Istachatta, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Istachatta, a community in Hernando County, Florida.
Today
90°F
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then scattered showers and thunderstorms. Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Northeast wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Istachatta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph NE | 55% |
| Tonight | 71°F | Scattered Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NE | 28% |
| Sunday | 90°F | Partly Sunny then Scattered Showers And Thunderstorms | 1 to 5 mph ENE | 50% |
| Sunday Night | 71°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 0 to 3 mph E | 51% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph ENE | 69% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph E | 69% |
| Tuesday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 68% |
| Tuesday Night | 72°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 2 mph E | 68% |
| Wednesday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph ENE | 66% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 mph NE | 66% |
| Thursday | 89°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 to 8 mph NE | 48% |
| Thursday Night | 71°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph NE | 48% |
| Friday | 89°F | Mostly Sunny then Scattered Showers And Thunderstorms | 9 mph NE | 38% |
| Friday Night | 70°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph NE | 38% |
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 19, 2026.