Hilliard, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilliard, a town in Nassau County, Florida.
Today
93°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 93, with temperatures falling to around 90 in the afternoon. Heat index values as high as 101. Southwest wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hilliard
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 33% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 31% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph S | 52% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 39% |
| Thursday | 93°F | Chance Showers And Thunderstorms | 0 to 8 mph E | 45% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 7 mph E | 45% |
| Friday | 93°F | Chance Showers And Thunderstorms | 1 to 10 mph E | 35% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 1 to 9 mph E | 35% |
| Saturday | 92°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 67% |
| Saturday Night | 72°F | Showers And Thunderstorms Likely | 0 to 6 mph NE | 67% |
| Sunday | 95°F | Showers And Thunderstorms Likely | 0 to 3 mph SE | 58% |
| Sunday Night | 72°F | Showers And Thunderstorms Likely | 0 to 3 mph NE | 58% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph S | 41% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 mph E | 41% |
Forecast source: National Weather Service (api.weather.gov) for Hilliard (30.687, -81.921). Updated through the day.
Growing snapshot for Hilliard
Last spring frost
Feb 26
First fall frost
Dec 7
Growing season
285 days
Hardiness zone
9a
More local growing data for Hilliard: nearby ZIP 32046 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Folkston 9 Sw, Ga (12.8 mi from Hilliard). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.