Lynn Haven, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynn Haven, a city in Bay County, Florida.
Today
91°F
Sunny
Sunny. High near 91, with temperatures falling to around 88 in the afternoon. Heat index values as high as 102. West wind 0 to 10 mph.
7-day forecast for Lynn Haven
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 0 to 10 mph W | 9% |
| Tonight | 75°F | Mostly Clear | 0 to 10 mph WSW | 4% |
| Wednesday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph WSW | 16% |
| Wednesday Night | 73°F | Mostly Clear | 0 to 10 mph SSE | 4% |
| Thursday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 29% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph ESE | 29% |
| Friday | 93°F | Showers And Thunderstorms Likely | 5 to 10 mph ESE | 55% |
| Friday Night | 74°F | Showers And Thunderstorms Likely | 0 to 5 mph ESE | 55% |
| Saturday | 92°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 49% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 49% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 50% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 50% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph SSE | 36% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 36% |
Forecast source: National Weather Service (api.weather.gov) for Lynn Haven (30.234, -85.637). Updated through the day.
Growing snapshot for Lynn Haven
Last spring frost
Feb 15
First fall frost
Dec 12
Growing season
301 days
Hardiness zone
9a
More local growing data for Lynn Haven: nearby ZIP 32444 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Callaway
Cedar Grove
Laguna Beach
Lower Grand Lagoon
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 5N, Fl (0.9 mi from Lynn Haven). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.