Key Vista, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Key Vista, a community in Pasco County, Florida.
Tonight
70°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 70. East southeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Key Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph ESE | 30% |
| Wednesday | 84°F | Partly Sunny then Isolated Showers And Thunderstorms | 2 to 7 mph SE | 24% |
| Wednesday Night | 70°F | Isolated Showers And Thunderstorms then Partly Cloudy | 2 mph ENE | 22% |
| Thursday | 82°F | Sunny | 5 mph N | 6% |
| Thursday Night | 69°F | Partly Cloudy | 3 mph NNE | 6% |
| Friday | 80°F | Mostly Sunny | 1 to 7 mph SSE | 3% |
| Friday Night | 69°F | Mostly Clear | 3 mph NW | 2% |
| Saturday | 78°F | Sunny | 2 to 8 mph NNW | 4% |
| Saturday Night | 65°F | Mostly Clear | 6 mph N | 4% |
| Sunday | 77°F | Mostly Sunny | 3 to 9 mph N | 10% |
| Sunday Night | 64°F | Partly Cloudy then Isolated Rain Showers | 8 mph N | 16% |
| Monday | 75°F | Isolated Rain Showers | 8 to 12 mph N | 20% |
| Monday Night | 61°F | Isolated Rain Showers then Partly Cloudy | 10 mph NNE | 15% |
| Tuesday | 75°F | Mostly Sunny | 10 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for Key Vista (28.194, -82.770). Updated through the day.
Growing snapshot for Key Vista
Last spring frost
Jan 20
First fall frost
Jan 9
Growing season
354 days
Hardiness zone
10a
More local growing data for Key Vista: nearby ZIP 34691 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Tarpon Spgs Sewage Plt, Fl (3 mi from Key Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.