Keystone Heights, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keystone Heights, a city in Putnam County, Florida.
Tonight
68°F
Slight Chance Rain Showers
A slight chance of rain showers before 5am. Partly cloudy. Low around 68, with temperatures rising to around 70 overnight. East wind 6 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
7-day forecast for Keystone Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Slight Chance Rain Showers | 6 to 12 mph E | 18% |
| Wednesday | 86°F | Partly Sunny then Slight Chance Rain Showers | 6 to 10 mph E | 16% |
| Wednesday Night | 67°F | Mostly Cloudy then Patchy Fog | 1 to 6 mph E | 14% |
| Thursday | 86°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 3 mph SE | 23% |
| Thursday Night | 67°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 3 mph SE | 23% |
| Friday | 84°F | Patchy Fog then Mostly Sunny | 1 to 8 mph SW | 13% |
| Friday Night | 63°F | Partly Cloudy | 5 mph W | 13% |
| Saturday | 81°F | Mostly Sunny | 3 to 7 mph NW | 11% |
| Saturday Night | 56°F | Partly Cloudy | 2 to 6 mph N | 11% |
| Sunday | 77°F | Mostly Sunny | 3 to 8 mph NW | 12% |
| Sunday Night | 55°F | Slight Chance Rain Showers | 5 to 8 mph N | 15% |
| Monday | 73°F | Slight Chance Rain Showers | 7 to 12 mph N | 15% |
| Monday Night | 52°F | Mostly Clear | 5 to 9 mph NE | 14% |
| Tuesday | 74°F | Sunny then Slight Chance Rain Showers | 6 to 9 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Keystone Heights (29.783, -82.036). Updated through the day.
Growing snapshot for Keystone Heights
Last spring frost
Mar 1
First fall frost
Dec 7
Growing season
284 days
Hardiness zone
9a
More local growing data for Keystone Heights: nearby ZIP 32666 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Orange Springs 2Ssw, Fl (16.3 mi from Keystone Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.