Lower Grand Lagoon, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lower Grand Lagoon, a community in Bay County, Florida.
Tonight
78°F
Mostly Clear
Mostly clear, with a low around 78. Northwest wind around 5 mph.
7-day forecast for Lower Grand Lagoon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Clear | 5 mph NW | 2% |
| Saturday | 91°F | Sunny | 5 to 10 mph WNW | 7% |
| Saturday Night | 78°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph WNW | 16% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph ESE | 68% |
| Sunday Night | 77°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph ESE | 68% |
| Monday | 88°F | Sunny then Chance Showers And Thunderstorms | 5 mph E | 50% |
| Monday Night | 77°F | Chance Showers And Thunderstorms | 5 mph E | 50% |
| Tuesday | 88°F | Sunny then Chance Showers And Thunderstorms | 5 to 10 mph ESE | 31% |
| Tuesday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 31% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph ENE | 27% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 10 to 20 mph NNE | 27% |
| Thursday | 88°F | Sunny | 15 to 20 mph N | 9% |
| Thursday Night | 75°F | Mostly Clear | 15 to 20 mph NNE | 9% |
| Friday | 86°F | Sunny | 15 to 20 mph SE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Lower Grand Lagoon (30.143, -85.752). Updated through the day.
Growing snapshot for Lower Grand Lagoon
Last spring frost
Feb 7
First fall frost
Dec 24
Growing season
318 days
Hardiness zone
9b
More local growing data for Lower Grand Lagoon: nearby ZIP 32408 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Callaway
Cedar Grove
Laguna Beach
Lynn Haven
Mexico Beach
Panama City
Panama City Beach
Parker
Pretty Bayou
Springfield
Tyndall AFB
Upper Grand Lagoon
Climate data from the nearest NOAA station, Panama City Bay Co Ap, Fl (5.7 mi from Lower Grand Lagoon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.