July weather in Grand Coteau, LA
The average temperature in Grand Coteau in July is 82.1°F (72.6°F–91.6°F). Average precipitation: 4.41 inches.
July is a summer month in Grand Coteau, and is warmer than the annual average of 68.3°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 47m. For travel, July is hot.
Avg High
91.6°F
Avg Low
72.6°F
Precipitation
4.41 in
Daylight
13h 47m
July records in Grand Coteau
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1954) | 59.0°F (1991) | 3.27 in (1903) |
| July 2 | 100.0°F (1980) | 64.9°F (1923) | 3.28 in (1910) |
| July 3 | 100.9°F (1970) | 64.0°F (1966) | 2.80 in (2018) |
| July 4 | 100.0°F (1969) | 64.9°F (2014) | 2.04 in (1932) |
| July 5 | 100.0°F (1921) | 62.1°F (1924) | 2.71 in (1995) |
| July 6 | 100.0°F (1921) | 62.1°F (1924) | 2.89 in (1974) |
| July 7 | 100.0°F (1936) | 63.0°F (1905) | 2.90 in (2009) |
| July 8 | 99.0°F (1918) | 63.0°F (1924) | 1.33 in (1979) |
| July 9 | 100.0°F (1948) | 61.0°F (1987) | 2.63 in (1952) |
| July 10 | 100.9°F (1918) | 66.0°F (1899) | 1.80 in (2023) |
| July 11 | 100.0°F (1918) | 64.9°F (1905) | 2.80 in (1940) |
| July 12 | 100.9°F (1960) | 63.0°F (1953) | 2.46 in (1994) |
| July 13 | 104.0°F (1901) | 64.9°F (1898) | 2.80 in (1992) |
| July 14 | 100.0°F (1909) | 64.9°F (1903) | 10.00 in (1989) |
| July 15 | 100.9°F (1939) | 57.9°F (1967) | 4.60 in (2019) |
| July 16 | 100.9°F (1980) | 57.9°F (1967) | 2.88 in (1952) |
| July 17 | 100.0°F (1980) | 64.0°F (1967) | 2.40 in (1985) |
| July 18 | 100.0°F (1918) | 63.0°F (1987) | 6.27 in (1911) |
| July 19 | 99.0°F (1944) | 64.9°F (1991) | 1.80 in (1910) |
| July 20 | 100.0°F (2000) | 60.1°F (1991) | 3.30 in (1989) |
| July 21 | 102.0°F (1924) | 66.0°F (1986) | 3.91 in (1957) |
| July 22 | 99.0°F (1924) | 63.0°F (1915) | 2.30 in (1895) |
| July 23 | 102.0°F (1924) | 61.0°F (1915) | 2.84 in (1898) |
| July 24 | 102.0°F (1924) | 62.1°F (1915) | 1.70 in (1949) |
| July 25 | 100.0°F (1924) | 64.0°F (2019) | 3.03 in (1979) |
| July 26 | 98.1°F (1960) | 63.0°F (1991) | 2.85 in (1904) |
| July 27 | 99.0°F (1924) | 64.9°F (1911) | 2.25 in (1974) |
| July 28 | 100.9°F (1960) | 64.0°F (1936) | 1.95 in (1996) |
| July 29 | 100.0°F (1960) | 64.0°F (1994) | 4.60 in (1954) |
| July 30 | 102.9°F (1899) | 64.9°F (1908) | 3.05 in (1908) |
| July 31 | 100.9°F (1899) | 60.1°F (1936) | 1.53 in (1959) |