Keystone Heights, FL Weather & Growing Conditions
Today
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 103. Southwest wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Chance Showers And Thunderstorms | 8 mph SW | 29% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph S | 27% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph S | 52% |
| Wednesday Night | 73°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 6 mph SE | 56% |
| Thursday | 93°F | Showers And Thunderstorms Likely | 0 to 9 mph E | 66% |
| Thursday Night | 74°F | Showers And Thunderstorms Likely then Partly Cloudy | 2 to 9 mph E | 66% |
| Friday | 93°F | Showers And Thunderstorms Likely | 3 to 14 mph E | 59% |
| Friday Night | 74°F | Showers And Thunderstorms Likely then Partly Cloudy | 3 to 13 mph E | 59% |
| Saturday | 93°F | Showers And Thunderstorms Likely | 3 to 8 mph E | 69% |
| Saturday Night | 73°F | Showers And Thunderstorms Likely | 1 to 8 mph SE | 69% |
| Sunday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SE | 44% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms | 0 to 6 mph SE | 44% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 35% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Keystone Heights, FL
Last spring frost
Mar 1
First fall frost
Dec 7
Growing season
284 days
Hardiness zone
9a
Explore more for Keystone Heights, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Orange Springs 2Ssw, Fl (16.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.