Mertzon climate

Mertzon Weather in July

NOAA 1991-2020 normals for Mertzon 12NNW, 20.2 km from Mertzon

Average highs run from 93°F on July 1 to 96°F on July 31, and lows from 69°F to 71°F. Normal precipitation for the month is 1.90 in.

July day by day

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

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

July at a glance

Average high
94°F
Average low
70°F
Precipitation
1.90 in
Record high
109°FJul 14, 2020
Record low
54°FJul 24, 2019
Chance of a freeze
0%
Days of 90°F or more
26.1
Daylight
14 h 09 min to 13 h 40 min
Cloud cover
39%
Humidity
50%
Dew point
61°F
Wind
11.2 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 193°F69°F103°F 202064°F 20060%
Jul 293°F69°F104°F 201860°F 20130%
Jul 393°F69°F104°F 202462°F 20130%
Jul 493°F69°F106°F 200564°F 20130%
Jul 593°F69°F105°F 200565°F 20080%
Jul 693°F69°F103°F 202065°F 20080%
Jul 793°F69°F104°F 202265°F 20070%
Jul 893°F69°F104°F 202266°F 20060%
Jul 993°F69°F104°F 202266°F 20080%
Jul 1093°F69°F104°F 200966°F 20050%
Jul 1193°F69°F105°F 202267°F 20190%
Jul 1294°F69°F107°F 202263°F 20140%
Jul 1394°F69°F108°F 202362°F 20190%
Jul 1494°F69°F109°F 202065°F 20190%
Jul 1594°F70°F109°F 202061°F 20220%
Jul 1694°F70°F105°F 202064°F 20130%
Jul 1794°F70°F103°F 202066°F 20070%
Jul 1894°F70°F106°F 202365°F 20070%
Jul 1995°F70°F108°F 202366°F 20030%
Jul 2095°F70°F108°F 202266°F 20140%
Jul 2195°F70°F106°F 201866°F 20090%
Jul 2295°F70°F107°F 201866°F 20210%
Jul 2395°F70°F107°F 201865°F 20090%
Jul 2495°F70°F106°F 201854°F 20190%
Jul 2595°F70°F104°F 202360°F 20190%
Jul 2696°F70°F103°F 201162°F 20190%
Jul 2796°F71°F104°F 201163°F 20040%
Jul 2896°F71°F104°F 201165°F 20130%
Jul 2996°F71°F105°F 200864°F 20050%
Jul 3096°F71°F103°F 201762°F 20250%
Jul 3196°F71°F103°F 202261°F 20250%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mertzon, 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 6:43 AM, sunset 8:52 PM
July 31
sunrise 6:59 AM, sunset 8:39 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415861 (Mertzon 12NNW), public domain. Records: NOAA GHCN-Daily, station USC00417944, 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.