United States · 1991–2020 normal
Gretna in
January.
Typical January weather in Gretna: 17.5°C by day, 7°C at night, 122 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high17.5°C
Typical low7°C
Rain122 mm
Wet days7.7
Comfort score 48 this month (April leads the year at 77). Daylight is calculated as 10 h 25 from latitude 29.91°. Open-water sea temperature is 14.2°C (24 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4326575
- NOAA station
- USC00168941 · TERRYTOWN 3S
- Station distance
- 2 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.