October weather in Grand Isle, LA
The average temperature in Grand Isle in October is °F (°F–°F). Average precipitation: 4.24 inches.
October is a fall month in Grand Isle, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 11h 17m.
Avg High
°F
Avg Low
°F
Precipitation
4.24 in
Daylight
11h 17m
October records in Grand Isle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.9°F (1953) | 61.0°F (1963) | 5.27 in (1985) |
| October 2 | 90.0°F (1954) | 64.0°F (1957) | 1.10 in (1949) |
| October 3 | 89.1°F (1951) | 64.0°F (1958) | 1.50 in (1995) |
| October 4 | 91.9°F (1954) | 61.0°F (2011) | 5.00 in (1995) |
| October 5 | 91.9°F (1954) | 57.9°F (1964) | 1.40 in (1996) |
| October 6 | 93.9°F (1955) | 51.1°F (1964) | 1.85 in (1955) |
| October 7 | 93.0°F (1949) | 54.0°F (1952) | 1.95 in (1959) |
| October 8 | 91.0°F (1967) | 46.0°F (1952) | 2.35 in (1999) |
| October 9 | 93.9°F (2011) | 46.0°F (1952) | 5.08 in (2004) |
| October 10 | 91.0°F (1962) | 48.9°F (1952) | 5.16 in (2004) |
| October 11 | 89.1°F (1953) | 50.0°F (1952) | 1.34 in (2001) |
| October 12 | 89.1°F (1949) | 51.1°F (1952) | 2.90 in (1959) |
| October 13 | 90.0°F (1955) | 54.0°F (1952) | 1.20 in (1954) |
| October 14 | 90.0°F (1953) | 55.0°F (1955) | 1.78 in (1959) |
| October 15 | 90.0°F (1953) | 52.0°F (1955) | 1.71 in (1997) |
| October 16 | 96.1°F (1960) | 42.1°F (1961) | 2.00 in (1957) |
| October 17 | 90.0°F (2011) | 54.0°F (1954) | 1.30 in (1950) |
| October 18 | 89.1°F (1949) | 54.0°F (1961) | 7.90 in (1950) |
| October 19 | 89.1°F (1949) | 51.1°F (1955) | 1.55 in (2007) |
| October 20 | 87.1°F (1949) | 50.0°F (1955) | 1.20 in (2013) |
| October 21 | 89.1°F (1949) | 48.0°F (1952) | 1.11 in (1993) |
| October 22 | 90.0°F (1949) | 51.1°F (1952) | 3.44 in (1947) |
| October 23 | 87.1°F (1949) | 52.0°F (1960) | 3.30 in (2007) |
| October 24 | 88.0°F (1949) | 52.0°F (1961) | 0.96 in (1997) |
| October 25 | 89.1°F (1954) | 51.1°F (1957) | 0.73 in (1985) |
| October 26 | 87.1°F (1951) | 50.0°F (1957) | 1.11 in (1997) |
| October 27 | 84.9°F (1953) | 44.1°F (1957) | 5.07 in (1985) |
| October 28 | 84.9°F (1964) | 48.0°F (1957) | 4.20 in (1985) |
| October 29 | 86.0°F (1956) | 43.0°F (1957) | 3.01 in (1985) |
| October 30 | 90.0°F (1949) | 45.0°F (1955) | 11.50 in (1967) |
| October 31 | 84.9°F (1950) | 43.0°F (1955) | 1.00 in (1960) |