Melbourne, Florida Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Melbourne weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——84°71°—
- FridayJun 5Overcast——84°71°0°
- SaturdayJun 6Overcast——83°71°-1°
- SundayJun 7Overcast——85°71°+2°
- MondayJun 8Light Drizzle20%—88°74°+3°
- TuesdayJun 9Light Drizzle30%—86°74°-2°
- WednesdayJun 10Light Drizzle36%—81°74°-5°
Ozone at AQI 500. AQI flat over the last 6 hours (within ±3 points). Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
- Present
- AQI 500
- UV peak
- 6.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 224
PM × Wind × Precip
PM2.5/PM10 ratio 0.61 with 13 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.61
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:17 AM
- Moonset
- 1:54 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Melbourne at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: February 4 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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.
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
Melbourne's warmest month is August, averaging around 82°F, and its coldest is January at roughly 61°F. Rainfall reaches its peak in September with 8.0 inches and sinks to a low of 2.4 inches in February.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 61° | 2.6″ | 9 |
| February | 64° | 2.4″ | 8 |
| March | 67° | 3.0″ | 10 |
| April | 71° | 2.8″ | 9 |
| May | 76° | 4.4″ | 15 |
| June | 80° | 7.6″ | 25 |
| July | 82° | 6.6″ | 22 |
| August | 82° | 7.1″ | 24 |
| September | 80° | 8.0″ | 25 |
| October | 76° | 5.6″ | 19 |
| November | 69° | 3.0″ | 10 |
| December | 64° | 2.5″ | 8 |
Regional context
Melbourne belongs to the humid subtropical climate region, grouping it with cities that share comparable temperatures, seasonal timing, and growing conditions.
Similar climates: Miami, FL, Tampa, FL, Orlando, FL, Jacksonville, FL, Cape Coral, FL.
Naturalist notes
By late May, fledgling boat-tailed grackles are leaving the nest, their raspy begging calls a reliable sound near retention ponds and marsh edges.
Sea oats on the barrier island dunes send up tall, pale-green seed heads in late spring, catching the onshore breeze long before hurricane season begins.
Frequently asked
- When does it freeze in Melbourne?
- Melbourne's last spring frost usually occurs around mid-February, with the first fall frost returning near mid-December.
- What is the rainy season in Melbourne?
- September brings the most rain, averaging about 8.0 inches, while the yearly total is roughly 56 inches.
- What is the warmest month in Melbourne?
- August is typically the warmest month, averaging about 82°F.
- What is the coldest month in Melbourne?
- January is typically the coldest month, averaging about 61°F.
- When can I start a vegetable garden in Melbourne?
- Cool-season crops such as peas and lettuce can be planted around the last spring frost in mid-February; warm-season crops like tomatoes and peppers wait until one to two weeks afterward.
- How many rainy days does Melbourne get?
- Melbourne averages about 184 rainy days per year.
- What hardiness zone is Melbourne?
- Melbourne's USDA hardiness zone reflects its lowest average winter temperature; the current zone designation can be confirmed through the USDA's online lookup using the city ZIP code.
Climate
Melbourne, Florida falls within a humid subtropical climate. January mean temperatures hover near 61°F, while July averages 82°F — a seasonal swing of 21°F.
Over the course of a year, Melbourne collects about 56 inches of precipitation across roughly 184 days with measurable rain.
Latitude (28.1°N), nearby water, and low elevation set the yearly rhythm. Together they influence plant life, the likelihood of frost, and the daily character of local weather.