Zapata County climate

Zapata County Weather in August

NOAA 1991-2020 normals for Zapata 1 S, 16.8 km from Zapata County

Average highs run from 99°F on August 1 to 97°F on August 31, and lows from 77°F to 76°F. Normal precipitation for the month is 1.52 in over about 4 wet days.

August day by day

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

Normal daily high and low temperature at Zapata County, in °F, with the record for each date.6080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
99°F
Average low
77°F
Precipitation
1.52 in
Record high
114°FAug 21, 1909
Record low
64°FAug 1, 1980
Chance of a freeze
0%
Days of 90°F or more
29.9
Daylight
13 h 24 min to 12 h 42 min
Cloud cover
40%
Humidity
63%
Dew point
70°F
Wind
11.0 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
Aug 199°F77°F107°F 191064°F 198011%0%
Aug 299°F77°F109°F 191070°F 196311%0%
Aug 3100°F77°F108°F 191069°F 197411%0%
Aug 4100°F77°F107°F 199668°F 197611%0%
Aug 5100°F77°F106°F 191068°F 197311%0%
Aug 6100°F77°F106°F 191067°F 197512%0%
Aug 7100°F77°F105°F 190969°F 197412%0%
Aug 8100°F77°F106°F 196270°F 198012%0%
Aug 9100°F77°F108°F 191070°F 197512%0%
Aug 10100°F77°F107°F 200372°F 196312%0%
Aug 11100°F77°F107°F 191070°F 196213%0%
Aug 12100°F77°F107°F 191071°F 196613%0%
Aug 13100°F77°F107°F 191067°F 196713%0%
Aug 14100°F77°F107°F 199867°F 196713%0%
Aug 15100°F77°F106°F 196267°F 200414%0%
Aug 16100°F77°F107°F 191067°F 200414%0%
Aug 17100°F77°F108°F 190967°F 197314%0%
Aug 18100°F77°F111°F 190968°F 197315%0%
Aug 1999°F77°F112°F 190970°F 197215%0%
Aug 2099°F77°F110°F 190970°F 196215%0%
Aug 2199°F77°F114°F 190968°F 197616%0%
Aug 2299°F77°F111°F 190969°F 197316%0%
Aug 2399°F77°F112°F 190968°F 197317%0%
Aug 2499°F77°F107°F 196267°F 197417%0%
Aug 2598°F76°F112°F 190965°F 196617%0%
Aug 2698°F76°F112°F 190968°F 197318%0%
Aug 2798°F76°F106°F 196369°F 197318%0%
Aug 2898°F76°F105°F 196368°F 197319%0%
Aug 2997°F76°F106°F 196369°F 197319%0%
Aug 3097°F76°F107°F 196368°F 191019%0%
Aug 3197°F76°F104°F 198068°F 197620%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Zapata County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 7:01 AM, sunset 8:25 PM
August 31
sunrise 7:16 AM, sunset 7:58 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00419976 (Zapata 1 S), public domain. Records: NOAA GHCN-Daily, station USC00419976, 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.