.4 °F (7:19) 68.5 °F
Dew Point 67.2 °F (19:30) 52.8 °F (6:21) 61.8 °F
Humidity 91 % (23:26) 67 % (5:47) 79.5 %
Wind Speed 3.00 mph Southwest (11:15) - -
Wind Gust 11.99 mph Southwest (12:00) - -
Wind - - Southwest
Pressure 30.25 in (8:32) 30.13 in (23:51) 30.19 in
Precipitation Total: 0.000 in - -
 
 4/28/2025  HighLowAverage
Temperature 78.8 °F (17:28) 55.6 °F (5:32) 67.7 °F
Dew Point 64.8 °F (14:17) 49.5 °F (0:43) 58 °F
Humidity 88 % (4:57) 59 % (18:00) 72 %
Wind Speed 3.00 mph South (15:10) - -
Wind Gust 15.01 mph Southwest (14:36) - -
Wind - - South
Pressure 30.25 in (9:34) 30.15 in (20:00) 30.18 in
Precipitation Total: 0.000 in - -
 
 4/27/2025  HighLowAverage
Temperature 78.3 °F (17:43) 52.2 °F (7:27) 63.7 °F
Dew Point 58.4 °F (0:03) 49.2 °F (7:55) 53.6 °F
Humidity 90 % (6:17) 41 % (17:03) 71.5 %
Wind Speed 4.00 mph North (7:15) - -
Wind Gust 11.01 mph South (5:23) - -
Wind - - South
Pressure 30.20 in (11:42) 30.10 in (0:06) 30.14 in
Precipitation Total: 0.000 in - -
 
 4/26/2025  HighLowAverage
Temperature 81.7 °F (17:21) 61.3 °F (7:35) 68.3 °F
Dew Point 67.7 °F (17:57) 58.1 °F (23:49) 62.3 °F
Humidity 97 % (6:53) 57 % (17:24) 82.2 %
Wind Speed 1.99 mph Southwest (5:25) - -
Wind Gust 11.01 mph North (19:43) - -
Wind - - Southwest
Pressure 30.11 in (11:49) 30.03 in (5:24) 30.06 in
Precipitation Total: 0.070 in
Max Rate: 1.600 in/hr (17:34)
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 4/25/2025  HighLowAverage
Temperature 76.1 °F (15:01) 61.7 °F (1:23) 67.6 °F
Dew Point 69.2 °F (16:37) 61.1 °F (1:23) 64.7 °F
Humidity 99 % (1:02) 74 % (15:07) 91 %
Wind Speed 4.00 mph South (10:57) - -
Wind Gust 15.99 mph Southwest (12:54) - -
Wind - - Southwest
Pressure 30.13 in (0:00) 30.01 in (17:33) 30.08 in
Precipitation Total: 0.010 in - -
 
 4/24/2025  HighLowAverage
Temperature 66.7 °F (11:40) 61.3 °F (8:13) 63 °F
Dew Point 64.5 °F (11:33) 60.2 °F (7:07) 61.8 °F
Humidity 99 % (18:00) 89 % (11:48) 96.1 %
Wind Speed 3.00 mph North (14:20) - -
Wind Gust 8.99 mph East (17:56) - -
Wind - - South
Pressure 30.20 in (12:09) 30.12 in (21:15) 30.14 in
Precipitation Total: 1.311 in
Max Rate: 2.740 in/hr (15:25)
- -
 
 4/23/2025  HighLowAverage
Temperature 76.3 °F (14:47) 61.5 °F (5:35) 65.8 °F
Dew Point 66.7 °F (15:51) 60.4 °F (16:15) 63 °F
Humidity 99 % (8:20) 68 % (14:54) 91.2 %
Wind Speed 3.00 mph Southwest (16:04) - -
Wind Gust 11.01 mph Southwest (12:59) - -
Wind - - Southwest
Pressure 30.16 in (8:27) 30.07 in (18:27) 30.11 in
Precipitation Total: 0.479 in
Max Rate: 3.560 in/hr (16:03)
- -
 
 4/22/2025  HighLowAverage
Temperature 69.1 °F (17:51) 62.4 °F (4:09) 65.2 °F
Dew Point 66.0 °F (15:10) 61.3 °F (3:53) 63.5 °F
Humidity 99 % (9:04) 85 % (18:39) 94.6 %
Wind Speed 1.99 mph Southwest (2:15) - -
Wind Gust 11.01 mph Southwest (2:14) - -
Wind - - South
Pressure 30.12 in (11:11) 30.05 in (5:38) 30.07 in
Precipitation Total: 0.460 in
Max Rate: 0.900 in/hr (2:14)
- -
 
 4/21/2025  HighLowAverage
Temperature 77.0 °F (15:27) 64.0 °F (7:43) 69 °F
Dew Point 66.9 °F (16:23) 53.5 °F (11:59) 61.6 °F
Humidity 96 % (21:51) 48 % (11:59) 78.4 %
Wind Speed 7.00 mph South (10:39) - -
Wind Gust 17.00 mph Southwest (11:40) - -
Wind - - South
Pressure 30.12 in (7:34) 30.05 in (18:14) 30.08 in
Precipitation Total: 0.101 in
Max Rate: 0.950 in/hr (16:43)
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 4/20/2025  HighLowAverage
Temperature 83.3 °F (17:12) 64.0 °F (7:15) 73.6 °F
Dew Point 66.0 °F (13:03) 59.4 °F (7:15) 61.5 °F
Humidity 85 % (6:33) 49 % (16:06) 67 %
Wind Speed 1.99 mph Southwest (14:28) - -
Wind Gust 11.99 mph Southeast (15:00) - -
Wind - - South
Pressure 30.25 in (10:47) 30.07 in (23:59) 30.16 in
Precipitation Total: 0.000 in - -
 
 4/19/2025  HighLowAverage
Temperature 84.6 °F (16:26) 64.2 °F (7:57) 73.7 °F
Dew Point 62.9 °F (11:10) 50.1 °F (0:16) 57.8 °F
Humidity 84 % (8:13) 38 % (17:18) 59.1 %
Wind Speed 3.00 mph Southwest (11:52) - -
Wind Gust 14.00 mph South (16:37) - -
Wind - - Southwest
Pressure 30.22 in (22:14) 30.14 in (3:30) 30.18 in
Precipitation Total: 0.000 in - -
 
 4/18/2025  HighLowAverage
Temperature 82.4 °F (17:01) 58.5 °F (7:27) 70.2 °F
Dew Point 50.7 °F (23:56) 40.8 °F (0:12) 44.6 °F
Humidity 59 % (8:16) 25 % (16:31) 41.2 %
Wind Speed 7.00 mph Southwest (14:03) - -
Wind Gust 21.00 mph Southwest (14:00) - -
Wind - - Southwest
Pressure 30.17 in (12:08) 30.08 in (17:02) 30.11 in
Precipitation Total: 0.000 in - -
 
 4/17/2025  HighLowAverage
Temperature 76.1 °F (16:34) 44.8 °F (7:36) 61.7 °F
Dew Point 46.1 °F (11:17) 31.0 °F (0:04) 38.2 °F
Humidity 78 % (7:59) 23 % (16:16) 44.7 %
Wind Speed 1.01 mph Southwest (14:30) - -
Wind Gust 10.00 mph Southeast (13:58) - -
Wind - - Southwest
Pressure 30.19 in (10:56) 30.04 in (21:10) 30.1 in
Precipitation Total: 0.000 in - -
 
 4/16/2025  HighLowAverage
Temperature 70.5 °F (16:43) 43.2 °F (7:13) 57.7 °F
Dew Point 40.0 °F (10:03) 27.8 °F (18:09) 33 °F
Humidity 72 % (7:01) 21 % (18:09) 42.5 %
Wind Speed 1.50 mph Southeast (13:52) - -
Wind Gust 10.00 mph South (13:43) - -
Wind - - West
Pressure 30.15 in (10:05) 30.02 in (18:54) 30.08 in
Precipitation Total: 0.000 in - -
 
 4/15/2025  HighLowAverage
Temperature 71.8 °F (0:56) 54.0 °F (23:55) 63.7 °F
Dew Point 56.6 °F (5:01) 16.4 °F (14:44) 37 °F
Humidity 68 % (4:30) 15 % (14:59) 39.8 %
Wind Speed 10.00 mph Northwest (7:24) - -
Wind Gust 24.00 mph North (7:16) - -
Wind - - West
Pressure 30.08 in (22:41) 29.85 in (4:13) 29.99 in
Precipitation Total: 0.000 in - -
 
 4/14/2025  HighLowAverage
Temperature 85.6 °F (15:05) 57.4 °F (7:49) 70 °F
Dew Point 56.8 °F (20:02) 39.8 °F (0:19) 49.1 °F
Humidity 66 % (9:07) 30 % (17:12) 48.9 %
Wind Speed 5.50 mph Southwest (18:05) - -
Wind Gust 17.00 mph Southwest (17:36) - -
Wind - - Southwest
Pressure 30.04 in (8:34) 29.88 in (19:59) 29.96 in
Precipitation Total: 0.000 in - -
 
 4/13/2025  HighLowAverage
Temperature 71.4 °F (17:41) 37.6 °F (7:33) 55.8 °F
Dew Point 40.4 °F (16:57) 31.9 °F (19:24) 36 °F
Humidity 87 % (7:35) 25 % (19:24) 51 %
Wind Speed 1.99 mph South (17:50) - -
Wind Gust 10.00 mph South (17:44) - -
Wind - - Southeast
Pressure 30.16 in (8:15) 30.00 in (22:45) 30.08 in
Precipitation Total: 0.000 in - -
 
 4/12/2025  HighLowAverage
Temperature 60.3 °F (18:02) 39.9 °F (7:45) 49.7 °F
Dew Point 41.3 °F (0:00) 30.8 °F (13:14) 34.1 °F
Humidity 81 % (3:22) 35 % (18:23) 57.2 %
Wind Speed 5.99 mph North (15:28) - -
Wind Gust 18.01 mph South (10:42) - -
Wind - - Southwest
Pressure 30.13 in (10:27) 30.02 in (18:53) 30.08 in
Precipitation Total: 0.000 in - -
 
 4/11/2025  HighLowAverage
Temperature 61.0 °F (12:24) 44.2 °F (5:37) 52.2 °F
Dew Point 52.3 °F (14:04) 41.3 °F (23:59) 45.8 °F
Humidity 97 % (4:13) 57 % (17:14) 80 %
Wind Speed 10.50 mph Northwest (17:20) - -
Wind Gust 21.99 mph South (16:15) - -
Wind - - Southwest
Pressure 30.09 in (23:21) 29.95 in (6:08) 29.99 in
Precipitation Total: 0.140 in
Max Rate: 1.330 in/hr (13:39)
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 4/10/2025  HighLowAverage
Temperature 75.7 °F (16:20) 52.0 °F (23:59) 58.9 °F
Dew Point 52.4 °F (14:59) 39.1 °F (17:13) 45.1 °F
Humidity 90 % (22:57) 31 % (17:13) 61.7 %
Wind Speed 8.99 mph West (17:19) - -
Wind Gust 18.01 mph North (17:15) - -
Wind - - Southwest
Pressure 30.11 in (0:00) 29.92 in (19:59) 30.04 in
Precipitation Total: 0.109 in
Max Rate: 0.130 in/hr (12:26)
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 4/9/2025  HighLowAverage
Temperature 68.2 °F (17:13) 37.0 °F (7:48) 52.4 °F
Dew Point 41.1 °F (14:53) 25.3 °F (6:45) 33.2 °F
Humidity 65 % (7:25) 32 % (17:17) 49.3 %
Wind Speed 1.99 mph North (1:48) - -
Wind Gust 11.99 mph Southwest (14:31) - -
Wind - - Southwest
Pressure 30.19 in (8:35) 30.07 in (20:40) 30.12 in
Precipitation Total: 0.000 in - -
 
 4/8/2025  HighLowAverage
Temperature 56.7 °F (17:14) 40.3 °F (5:32) 47.8 °F
Dew Point 41.6 °F (0:14) 25.9 °F (17:30) 33.7 °F
Humidity 93 % (3:57) 31 % (17:30) 62 %
Wind Speed 8.01 mph Northwest (10:24) - -
Wind Gust 15.99 mph Northwest (10:15) - -
Wind - - West
Pressure 30.11 in (23:31) 29.87 in (2:42) 29.98 in
Precipitation Total: 0.000 in - -
 
 4/7/2025  HighLowAverage
Temperature 61.9 °F (3:40) 44.2 °F (23:24) 53.6 °F
Dew Point 61.3 °F (3:40) 41.1 °F (23:12) 50.6 °F
Humidity 99 % (0:02) 80 % (21:42) 89.5 %
Wind Speed 8.99 mph Northwest (18:48) - -
Wind Gust 15.99 mph North (18:51) - -
Wind - - West
Pressure 29.88 in (22:43) 29.69 in (3:59) 29.77 in
Precipitation Total: 0.090 in
Max Rate: 0.070 in/hr (1:38)
- -
 
 4/6/2025  HighLowAverage
Temperature 75.9 °F (0:00) 59.7 °F (8:13) 62.7 °F
Dew Point 63.9 °F (3:13) 57.8 °F (3:46) 60 °F
Humidity 99 % (23:54) 61 % (0:03) 92 %
Wind Speed 14.00 mph Northwest (3:27) - -
Wind Gust 23.00 mph North (3:22) - -
Wind - - South
Pressure 30.00 in (3:34) 29.77 in (23:59) 29.89 in
Precipitation Total: 2.080 in
Max Rate: 1.830 in/hr (3:24)
- -
 
 4/5/2025  HighLowAverage
Temperature 84.9 °F (17:30) 68.7 °F (7:32) 76.3 °F
Dew Point 67.0 °F (11:59) 58.7 °F (21:58) 63.6 °F
Humidity 87 % (7:28) 47 % (17:36) 66.4 %
Wind Speed 8.01 mph South (11:15) - -
Wind Gust 23.00 mph South (18:02) - -
Wind - - South
Pressure 30.12 in (0:33) 29.90 in (20:25) 30.02 in
Precipitation Total: 0.000 in - -
 
 4/4/2025  HighLowAverage
Temperature 86.0 °F (16:32) 68.9 °F (7:33) 76.8 °F
Dew Point 68.5 °F (10:28) 62.6 °F (16:48) 65.3 °F
Humidity 91 % (8:05) 47 % (17:10) 69.1 %
Wind Speed 7.00 mph South (13:39) - -
Wind Gust 18.01 mph Southwest (16:01) - -
Wind - - South
Pressure 30.20 in (11:01) 30.06 in (20:49) 30.12 in
Precipitation Total: 0.000 in - -
 
 4/3/2025  HighLowAverage
Temperature 82.9 °F (17:30) 66.4 °F (7:51) 74 °F
Dew Point 68.1 °F (13:32) 62.6 °F (7:24) 64.6 °F
Humidity 88 % (7:25) 54 % (17:35) 73.7 %
Wind Speed 11.01 mph South (14:32) - -
Wind Gust 23.00 mph South (12:30) - -
Wind - - South
Pressure 30.10 in (8:51) 29.97 in (0:13) 30.05 in
Precipitation Total: 0.000 in - -
 
 4/2/2025  HighLowAverage
Temperature 77.9 °F (16:35) 54.1 °F (3:16) 67.5 °F
Dew Point 66.6 °F (16:28) 47.1 °F (0:17) 59 °F
Humidity 83 % (23:42) 64 % (4:42) 74.4 %
Wind Speed 8.99 mph Southeast (10:12) - -
Wind Gust 23.00 mph Southwest (13:00) - -
Wind - - Southeast
Pressure 30.01 in (8:21) 29.93 in (22:19) 29.97 in
Precipitation Total: 0.000 in - -
 
 4/1/2025  HighLowAverage
Temperature 68.2 °F (18:05) 45.0 °F (8:17) 54.7 °F
Dew Point 48.0 °F (23:08) 39.8 °F (8:13) 43.3 °F
Humidity 84 % (8:18) 41 % (18:40) 67.2 %
Wind Speed 5.99 mph South (4:15) - -
Wind Gust 15.99 mph South (4:46) - -
Wind - - Southeast
Pressure 30.07 in (11:29) 29.96 in (18:12) 29.99 in
Precipitation Total: 0.000 in - -