Lake Mystic, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Mystic, a community in Calhoun County, Florida.
This Afternoon
93°F
Sunny
Sunny, with a high near 93. Heat index values as high as 102. East northeast wind around 5 mph.
7-day forecast for Lake Mystic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 5 mph ENE | 1% |
| Tonight | 72°F | Mostly Clear | 0 mph | 1% |
| Saturday | 95°F | Sunny | 0 mph | 13% |
| Saturday Night | 72°F | Slight Chance Rain Showers | 0 mph | 18% |
| Sunday | 93°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 mph | 68% |
| Sunday Night | 72°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 68% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph ENE | 52% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Tuesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 40% |
| Tuesday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 40% |
| Wednesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 29% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NE | 29% |
| Thursday | 89°F | Sunny | 5 to 10 mph NE | 8% |
| Thursday Night | 70°F | Mostly Clear | 5 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Lake Mystic (30.392, -84.991). Updated through the day.
Growing snapshot for Lake Mystic
Last spring frost
Mar 1
First fall frost
Nov 29
Growing season
271 days
Hardiness zone
9a
More local growing data for Lake Mystic: nearby ZIP 32424 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wewahitchka, Fl (20.1 mi from Lake Mystic). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.