Chattanooga climate

Chattanooga Weather in July

NOAA 1991-2020 normals for Lookout Mtn-Point Park, 5.1 km from Chattanooga

Average highs run from 83°F on July 1 to 83°F on July 31, and lows from 67°F to 67°F. Normal precipitation for the month is 4.78 in over about 11 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Chattanooga, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
84°F
Average low
67°F
Precipitation
4.78 in
Record high
107°FJul 1, 2012
Record low
51°FJul 7, 1972
Chance of a freeze
0%
Days of 90°F or more
2.1
Daylight
14 h 28 min to 13 h 55 min
Cloud cover
57%
Humidity
73%
Dew point
67°F
Wind
3.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 183°F67°F107°F 201254°F 195036%0%
Jul 284°F67°F100°F 202656°F 197636%0%
Jul 384°F67°F102°F 197059°F 194236%0%
Jul 484°F67°F99°F 194856°F 196736%0%
Jul 584°F67°F102°F 201259°F 197236%0%
Jul 684°F67°F100°F 201252°F 197236%0%
Jul 784°F67°F101°F 197751°F 197236%0%
Jul 884°F68°F104°F 197753°F 197236%0%
Jul 984°F68°F102°F 198856°F 194736%0%
Jul 1084°F68°F98°F 198054°F 195236%0%
Jul 1184°F68°F100°F 198056°F 196336%0%
Jul 1284°F68°F103°F 198057°F 194536%0%
Jul 1384°F68°F105°F 198059°F 197436%0%
Jul 1484°F68°F103°F 195456°F 196736%0%
Jul 1584°F68°F103°F 197751°F 196736%0%
Jul 1684°F68°F105°F 198053°F 196736%0%
Jul 1784°F68°F103°F 198058°F 197036%0%
Jul 1884°F68°F101°F 193957°F 196736%0%
Jul 1984°F68°F102°F 193958°F 196736%0%
Jul 2084°F68°F100°F 198659°F 200936%0%
Jul 2184°F67°F101°F 195260°F 194436%0%
Jul 2284°F67°F103°F 195257°F 194436%0%
Jul 2384°F67°F105°F 195256°F 194736%0%
Jul 2484°F67°F101°F 195256°F 194736%0%
Jul 2584°F67°F101°F 195258°F 194736%0%
Jul 2684°F67°F103°F 199359°F 194736%0%
Jul 2784°F67°F104°F 195260°F 196235%0%
Jul 2884°F67°F106°F 195257°F 196235%0%
Jul 2984°F67°F105°F 195261°F 199435%0%
Jul 3083°F67°F99°F 195258°F 196535%0%
Jul 3183°F67°F99°F 199956°F 196935%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chattanooga, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 6:31 AM, sunset 8:59 PM
July 31
sunrise 6:50 AM, sunset 8:45 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00405431 (Lookout Mtn-Point Park), public domain. Records: NOAA GHCN-Daily, station USW00013882, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.