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 102. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph SW | 39% |
| Tonight | 75°F | Chance Showers And Thunderstorms | 2 to 8 mph S | 39% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph S | 50% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms | 1 to 9 mph SE | 32% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 0 to 12 mph E | 40% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 10 mph E | 40% |
| Friday | 90°F | Chance Showers And Thunderstorms | 3 to 14 mph E | 39% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 3 to 13 mph E | 33% |
| Saturday | 89°F | Showers And Thunderstorms Likely | 3 to 10 mph E | 57% |
| Saturday Night | 75°F | Showers And Thunderstorms Likely | 1 to 9 mph SE | 57% |
| Sunday | 93°F | Chance Showers And Thunderstorms | 1 to 8 mph SE | 50% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph SE | 50% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph S | 34% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph S | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jacksonville, FL
Last spring frost
Feb 25
First fall frost
Dec 7
Growing season
288 days
Hardiness zone
9b
Explore more for Jacksonville, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Jacksonville, Fl (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.