Weather in Fisher Island, Florida
Flowers spill across the islands. Day 59 of spring. Read this microseason across nine climate regions →
- TodayMay 16Thunderstorm11%87°72°
- SundayMay 17Thunderstorm12%85°78°
- MondayMay 18Thunderstorm38%85°79°
- TuesdayMay 19Drizzle38%84°81°
- WednesdayMay 20Light Drizzle31%84°80°
- ThursdayMay 21Overcast19%84°80°
- FridayMay 22Overcast25%85°81°
- PM 2.5
- 5.3 μg/m³
- PM 10
- 8.0 μg/m³
- NO₂
- 1.2 μg/m³
- Ozone
- 86.0 μg/m³
- UV Index
- 0.0 Low
When the dew is on the grass, rain will never come to pass.
- Moonrise
- 10:53 AM
- Moonset
- 12:15 AM
- In sign
- ♉︎ Taurus
Flowers spill across the islands
Fisher Island at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: January 21 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Peak growing season
As of May 17, 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
Fisher Island's warmest month is August (~83°F mean) and its coldest is January (~67°F). Rainfall peaks in September (8.4 inches) and bottoms out in December (2.3 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 67° | 2.3″ | 5 |
| February | 69° | 2.3″ | 4 |
| March | 71° | 2.5″ | 4 |
| April | 75° | 3.4″ | 5 |
| May | 78° | 4.9″ | 6 |
| June | 81° | 7.8″ | 10 |
| July | 83° | 6.0″ | 9 |
| August | 83° | 7.5″ | 10 |
| September | 82° | 8.4″ | 11 |
| October | 79° | 6.5″ | 9 |
| November | 74° | 3.3″ | 5 |
| December | 70° | 2.3″ | 4 |
Frequently asked
- When does it freeze in Fisher Island?
- Fisher Island's last spring frost typically falls around mid-February, and the first fall frost arrives around mid-December.
- What is the rainy season in Fisher Island?
- September is the wettest month with about 8.4 inches of rain on average; the city receives roughly 57 inches annually.
- What is the warmest month in Fisher Island?
- August is typically warmest, averaging about 83°F.
- What is the coldest month in Fisher Island?
- January is typically coldest, averaging about 67°F.
- When can I start a vegetable garden in Fisher Island?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-February); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Fisher Island get?
- Fisher Island averages about 81 rainy days per year.
- What hardiness zone is Fisher Island?
- Fisher Island's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
Fisher Island, Florida sits in a humid subtropical climate zone. January means hover near 67°F while July averages 83°F — a 16°F seasonal swing.
Across the year, Fisher Island receives about 57 inches of precipitation spread over roughly 81 rainy days.
The rhythm of the year is set by latitude (25.8°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.