Macclenny, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Macclenny, a city in Baker County, Florida.
Today
93°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 93, with temperatures falling to around 90 in the afternoon. Heat index values as high as 101. Southwest wind around 8 mph. Chance of precipitation is 30%.
7-day forecast for Macclenny
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SW | 29% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph SW | 24% |
| Wednesday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph S | 32% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 54% |
| Thursday | 93°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 7 mph E | 58% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 7 mph NE | 58% |
| Friday | 93°F | Chance Showers And Thunderstorms | 1 to 12 mph E | 40% |
| Friday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 10 mph E | 40% |
| Saturday | 93°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 64% |
| Saturday Night | 72°F | Showers And Thunderstorms Likely | 0 to 6 mph E | 64% |
| Sunday | 95°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph SE | 57% |
| Sunday Night | 72°F | Showers And Thunderstorms Likely | 0 to 3 mph NE | 57% |
| Monday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph W | 38% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 3 mph S | 38% |
Forecast source: National Weather Service (api.weather.gov) for Macclenny (30.281, -82.125). Updated through the day.
Growing snapshot for Macclenny
Last spring frost
Mar 8
First fall frost
Dec 1
Growing season
272 days
Hardiness zone
9a
More local growing data for Macclenny: nearby ZIP 32063 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glen St Mary 1 W, Fl (3.9 mi from Macclenny). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.