December weather in Gretna, LA
The average temperature in Gretna in December is °F (°F–°F). Average precipitation: 4.93 inches.
December is a winter month in Gretna, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 10h 5m.
Avg High
°F
Avg Low
°F
Precipitation
4.93 in
Daylight
10h 5m
December records in Gretna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 0.84 in (1984) |
| December 2 | — | — | 0.54 in (1984) |
| December 3 | — | — | 1.26 in (1996) |
| December 4 | — | — | 1.89 in (1990) |
| December 5 | — | — | 2.10 in (2002) |
| December 6 | — | — | 0.22 in (1995) |
| December 7 | — | — | 3.72 in (1989) |
| December 8 | — | — | 1.69 in (1989) |
| December 9 | — | — | 1.85 in (2004) |
| December 10 | — | — | 2.50 in (2002) |
| December 11 | — | — | 0.95 in (1986) |
| December 12 | — | — | 1.04 in (1989) |
| December 13 | — | — | 1.55 in (1985) |
| December 14 | — | — | 1.70 in (2000) |
| December 15 | — | — | 0.33 in (1986) |
| December 16 | — | — | 1.10 in (1992) |
| December 17 | — | — | 3.02 in (1992) |
| December 18 | — | — | 1.13 in (1995) |
| December 19 | — | — | 0.35 in (2000) |
| December 20 | — | — | 1.00 in (2002) |
| December 21 | — | — | 4.17 in (2006) |
| December 22 | — | — | 1.42 in (1987) |
| December 23 | — | — | 1.51 in (1986) |
| December 24 | — | — | 1.27 in (1988) |
| December 25 | — | — | 0.24 in (1998) |
| December 26 | — | — | 0.10 in (2004) |
| December 27 | — | — | 2.30 in (1996) |
| December 28 | — | — | 1.69 in (1991) |
| December 29 | — | — | 1.18 in (2003) |
| December 30 | — | — | 3.10 in (2006) |
| December 31 | — | — | 1.41 in (2002) |