Harman US

Jacksonville, FL Weather & Growing Conditions

Today
92°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. Heat index values as high as 103. Southwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 92°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 28%
Tonight 72°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 6 mph S 25%
Wednesday 93°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph S 41%
Wednesday Night 73°F Showers And Thunderstorms Likely 0 to 6 mph SE 58%
Thursday 93°F Chance Showers And Thunderstorms 0 to 8 mph E 54%
Thursday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 8 mph E 54%
Friday 93°F Chance Showers And Thunderstorms 1 to 12 mph E 44%
Friday Night 73°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 10 mph E 44%
Saturday 93°F Showers And Thunderstorms Likely 2 to 7 mph E 66%
Saturday Night 73°F Showers And Thunderstorms Likely 0 to 6 mph E 66%
Sunday 94°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 54%
Sunday Night 73°F Chance Showers And Thunderstorms 0 to 5 mph SE 54%
Monday 95°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph S 38%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 3 mph W 38%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jacksonville, FL

Last spring frost
Feb 28
First fall frost
Dec 3
Growing season
280 days
Hardiness zone
9a

Explore more for Jacksonville, FL: full frost dates · planting calendar · Florida frost dates

Climate data from the nearest NOAA station, Jackson Whitehouse Nolf, Fl (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.