Alva, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alva, a community in Lee County, Florida.
This Afternoon
90°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 83 in the afternoon. Heat index values as high as 97. East northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Alva
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Chance Showers And Thunderstorms | 7 mph ENE | 58% |
| Tonight | 72°F | Scattered Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph ENE | 36% |
| Saturday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph NNE | 58% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph E | 63% |
| Sunday | 90°F | Showers And Thunderstorms | 3 mph ESE | 84% |
| Sunday Night | 72°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph E | 84% |
| Monday | 90°F | Showers And Thunderstorms | 3 mph SSE | 83% |
| Monday Night | 73°F | Showers And Thunderstorms | 3 mph SE | 83% |
| Tuesday | 90°F | Showers And Thunderstorms | 5 mph SSE | 79% |
| Tuesday Night | 73°F | Showers And Thunderstorms | 3 mph SSE | 79% |
| Wednesday | 90°F | Showers And Thunderstorms | 2 to 6 mph ESE | 80% |
| Wednesday Night | 73°F | Showers And Thunderstorms | 5 mph E | 80% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 7 mph ENE | 63% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 63% |
Forecast source: National Weather Service (api.weather.gov) for Alva (26.721, -81.624). Updated through the day.
Growing snapshot for Alva
Last spring frost
Feb 2
First fall frost
Jan 8
Growing season
339 days
Hardiness zone
10a
More local growing data for Alva: nearby ZIP 33920 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, La Belle, Fl (12.9 mi from Alva). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.