Granbury weather in August: Granbury, Texas: normal highs, lows, rain and records for August
Granbury in August has a normal high of 96°F and a normal low of 72°F, a daily mean of 84°F, falling from 98°F on the 1st to 94°F by the 31st. The month brings 2.59 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 36°C and low of 22°C, 66 mm of precipitation in August.
- NOAA stationGranbury (5 mi N)
- Station IDUSC00413675
- Location32.52°N 97.81°W
- Elevation779 ft (237 m)
- Population12,934
- Jan 57° 31°
- Feb 62° 36°
- Mar 69° 44°
- Apr 77° 51°
- May 83° 61°
- Jun 92° 70°
- Jul 97° 74°
- Aug 96° 72°
- Sep 89° 65°
- Oct 79° 53°
- Nov 67° 42°
- Dec 58° 33°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Granbury in August?
The normal high is 96°F and the normal low 72°F, for a daily mean of 84.1°F. August is 1.0°F cooler than July and 7.1°F warmer than September. August is the 2nd warmest month of the year in Granbury and the 8th wettest. Across the month the normal high falls 4°F, from 98°F on August 1 to 94°F on August 31. From one year to the next August's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 81°F and 87°F.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 98°F | 74°F | – | – |
| August 8 | 97°F | 73°F | – | – |
| August 15 | 97°F | 73°F | – | – |
| August 22 | 95°F | 71°F | – | – |
| August 31 | 94°F | 70°F | – | – |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 98°F | 74°F | – | – | 13 h 50 min |
| August 2 | 98°F | 74°F | – | – | 13 h 40 min |
| August 3 | 98°F | 74°F | – | – | 13 h 40 min |
| August 4 | 98°F | 74°F | – | – | 13 h 40 min |
| August 5 | 98°F | 74°F | – | – | 13 h 40 min |
| August 6 | 97°F | 74°F | – | – | 13 h 40 min |
| August 7 | 97°F | 73°F | – | – | 13 h 40 min |
| August 8 | 97°F | 73°F | – | – | 13 h 30 min |
| August 9 | 97°F | 73°F | – | – | 13 h 30 min |
| August 10 | 97°F | 73°F | – | – | 13 h 30 min |
| August 11 | 97°F | 73°F | – | – | 13 h 30 min |
| August 12 | 97°F | 73°F | – | – | 13 h 30 min |
| August 13 | 97°F | 73°F | – | – | 13 h 30 min |
| August 14 | 97°F | 73°F | – | – | 13 h 20 min |
| August 15 | 97°F | 73°F | – | – | 13 h 20 min |
| August 16 | 96°F | 72°F | – | – | 13 h 20 min |
| August 17 | 96°F | 72°F | – | – | 13 h 20 min |
| August 18 | 96°F | 72°F | – | – | 13 h 20 min |
| August 19 | 96°F | 72°F | – | – | 13 h 20 min |
| August 20 | 96°F | 72°F | – | – | 13 h 10 min |
| August 21 | 96°F | 72°F | – | – | 13 h 10 min |
| August 22 | 95°F | 71°F | – | – | 13 h 10 min |
| August 23 | 95°F | 71°F | – | – | 13 h 10 min |
| August 24 | 95°F | 71°F | – | – | 13 h 10 min |
| August 25 | 95°F | 71°F | – | – | 13 h 10 min |
| August 26 | 95°F | 71°F | – | – | 13 h |
| August 27 | 94°F | 70°F | – | – | 13 h |
| August 28 | 94°F | 70°F | – | – | 13 h |
| August 29 | 94°F | 70°F | – | – | 13 h |
| August 30 | 94°F | 70°F | – | – | 13 h |
| August 31 | 94°F | 70°F | – | – | 12 h 50 min |
- Normal high
- 96°FAugust average
- Normal low
- 72°FAugust average
- Precipitation
- 2.59 inmonth total
- Days at 90°F or more
- 27
- Daylight
- 13 h 50 min to 12 h 50 minAugust 1 to August 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 87%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00413675; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Granbury in August?
In a normal August in Granbury, 27 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00413675.
What are the records for August in Granbury?
The August mean against the 1991-2020 normal of 84.1°F: 2022 87.8°F (+3.7), 2025 84.1°F (at normal). 1 of 2 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2022 | 87.8°F | +3.7°F | 6.50 in |
| 2025 | 84.1°F | at normal | 2.51 in |
Source: recent months: ACIS, station USC00413675. Records and recent months use complete months only.
How does August in Granbury compare across Texas?
Across the 321 places PlainClimate covers in Texas, August normal highs run from 87°F in Marfa to 101°F in Del Rio; Granbury's is 96°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.