Crystal Lake, Florida Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Crystal Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Showers35%0.75″85°75°—
- MondayJul 6Drizzle68%0.03″90°74°+5°
- TuesdayJul 7Thunderstorm42%—93°76°+3°
- WednesdayJul 8Thunderstorm45%—93°76°0°
- ThursdayJul 9Light Showers17%—95°74°+2°
- FridayJul 10Light Drizzle21%—96°77°+1°
- SaturdayJul 11Light Drizzle40%—97°76°+1°
AQI 26 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 3 hours of recent rain — PM2.5 down to 5.5 µg/m³, PM10 to 6.6 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 5.5 µg/m³, PM10 to 6.6 µg/m³.
- PM2.5/PM10
- 0.83
- Wind
- calm
- Recent rain
- 3h in last 6h
- Pattern
- washed out
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:38 PM
- Moonset
- 11:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Crystal Lake at a glance
- Today vs. normal: 83°F — typical for the season
- Last frost: February 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Crystal Lake
- Sun85°75°35%
- Mon90°74°68%
- Tue93°76°42%
- Wed93°76°45%
- Thu95°74°17%
- Fri96°77°21%
- Sat97°76°40%
- Sun95°77°30%
- Mon98°78°27%
- Tue91°74°42%
- Wed97°74°32%
- Thu96°78°37%
- Fri94°78°45%
- Sat93°76°35%
- Sun96°77°33%
- Mon93°78°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Crystal Lake
SPC includes Crystal Lake in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | lettuce, peas, spinach, radishes | — |
| March | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| April | tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | — | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
In Crystal Lake, August runs warmest near 81°F and January coldest around 61°F, while July is the wettest month (6.4 inches) and November the driest (1.2 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 61° | 2.3″ | 16 |
| February | 62° | 2.3″ | 13 |
| March | 66° | 2.7″ | 14 |
| April | 72° | 2.5″ | 12 |
| May | 78° | 2.6″ | 15 |
| June | 81° | 5.9″ | 23 |
| July | 81° | 6.4″ | 28 |
| August | 81° | 6.1″ | 28 |
| September | 79° | 4.9″ | 26 |
| October | 75° | 2.1″ | 16 |
| November | 67° | 1.2″ | 13 |
| December | 63° | 1.9″ | 15 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Crystal Lake sees 61°F Januarys and 81°F Julys, a 20°F range, plus around 40.9 inches of precipitation across 218 days.
Summer convection drives Crystal Lake's precipitation: July logs 6.4 inches on 27.7 rainy days, against November's 1.2 inches on 13.2 — warm-season storms carry Crystal Lake's moisture. That puts Crystal Lake in a summer-convective cohort with places like Combee Settlement, FL, Fussels Corner, FL and Lakeland, FL.
Freezes are uncommon in Crystal Lake, where the coldest month averages 61°F; cool-season crops grow fall through spring. Summer heat in August (about 81°F) is the binding constraint, not cold. Crystal Lake's coastal lots stay 4-7°F milder overnight than Crystal Lake's inland parcels.
Similar climates: Combee Settlement, FL, Fussels Corner, FL, Lakeland, FL, Highland City, FL, Lakeland Highlands, FL.
Frequently asked
- When does it freeze in Crystal Lake?
- In Crystal Lake, expect the last spring frost near mid-February; Crystal Lake's first autumn frost comes around mid-December.
- What is the rainy season in Crystal Lake?
- Rainfall in Crystal Lake peaks in July near 6.4 inches, out of about 41 inches annually.
- What is the warmest month in Crystal Lake?
- Crystal Lake peaks in August, when the mean runs near 81°F.
- What is the coldest month in Crystal Lake?
- January is Crystal Lake's coldest month, averaging about 61°F.
- When can I start a vegetable garden in Crystal Lake?
- Hardy spring crops go in near mid-February in Crystal Lake; tender peppers and squash wait 10–14 days.
- How many rainy days does Crystal Lake get?
- Crystal Lake averages about 218 days with measurable rain or snow each year.
- What hardiness zone is Crystal Lake?
- Since January in Crystal Lake averages 61°F, Crystal Lake's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Crystal Lake?
- Crystal Lake's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Crystal Lake?
- See this week's day-by-day rain chances for Crystal Lake in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Crystal Lake?
- Current conditions for Crystal Lake and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Crystal Lake forecast updated?
- The Crystal Lake forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Crystal Lake?
- Today's sunrise and sunset times for Crystal Lake are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Crystal Lake?
- The next few days in Crystal Lake's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Crystal Lake, Florida swings from 61°F in the heart of winter to 81°F at midsummer — a 20°F arc.
Rain and snow bring Crystal Lake roughly 41 inches a year across approximately 218 measurable-precipitation days.
Crystal Lake's 20°F range, set by its 28.0°N position, drives frost timing and what thrives in Crystal Lake.
ZIP codes in Crystal Lake
- 33801