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.
Today
78°F
Chance Showers And Thunderstorms
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. South southeast wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lower Grand Lagoon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Chance Showers And Thunderstorms | 5 to 15 mph SSE | 49% |
| Tonight | 70°F | Mostly Clear | 0 to 5 mph S | 10% |
| Thursday | 79°F | Mostly Sunny | 5 mph SSE | 11% |
| Thursday Night | 69°F | Partly Cloudy | 5 mph WSW | 12% |
| Friday | 78°F | Partly Sunny | 5 to 10 mph WNW | 6% |
| Friday Night | 61°F | Partly Cloudy | 10 mph NNW | 1% |
| Saturday | 75°F | Sunny | 10 mph NNW | 1% |
| Saturday Night | 55°F | Partly Cloudy | 10 to 15 mph N | 0% |
| Sunday | 71°F | Mostly Sunny then Slight Chance Rain Showers | 10 mph NNW | 15% |
| Sunday Night | 54°F | Partly Cloudy | 10 to 15 mph N | 6% |
| Monday | 72°F | Mostly Sunny | 10 mph N | 8% |
| Monday Night | 54°F | Mostly Clear then Slight Chance Rain Showers | 10 mph NNE | 15% |
| Tuesday | 72°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NNE | 15% |
| Tuesday Night | 56°F | Mostly Clear | 5 to 10 mph N | 7% |
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 Nov 4, 2026.