August weather in Idalou, TX
The average temperature in Idalou in August is 79.9°F (67.5°F–92.2°F). Average precipitation: 1.74 inches.
August is a summer month in Idalou, and is warmer than the annual average of 61.4°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 15m. For travel, August is hot.
Avg High
92.2°F
Avg Low
67.5°F
Precipitation
1.74 in
Daylight
13h 15m
August records in Idalou
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 106.0°F (1966) | 59.0°F (2000) | 1.76 in (2017) |
| August 2 | 105.1°F (2012) | 57.9°F (1971) | 0.54 in (1989) |
| August 3 | 102.9°F (2003) | 57.0°F (1949) | 1.05 in (1980) |
| August 4 | 105.1°F (2003) | 59.0°F (2021) | 0.65 in (1998) |
| August 5 | 104.0°F (2023) | 59.0°F (1978) | 0.55 in (1993) |
| August 6 | 105.1°F (2013) | 57.0°F (1990) | 0.86 in (1997) |
| August 7 | 105.1°F (2024) | 57.9°F (1971) | 0.33 in (1954) |
| August 8 | 106.0°F (2024) | 57.9°F (1989) | 1.32 in (2024) |
| August 9 | 105.1°F (2025) | 57.0°F (1989) | 1.45 in (1977) |
| August 10 | 104.0°F (2011) | 61.0°F (1967) | 1.43 in (1984) |
| August 11 | 107.1°F (2023) | 57.0°F (1960) | 1.26 in (1981) |
| August 12 | 107.1°F (2023) | 54.0°F (1979) | 0.61 in (1998) |
| August 13 | 107.1°F (2020) | 57.9°F (2003) | 1.02 in (1966) |
| August 14 | 107.1°F (2020) | 61.0°F (1967) | 1.15 in (2021) |
| August 15 | 102.9°F (1982) | 57.9°F (2016) | 1.02 in (1971) |
| August 16 | 102.9°F (2019) | 59.0°F (1955) | 2.45 in (2008) |
| August 17 | 107.1°F (2023) | 57.9°F (2004) | 1.40 in (1981) |
| August 18 | 105.1°F (2019) | 55.9°F (1967) | 1.41 in (2022) |
| August 19 | 102.9°F (1994) | 57.0°F (2015) | 0.41 in (1961) |
| August 20 | 100.9°F (2024) | 55.0°F (1956) | 1.24 in (1979) |
| August 21 | 105.1°F (2024) | 52.0°F (1956) | 0.75 in (2017) |
| August 22 | 107.1°F (2024) | 57.9°F (1967) | 2.38 in (1966) |
| August 23 | 106.0°F (2024) | 55.0°F (1961) | 3.13 in (1966) |
| August 24 | 104.0°F (2024) | 55.0°F (1970) | 2.05 in (1969) |
| August 25 | 104.0°F (2019) | 54.0°F (1962) | 0.38 in (2017) |
| August 26 | 109.0°F (2019) | 51.1°F (2010) | 0.94 in (1972) |
| August 27 | 100.0°F (2018) | 55.0°F (1962) | 2.72 in (1972) |
| August 28 | 104.0°F (2025) | 55.9°F (1970) | 1.62 in (1998) |
| August 29 | 99.0°F (1990) | 55.0°F (1970) | 1.07 in (2002) |
| August 30 | 104.0°F (2011) | 55.0°F (1967) | 1.13 in (1963) |
| August 31 | 100.0°F (2014) | 54.0°F (1993) | 2.25 in (2022) |