Weather Forecast and Radar for Gretna, Louisiana

Weather in Gretna, LA

Gretna, Louisiana, United States has a subtropical climate, so there are four distinct seasons. Summer is hot and humid with temperatures ranging from the mid-70s to mid-90s Fahrenheit (mid-20s to mid-30s Celsius). Thunderstorms are common in the summer, especially during the months of June, July, and August.

Fall is mild with temperatures ranging from the mid-50s to mid-70s Fahrenheit (mid-10s to mid-20s Celsius). This season is also the rainiest, with showers and thunderstorms occurring throughout the fall months.

Winter is relatively mild with temperatures ranging from the mid-40s to mid-60s Fahrenheit (mid-5s to mid-15s Celsius). Snow is rare in this area, occurring only a few times a year.

Spring is warm and humid with temperatures ranging from the mid-60s to mid-80s Fahrenheit (mid-15s to mid-30s Celsius). Thunderstorms are common in the spring, especially during the months of March, April, and May.

Fast Facts About Gretna, LA

As of 2020, the city population is 17746.

Major Cities Nearby Gretna, LA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Gretna, Louisiana.