Istachatta, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Istachatta, a community in Hernando County, Florida.
This Afternoon
90°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Mostly sunny, with a high near 90. East northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Istachatta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Isolated Showers And Thunderstorms | 9 mph ENE | 19% |
| Tonight | 70°F | Isolated Showers And Thunderstorms then Mostly Clear | 2 to 8 mph ENE | 19% |
| Saturday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph NE | 40% |
| Saturday Night | 71°F | Scattered Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph ENE | 44% |
| Sunday | 90°F | Mostly Sunny then Showers And Thunderstorms | 1 to 5 mph ENE | 75% |
| Sunday Night | 71°F | Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 75% |
| Monday | 90°F | Mostly Sunny then Showers And Thunderstorms | 0 to 3 mph ENE | 78% |
| Monday Night | 71°F | Showers And Thunderstorms then Isolated Showers And Thunderstorms | 0 to 3 mph E | 78% |
| Tuesday | 90°F | Chance Showers And Thunderstorms | 3 mph E | 68% |
| Tuesday Night | 72°F | Chance Showers And Thunderstorms | 2 mph E | 68% |
| Wednesday | 89°F | Isolated Showers And Thunderstorms | 1 to 5 mph ENE | 64% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 mph ENE | 64% |
| Thursday | 88°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 to 10 mph NNE | 51% |
| Thursday Night | 72°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph NE | 51% |
Forecast source: National Weather Service (api.weather.gov) for Istachatta (28.662, -82.275). Updated through the day.
Growing snapshot for Istachatta
Last spring frost
Feb 3
First fall frost
Jan 3
Growing season
329 days
Hardiness zone
9a
More local growing data for Istachatta: nearby ZIP 34661 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Brooksville Chin Hill, Fl (6.4 mi from Istachatta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.