Marfa climate

Marfa Weather in July

NOAA 1991-2020 normals for Marfa 3W, 4.9 km from Marfa

Average highs run from 91°F on July 1 to 88°F on July 31, and lows from 61°F to 61°F.

July day by day

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

Normal daily high and low temperature at Marfa, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
90°F
Average low
61°F
Record high
104°FJul 14, 2020
Record low
55°FJul 2, 2013
Chance of a freeze
0%
Days of 90°F or more
16.0
Daylight
14 h 04 min to 13 h 37 min
Cloud cover
48%
Humidity
50%
Dew point
55°F
Wind
9.2 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 191°F61°F97°F 201860°F 20130%
Jul 291°F61°F99°F 202455°F 20130%
Jul 391°F61°F98°F 202461°F 20230%
Jul 491°F61°F96°F 201661°F 20130%
Jul 591°F61°F100°F 201661°F 20110%
Jul 691°F61°F98°F 201660°F 20180%
Jul 791°F61°F98°F 201662°F 20120%
Jul 891°F61°F97°F 202060°F 20140%
Jul 990°F61°F102°F 202062°F 20170%
Jul 1090°F61°F102°F 202062°F 20180%
Jul 1190°F61°F101°F 202058°F 20140%
Jul 1290°F61°F101°F 202062°F 20150%
Jul 1390°F61°F103°F 202061°F 20140%
Jul 1490°F61°F104°F 202062°F 20190%
Jul 1590°F61°F101°F 202058°F 20130%
Jul 1690°F61°F98°F 202358°F 20130%
Jul 1789°F61°F99°F 202360°F 20130%
Jul 1889°F61°F102°F 202360°F 20120%
Jul 1989°F61°F103°F 202361°F 20120%
Jul 2089°F61°F101°F 202263°F 20170%
Jul 2189°F61°F99°F 202361°F 20120%
Jul 2289°F61°F98°F 201861°F 20150%
Jul 2389°F61°F100°F 201858°F 20240%
Jul 2489°F61°F97°F 202358°F 20190%
Jul 2589°F61°F96°F 202358°F 20190%
Jul 2689°F61°F98°F 202360°F 20190%
Jul 2788°F61°F97°F 201161°F 20120%
Jul 2888°F61°F97°F 201162°F 20120%
Jul 2988°F61°F100°F 202460°F 20210%
Jul 3088°F61°F99°F 202060°F 20160%
Jul 3188°F61°F98°F 202462°F 20160%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marfa, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 6:58 AM, sunset 9:02 PM
July 31
sunrise 7:14 AM, sunset 8:51 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415596 (Marfa 3W), public domain. Records: NOAA GHCN-Daily, station USC00410176, 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.