Marietta Weather in July
Average highs run from 91°F on July 1 to 95°F on July 31, and lows from 69°F to 70°F. Normal precipitation for the month is 2.84 in over about 6 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 94°F
- Average low
- 70°F
- Precipitation
- 2.84 in
- Record high
- 111°FJul 31, 1914
- Record low
- 54°FJul 5, 1915
- Chance of a freeze
- 0%
- Days of 90°F or more
- 24.5
- Daylight
- 14 h 23 min to 13 h 51 min
- Cloud cover
- 40%
- Humidity
- 62%
- Dew point
- 68°F
- Wind
- 8.7 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 91°F | 69°F | 108°F 1917 | 60°F 1924 | 20% | 0% |
| Jul 2 | 92°F | 69°F | 110°F 1980 | 63°F 1924 | 20% | 0% |
| Jul 3 | 92°F | 70°F | 110°F 1980 | 55°F 1924 | 20% | 0% |
| Jul 4 | 92°F | 70°F | 109°F 1980 | 59°F 1908 | 19% | 0% |
| Jul 5 | 92°F | 70°F | 108°F 1911 | 54°F 1915 | 19% | 0% |
| Jul 6 | 92°F | 70°F | 105°F 1910 | 58°F 1915 | 19% | 0% |
| Jul 7 | 92°F | 70°F | 109°F 1996 | 62°F 1940 | 19% | 0% |
| Jul 8 | 93°F | 70°F | 108°F 1956 | 59°F 1952 | 19% | 0% |
| Jul 9 | 93°F | 70°F | 110°F 1917 | 63°F 1952 | 18% | 0% |
| Jul 10 | 93°F | 70°F | 108°F 1909 | 55°F 1905 | 18% | 0% |
| Jul 11 | 93°F | 70°F | 108°F 1909 | 58°F 1905 | 18% | 0% |
| Jul 12 | 93°F | 70°F | 107°F 1909 | 61°F 1905 | 18% | 0% |
| Jul 13 | 93°F | 70°F | 107°F 1909 | 60°F 1953 | 18% | 0% |
| Jul 14 | 94°F | 70°F | 108°F 1909 | 58°F 1990 | 18% | 0% |
| Jul 15 | 94°F | 70°F | 107°F 1980 | 57°F 1926 | 18% | 0% |
| Jul 16 | 94°F | 70°F | 107°F 1980 | 62°F 1926 | 18% | 0% |
| Jul 17 | 94°F | 70°F | 108°F 1980 | 63°F 1926 | 17% | 0% |
| Jul 18 | 94°F | 70°F | 109°F 1925 | 60°F 1959 | 17% | 0% |
| Jul 19 | 94°F | 70°F | 110°F 1925 | 59°F 1903 | 17% | 0% |
| Jul 20 | 94°F | 70°F | 107°F 1914 | 60°F 1910 | 17% | 0% |
| Jul 21 | 95°F | 70°F | 109°F 1939 | 60°F 1970 | 17% | 0% |
| Jul 22 | 95°F | 70°F | 110°F 1939 | 59°F 1915 | 17% | 0% |
| Jul 23 | 95°F | 70°F | 106°F 1911 | 60°F 1915 | 17% | 0% |
| Jul 24 | 95°F | 70°F | 108°F 1934 | 55°F 1904 | 18% | 0% |
| Jul 25 | 95°F | 70°F | 109°F 1923 | 58°F 1911 | 18% | 0% |
| Jul 26 | 95°F | 70°F | 109°F 1923 | 60°F 1906 | 18% | 0% |
| Jul 27 | 95°F | 70°F | 106°F 1934 | 61°F 1994 | 18% | 0% |
| Jul 28 | 95°F | 70°F | 106°F 1912 | 58°F 1906 | 18% | 0% |
| Jul 29 | 95°F | 70°F | 110°F 1912 | 63°F 1994 | 18% | 0% |
| Jul 30 | 95°F | 70°F | 108°F 1934 | 60°F 1971 | 18% | 0% |
| Jul 31 | 95°F | 70°F | 111°F 1914 | 60°F 1971 | 18% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 6:21 AM, sunset 8:44 PM
- July 31
- sunrise 6:39 AM, sunset 8:30 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00345563 (Marietta 5SW), public domain. Records: NOAA GHCN-Daily, station USC00340292, 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.