Trinity climate

Trinity Weather in August

NOAA 1991-2020 normals for Decatur Pryor Fld, 14 km from Trinity

Average highs run from 90°F on August 1 to 89°F on August 31, and lows from 70°F to 66°F. Normal precipitation for the month is 3.05 in over about 11 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 Trinity, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
90°F
Average low
68°F
Precipitation
3.05 in
Record high
104°FAug 15, 2007
Record low
51°FAug 13, 2004
Chance of a freeze
0%
Days of 90°F or more
17.9
Daylight
13 h 51 min to 12 h 55 min
Cloud cover
52%
Humidity
69%
Dew point
67°F
Wind
4.3 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 190°F70°F98°F 199961°F 199736%0%
Aug 290°F69°F99°F 201159°F 199736%0%
Aug 390°F69°F99°F 200658°F 201536%0%
Aug 490°F69°F101°F 201060°F 202135%0%
Aug 590°F69°F97°F 200659°F 201435%0%
Aug 690°F69°F97°F 200661°F 200435%0%
Aug 790°F69°F100°F 200654°F 200435%0%
Aug 890°F69°F101°F 200660°F 200435%0%
Aug 990°F69°F101°F 200756°F 200835%0%
Aug 1090°F69°F103°F 200761°F 200835%0%
Aug 1190°F69°F100°F 200761°F 201235%0%
Aug 1290°F69°F101°F 200756°F 200434%0%
Aug 1390°F69°F103°F 200751°F 200434%0%
Aug 1490°F68°F102°F 200752°F 200434%0%
Aug 1590°F68°F104°F 200751°F 200434%0%
Aug 1690°F68°F104°F 200755°F 200434%0%
Aug 1790°F68°F103°F 200059°F 200434%0%
Aug 1890°F68°F99°F 199958°F 200434%0%
Aug 1990°F68°F101°F 199962°F 201234%0%
Aug 2090°F68°F99°F 200659°F 200033%0%
Aug 2190°F67°F101°F 200558°F 200133%0%
Aug 2290°F67°F101°F 200756°F 201233%0%
Aug 2390°F67°F102°F 200757°F 199733%0%
Aug 2490°F67°F101°F 200755°F 199733%0%
Aug 2589°F67°F98°F 202355°F 201532%0%
Aug 2689°F67°F100°F 202355°F 201532%0%
Aug 2789°F66°F97°F 200652°F 202532%0%
Aug 2889°F66°F100°F 202460°F 202532%0%
Aug 2989°F66°F102°F 200054°F 202532%0%
Aug 3089°F66°F100°F 202456°F 201931%0%
Aug 3189°F66°F96°F 201358°F 199931%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trinity, 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).

August 1
sunrise 5:59 AM, sunset 7:50 PM
August 31
sunrise 6:21 AM, sunset 7:16 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053852 (Decatur Pryor Fld), public domain. Records: NOAA GHCN-Daily, station USW00053852, 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.