Gretna, FL has a mild climate throughout the year. The summers are hot and humid, while the winters are cool and quite pleasant. Summer temperatures range from mid-80s to low 90s during the day, while winter temperatures range from mid-50s to high 70s during the day. Rainfall is spread evenly throughout the year with an average of 49 inches of rain annually. Gretna experiences occasional thunderstorms in the summertime months that bring refreshing showers and cooler temperatures.
Gretna, Florida gets 56 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gretna averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 230 sunny days per year in Gretna. The US average is 205 sunny days.
Gretna gets some kind of precipitation, on average, 105 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 92 degrees
Winter Low: the January low is 38
Rain: averages 56 inches of rain a year
Snow: averages 0 inches of snow a year