Istachatta, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Istachatta, a community in Hernando County, Florida.
Today
89°F
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Scattered showers and thunderstorms before noon, then a chance of showers and thunderstorms between noon and 2pm, then scattered showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Heat index values as high as 97. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Istachatta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 8 mph SW | 55% |
| Tonight | 72°F | Isolated Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph S | 23% |
| Wednesday | 91°F | Partly Sunny then Scattered Showers And Thunderstorms | 3 mph S | 53% |
| Wednesday Night | 73°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 2 mph SE | 46% |
| Thursday | 92°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph E | 68% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 68% |
| Friday | 92°F | Isolated Showers And Thunderstorms | 5 to 10 mph ENE | 65% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 3 to 8 mph E | 65% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph ESE | 70% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 3 mph ESE | 70% |
| Sunday | 94°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph SE | 53% |
| Sunday Night | 73°F | Scattered Showers And Thunderstorms | 2 mph ESE | 53% |
| Monday | 94°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 mph SSE | 37% |
| Monday Night | 74°F | Scattered Showers And Thunderstorms then Partly Cloudy | 2 mph WSW | 37% |
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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Wiscon
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 Aug 4, 2026.