Conroe weather in August: Conroe, Texas: normal highs, lows, rain and records for August
Conroe in August has a normal high of 95°F and a normal low of 72°F, a daily mean of 83°F, falling from 95°F on the 1st to 93°F by the 31st. Measurable precipitation falls on 9 days in a normal August, 3.85 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 35°C and low of 22°C, 98 mm of precipitation in August.
- NOAA stationConroe Montgomery County Airport
- Station IDUSW00053902
- Location30.36°N 95.41°W
- Elevation245 ft (75 m)
- Population114,581
- Jan 62° 39°
- Feb 66° 43°
- Mar 73° 49°
- Apr 79° 55°
- May 86° 64°
- Jun 91° 70°
- Jul 94° 72°
- Aug 95° 72°
- Sep 90° 66°
- Oct 82° 56°
- Nov 71° 47°
- Dec 64° 41°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Conroe in August?
The normal high is 95°F and the normal low 72°F, for a daily mean of 83.1°F. August is 0.2°F warmer than July and 5.1°F warmer than September. August is the warmest month of the year in Conroe and the 7th wettest. Across the month the normal high falls 2°F, from 95°F on August 1 to 93°F on August 31. From one year to the next August's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 81°F and 85°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 34%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 95°F | 73°F | 26% | 14% |
| August 8 | 95°F | 72°F | 27% | 14% |
| August 15 | 95°F | 72°F | 28% | 15% |
| August 22 | 94°F | 71°F | 31% | 17% |
| August 31 | 93°F | 70°F | 34% | 18% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 5, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 95°F | 73°F | 26% | 14% | 13 h 40 min |
| August 2 | 95°F | 73°F | 26% | 14% | 13 h 40 min |
| August 3 | 95°F | 73°F | 26% | 14% | 13 h 30 min |
| August 4 | 95°F | 73°F | 26% | 14% | 13 h 30 min |
| August 5 | 95°F | 73°F | 26% | 14% | 13 h 30 min |
| August 6 | 95°F | 72°F | 26% | 14% | 13 h 30 min |
| August 7 | 95°F | 72°F | 27% | 14% | 13 h 30 min |
| August 8 | 95°F | 72°F | 27% | 14% | 13 h 30 min |
| August 9 | 95°F | 72°F | 27% | 15% | 13 h 30 min |
| August 10 | 95°F | 72°F | 27% | 15% | 13 h 20 min |
| August 11 | 95°F | 72°F | 27% | 15% | 13 h 20 min |
| August 12 | 95°F | 72°F | 27% | 15% | 13 h 20 min |
| August 13 | 95°F | 72°F | 28% | 15% | 13 h 20 min |
| August 14 | 95°F | 72°F | 28% | 15% | 13 h 20 min |
| August 15 | 95°F | 72°F | 28% | 15% | 13 h 20 min |
| August 16 | 95°F | 72°F | 29% | 16% | 13 h 20 min |
| August 17 | 95°F | 72°F | 29% | 16% | 13 h 10 min |
| August 18 | 95°F | 72°F | 30% | 16% | 13 h 10 min |
| August 19 | 95°F | 72°F | 30% | 16% | 13 h 10 min |
| August 20 | 94°F | 71°F | 30% | 17% | 13 h 10 min |
| August 21 | 94°F | 71°F | 31% | 17% | 13 h 10 min |
| August 22 | 94°F | 71°F | 31% | 17% | 13 h 10 min |
| August 23 | 94°F | 71°F | 31% | 17% | 13 h |
| August 24 | 94°F | 71°F | 32% | 17% | 13 h |
| August 25 | 94°F | 71°F | 32% | 17% | 13 h |
| August 26 | 94°F | 71°F | 32% | 18% | 13 h |
| August 27 | 93°F | 71°F | 33% | 18% | 13 h |
| August 28 | 93°F | 70°F | 33% | 18% | 13 h |
| August 29 | 93°F | 70°F | 33% | 18% | 12 h 50 min |
| August 30 | 93°F | 70°F | 33% | 18% | 12 h 50 min |
| August 31 | 93°F | 70°F | 34% | 18% | 12 h 50 min |
- Normal high
- 95°FAugust average
- Normal low
- 72°FAugust average
- Precipitation
- 3.85 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 28
- Daylight
- 13 h 40 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
- 84%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053902; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Conroe in August?
On a given August day the chance of 0.01 inch or more is 29% on average, highest around August 31 (34%). In all, 3.85 in falls on 9 days of a normal August, 1 of them with an inch or more.
In a normal August in Conroe, 28 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053902.
What are the records for August in Conroe?
The warmest August temperature on this station's record (since 1997) is 109°F, on August 27, 2023; the coldest is 57°F, on August 15, 2004. The wettest August brought 24.63 in (2017).
The August mean against the 1991-2020 normal of 83.1°F: 2021 83.4°F (+0.3), 2022 83.8°F (+0.7), 2023 89.4°F (+6.3), 2024 85.0°F (+2.0), 2025 83.5°F (+0.4), 2026 86.8°F (+3.7). 6 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 83.4°F | +0.3°F | 3.63 in |
| 2022 | 83.8°F | +0.7°F | 5.66 in |
| 2023 | 89.4°F | +6.3°F | 0.01 in |
| 2024 | 85.0°F | +2.0°F | 0.98 in |
| 2025 | 83.5°F | +0.4°F | 3.88 in |
| 2026 | 86.8°F | +3.7°F | 0.13 in |
Source: records: ACIS, station USW00053902; recent months: ACIS, station USW00053902. Records and recent months use complete months only.
How does August in Conroe 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; Conroe's is 95°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.