Gretna climate

Gretna Weather in July

NOAA 1991-2020 normals for Gretna 4NE, 4.5 km from Gretna

Average highs run from 85°F on July 1 to 86°F on July 31, and lows from 65°F to 66°F. Normal precipitation for the month is 3.48 in over about 10 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 Gretna, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
86°F
Average low
66°F
Precipitation
3.48 in
Record high
103°FJul 23, 2012
Record low
51°FJul 15, 2014
Chance of a freeze
0%
Days of 90°F or more
9.7
Daylight
15 h 05 min to 14 h 22 min
Cloud cover
48%
Humidity
68%
Dew point
65°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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 185°F65°F96°F 201157°F 200936%0%
Jul 286°F65°F98°F 200656°F 201435%0%
Jul 386°F65°F93°F 201252°F 201435%0%
Jul 486°F65°F95°F 201253°F 201435%0%
Jul 586°F65°F96°F 201256°F 201534%0%
Jul 686°F65°F98°F 201256°F 200634%0%
Jul 786°F65°F101°F 201254°F 200434%0%
Jul 886°F65°F96°F 200753°F 201533%0%
Jul 986°F66°F95°F 200754°F 201533%0%
Jul 1086°F66°F93°F 201358°F 201533%0%
Jul 1186°F66°F93°F 201857°F 200732%0%
Jul 1286°F66°F94°F 201757°F 200732%0%
Jul 1386°F66°F94°F 201858°F 200732%0%
Jul 1486°F66°F94°F 200658°F 200732%0%
Jul 1586°F66°F95°F 201251°F 201431%0%
Jul 1686°F66°F95°F 200653°F 201431%0%
Jul 1786°F66°F97°F 200653°F 201431%0%
Jul 1886°F66°F97°F 201153°F 201431%0%
Jul 1986°F66°F98°F 201154°F 200931%0%
Jul 2086°F66°F102°F 200655°F 200931%0%
Jul 2186°F66°F99°F 202660°F 201531%0%
Jul 2286°F66°F100°F 201759°F 200931%0%
Jul 2386°F66°F103°F 201258°F 201931%0%
Jul 2486°F66°F101°F 200557°F 201931%0%
Jul 2586°F66°F100°F 201255°F 200431%0%
Jul 2686°F66°F101°F 201253°F 200431%0%
Jul 2786°F66°F98°F 202651°F 200531%0%
Jul 2886°F66°F98°F 202651°F 201331%0%
Jul 2986°F66°F98°F 202351°F 201331%0%
Jul 3086°F66°F98°F 200656°F 200931%0%
Jul 3186°F66°F100°F 200655°F 200931%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gretna, 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 (CDT).

July 1
sunrise 5:56 AM, sunset 9:01 PM
July 31
sunrise 6:20 AM, sunset 8:42 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253467 (Gretna 4NE), public domain. Records: NOAA GHCN-Daily, station USC00253467, 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.