Marietta climate

Marietta Weather in July

NOAA 1991-2020 normals for Mableton 1 N, 11.4 km from Marietta

Average highs run from 84°F on July 1 to 83°F on July 31, and lows from 68°F to 69°F. Normal precipitation for the month is 7.03 in over about 12 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 Marietta, in °F, with the record for each date.5060708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
84°F
Average low
68°F
Precipitation
7.03 in
Record high
97°FJul 1, 2012
Record low
57°FJul 2, 2008
Chance of a freeze
0%
Days of 90°F or more
3.1
Daylight
14 h 22 min to 13 h 51 min
Cloud cover
58%
Humidity
71%
Dew point
68°F
Wind
4.5 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 184°F68°F97°F 201258°F 200836%0%
Jul 284°F68°F97°F 201257°F 200836%0%
Jul 384°F68°F91°F 201157°F 200836%0%
Jul 484°F68°F92°F 201260°F 200936%0%
Jul 584°F68°F90°F 201260°F 200936%0%
Jul 684°F68°F92°F 201263°F 200137%0%
Jul 784°F68°F91°F 201264°F 200137%0%
Jul 884°F68°F91°F 201265°F 200537%0%
Jul 984°F68°F93°F 201062°F 200637%0%
Jul 1084°F68°F91°F 201062°F 200637%0%
Jul 1184°F68°F91°F 200066°F 200937%0%
Jul 1284°F68°F91°F 200066°F 200937%0%
Jul 1384°F68°F90°F 200065°F 200337%0%
Jul 1484°F68°F91°F 201166°F 200737%0%
Jul 1584°F69°F90°F 200064°F 200837%0%
Jul 1684°F69°F90°F 200064°F 200437%0%
Jul 1784°F69°F88°F 200063°F 200037%0%
Jul 1884°F69°F88°F 200061°F 200937%0%
Jul 1984°F69°F88°F 200658°F 200937%0%
Jul 2084°F69°F90°F 200658°F 200937%0%
Jul 2184°F69°F90°F 200657°F 200937%0%
Jul 2284°F69°F91°F 200857°F 200937%0%
Jul 2384°F69°F89°F 200862°F 200736%0%
Jul 2484°F69°F89°F 201262°F 200336%0%
Jul 2584°F69°F90°F 201262°F 200336%0%
Jul 2684°F69°F90°F 201263°F 200336%0%
Jul 2783°F69°F92°F 201267°F 200736%0%
Jul 2883°F69°F90°F 200667°F 201335%0%
Jul 2983°F69°F92°F 200665°F 201335%0%
Jul 3083°F69°F89°F 200260°F 201335%0%
Jul 3183°F69°F90°F 201260°F 201335%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marietta, 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 8:53 PM
July 31
sunrise 6:49 AM, sunset 8:40 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00095404 (Mableton 1 N), public domain. Records: NOAA GHCN-Daily, station USC00095404, 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.