Macclenny, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Macclenny, a city in Baker County, Florida.
This Afternoon
90°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm. Sunny. High near 90, with temperatures falling to around 87 in the afternoon. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
7-day forecast for Macclenny
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Slight Chance Showers And Thunderstorms | 9 mph E | 15% |
| Tonight | 70°F | Mostly Clear | 0 to 8 mph NE | 4% |
| Saturday | 91°F | Mostly Sunny | 1 to 8 mph NE | 14% |
| Saturday Night | 70°F | Partly Cloudy | 0 to 8 mph NE | 8% |
| Sunday | 89°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 7 mph NE | 62% |
| Sunday Night | 70°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 5 mph NE | 62% |
| Monday | 89°F | Showers And Thunderstorms Likely | 0 to 7 mph NE | 71% |
| Monday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 71% |
| Tuesday | 89°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph NE | 73% |
| Tuesday Night | 71°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 6 mph NE | 73% |
| Wednesday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 9 mph NE | 53% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 2 to 9 mph NE | 53% |
| Thursday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 14 mph NE | 32% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 12 mph NE | 32% |
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 Sep 18, 2026.