Harman US

Jacksonville, FL Weather & Growing Conditions

Today
91°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 102. Southwest wind around 7 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 91°F Mostly Sunny then Chance Showers And Thunderstorms 7 mph SW 30%
Tonight 72°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph S 30%
Wednesday 92°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 8 mph S 53%
Wednesday Night 73°F Chance Showers And Thunderstorms 0 to 7 mph SE 49%
Thursday 91°F Chance Showers And Thunderstorms 0 to 10 mph E 49%
Thursday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 9 mph E 49%
Friday 91°F Chance Showers And Thunderstorms 2 to 13 mph E 39%
Friday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 12 mph E 39%
Saturday 91°F Showers And Thunderstorms Likely 2 to 8 mph E 67%
Saturday Night 74°F Showers And Thunderstorms Likely 1 to 7 mph SE 67%
Sunday 93°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph SE 54%
Sunday Night 74°F Chance Showers And Thunderstorms 1 to 6 mph SE 54%
Monday 94°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 37%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph S 37%

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 (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.