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
74°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. East northeast wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Key Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph ENE | 44% |
| Saturday | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 to 7 mph NNE | 39% |
| Saturday Night | 74°F | Scattered Showers And Thunderstorms | 6 mph ENE | 50% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph NNE | 73% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph ENE | 73% |
| Monday | 88°F | Isolated Showers And Thunderstorms | 5 mph NE | 76% |
| Monday Night | 75°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph ENE | 76% |
| Tuesday | 88°F | Scattered Showers And Thunderstorms | 6 mph S | 61% |
| Tuesday Night | 75°F | Chance Showers And Thunderstorms | 5 mph ENE | 61% |
| Wednesday | 88°F | Chance Showers And Thunderstorms | 7 mph NE | 62% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 7 mph NE | 62% |
| Thursday | 88°F | Mostly Sunny then Scattered Showers And Thunderstorms | 10 mph NE | 49% |
| Thursday Night | 75°F | Scattered Showers And Thunderstorms | 10 mph NE | 49% |
| Friday | 88°F | Scattered Showers And Thunderstorms | 12 mph NNE | 37% |
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 Sep 19, 2026.