Keystone Heights, FL Weather & Growing Conditions
Tonight
70°F
Mostly Clear
Mostly clear. Low around 70, with temperatures rising to around 71 overnight. Northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Mostly Clear | 0 to 5 mph NE | 3% |
| Saturday | 91°F | Mostly Sunny | 1 to 10 mph NE | 11% |
| Saturday Night | 71°F | Partly Cloudy | 0 to 9 mph NE | 6% |
| Sunday | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 8 mph NE | 64% |
| Sunday Night | 72°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 7 mph NE | 64% |
| Monday | 90°F | Chance Showers And Thunderstorms | 1 to 8 mph NE | 72% |
| Monday Night | 72°F | Showers And Thunderstorms Likely | 0 to 7 mph NE | 72% |
| Tuesday | 89°F | Slight Chance Showers And Thunderstorms | 0 to 8 mph NE | 76% |
| Tuesday Night | 72°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 7 mph E | 76% |
| Wednesday | 89°F | Slight Chance Showers And Thunderstorms | 2 to 10 mph NE | 61% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely | 5 to 9 mph NE | 61% |
| Thursday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 12 to 16 mph NE | 48% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 to 15 mph NE | 48% |
| Friday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 16 mph NE | 45% |
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 Sep 19, 2026.