Cross Mountain climate

Cross Mountain Weather in August

NOAA 1991-2020 normals for Boerne, 18.5 km from Cross Mountain

Average highs run from 94°F on August 1 to 92°F on August 31, and lows from 71°F to 69°F. Normal precipitation for the month is 2.80 in over about 5 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 Cross Mountain, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
94°F
Average low
71°F
Precipitation
2.80 in
Record high
112°FAug 23, 1925
Record low
51°FAug 31, 1915
Chance of a freeze
0%
Days of 90°F or more
27.2
Daylight
13 h 33 min to 12 h 47 min
Cloud cover
44%
Humidity
61%
Dew point
67°F
Wind
8.3 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 194°F71°F104°F 191555°F 193613%0%
Aug 295°F71°F103°F 191055°F 193613%0%
Aug 395°F71°F104°F 191458°F 194913%0%
Aug 495°F71°F106°F 192659°F 194913%0%
Aug 595°F71°F103°F 202360°F 191313%0%
Aug 695°F71°F104°F 202358°F 191313%0%
Aug 795°F71°F104°F 202359°F 191314%0%
Aug 895°F71°F104°F 202362°F 191914%0%
Aug 995°F71°F104°F 195361°F 197514%0%
Aug 1095°F71°F105°F 195359°F 198914%0%
Aug 1195°F71°F108°F 193659°F 198914%0%
Aug 1295°F71°F106°F 196256°F 193115%0%
Aug 1395°F71°F107°F 196252°F 196715%0%
Aug 1495°F71°F105°F 191154°F 196715%0%
Aug 1595°F71°F104°F 202358°F 196715%0%
Aug 1695°F71°F104°F 192557°F 200416%0%
Aug 1795°F71°F105°F 192557°F 200416%0%
Aug 1894°F71°F108°F 202359°F 193116%0%
Aug 1994°F71°F109°F 190958°F 199217%0%
Aug 2094°F70°F105°F 190959°F 192717%0%
Aug 2194°F70°F105°F 202453°F 194018%0%
Aug 2294°F70°F107°F 202454°F 194018%0%
Aug 2394°F70°F112°F 192554°F 194618%0%
Aug 2494°F70°F104°F 192454°F 196119%0%
Aug 2593°F70°F103°F 192455°F 192619%0%
Aug 2693°F70°F106°F 202353°F 191319%0%
Aug 2793°F70°F105°F 202357°F 191320%0%
Aug 2893°F69°F107°F 202354°F 190620%0%
Aug 2993°F69°F107°F 201153°F 196820%0%
Aug 3092°F69°F104°F 201153°F 191521%0%
Aug 3192°F69°F101°F 193051°F 191521%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cross Mountain, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:54 AM, sunset 8:27 PM
August 31
sunrise 7:11 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 USC00410902 (Boerne), public domain. Records: NOAA GHCN-Daily, station USC00410902, 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.