Crystal Lake, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crystal Lake, a community in Polk County, Florida.
Today
88°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then scattered showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Southwest wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Crystal Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Scattered Showers And Thunderstorms | 2 to 6 mph SW | 61% |
| Tonight | 73°F | Scattered Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 43% |
| Wednesday | 90°F | Partly Sunny then Scattered Showers And Thunderstorms | 1 to 5 mph SE | 43% |
| Wednesday Night | 74°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 5 mph ESE | 56% |
| Thursday | 91°F | Isolated Showers And Thunderstorms | 3 to 9 mph E | 72% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph E | 72% |
| Friday | 90°F | Scattered Showers And Thunderstorms | 7 to 12 mph ENE | 77% |
| Friday Night | 74°F | Widespread Showers And Thunderstorms then Isolated Showers And Thunderstorms | 6 to 10 mph E | 77% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph ESE | 70% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 6 mph ESE | 70% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph ESE | 57% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 mph ESE | 57% |
| Monday | 93°F | Sunny then Scattered Showers And Thunderstorms | 5 mph ESE | 44% |
| Monday Night | 75°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 mph ESE | 44% |
Forecast source: National Weather Service (api.weather.gov) for Crystal Lake (28.036, -81.900). Updated through the day.
Growing snapshot for Crystal Lake
Last spring frost
Jan 26
First fall frost
Jan 9
Growing season
349 days
Hardiness zone
10a
More local growing data for Crystal Lake: nearby ZIP 33801 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Lakeland 2, Fl (7.6 mi from Crystal Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.