Best Time to See Black Widows in Florida
July, June and August is the best time to see black widows in Florida. Based on 3,046 verified iNaturalist observations, here is exactly when black widows are most active across the year in Florida.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Northern Black Widow · Joseph McPhail CC BY
Western Black Widow · Rebecca Ray CC BY
Western Black Widow · Michael Eisen CC BY
3,046 verified observations of black widows in Florida, recorded across 12 months of the year on iNaturalist.
When black widows are recorded in Florida
Peak month
July
456 records (15% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 99 | 3.3% |
| February | 133 | 4.4% |
| March | 229 | 7.5% |
| April | 248 | 8.1% |
| May | 301 | 9.9% |
| Junepeak | 399 | 13.1% |
| Julypeak | 456 | 15% |
| Augustpeak | 363 | 11.9% |
| September | 275 | 9% |
| October | 249 | 8.2% |
| November | 196 | 6.4% |
| December | 98 | 3.2% |
Black Widows you are most likely to see
| Species | Verified observations |
|---|---|
| Brown Widow | 2,022 |
| Southern Black Widow | 632 |
| Red Widow | 271 |
| Northern Black Widow | 26 |
Weather to expect, source Open-Meteo
Typical weather in Florida
Recent typical conditions by month, so you can plan a trip around both when black widows are active and what the weather is doing. The best months to look for black widows sit around 73 to 89 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 70°F | 52°F | 1.9" |
| Feb | 76°F | 57°F | 2.3" |
| Mar | 81°F | 60°F | 2.3" |
| Apr | 83°F | 64°F | 4.5" |
| May | 87°F | 68°F | 4.5" |
| Junbest time | 88°F | 73°F | 9.3" |
| Julbest time | 88°F | 75°F | 9.6" |
| Augbest time | 89°F | 76°F | 11.1" |
| Sep | 86°F | 73°F | 11.5" |
| Oct | 82°F | 69°F | 4" |
| Nov | 75°F | 61°F | 4.5" |
| Dec | 72°F | 56°F | 3.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Florida. Weather varies year to year, so treat these as a guide.
Sightings of black widows in Florida peak in July, when 456 of the year's 3,046 verified observations are logged — about 15% of the annual total. Activity stays high through July, June and August.
The quietest stretch is December, January and February, when black widows are hardest to find — December sees just 98 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The black widows you are most likely to encounter in Florida are Brown Widow, Southern Black Widow and Red Widow — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see black widows in Florida
- Big Cypress National Preserve — National Preserve
- Biscayne National Park — National Park
- Canaveral National Seashore — National Seashore
- Dry Tortugas National Park — National Park
- Everglades National Park — National Park
- Gulf Islands National Seashore — National Seashore
Frequently asked questions
What is the best month to see black widows in Florida?+
July is the single best month, and the broader peak window runs through July, June and August, based on 3,046 verified iNaturalist observations.
When are black widows hardest to see in Florida?+
December is the quietest month for black widows in Florida, with only 98 verified records.
Are black widows active year-round in Florida?+
Black widows are recorded in 12 of 12 months in Florida, so they can be seen year-round, with a clear peak in July.
More places to see black widows
More wildlife in Florida