WhenToBird

Riparia riparia · Hirundinidae

When Do Bank Swallows Arrive in Florida?

Adult Bank Swallow
Photo: SteveM4560, CC BY 4.0 via iNaturalist

Bank Swallows mostly pass through Florida: they arrive in the second week of August, peak in late August (2.5% of checklists), and most are gone by the second week of September.

When to look

First arrivalsAug 8-14the second week of August
Common byAug 8-14the second week of August
PeakAug 22-31late August
Most gone bySep 8-14the second week of September

Best: late August. First arrivals the second week of August; most are gone by the second week of September. Peak: on about 2.5% of Florida checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Apruncommon
  5. Mayuncommon
  6. Junnot usually seen
  7. Julrare
  8. Augpeak season
  9. Seppeak season
  10. Octuncommon
  11. Novnot usually seen
  12. Decnot usually seen

Darker months: more checklists report it. Outlined: peak month.

0%1%2%3%4%Jan 1-7: 0.1% of 74446 checklistsJan 8-14: 0.1% of 60074 checklistsJan 15-21: 0.1% of 62945 checklistsJan 22-31: 0.1% of 84954 checklistsFeb 1-7: 0.1% of 59204 checklistsFeb 8-14: 0% of 63259 checklistsFeb 15-21: 0.1% of 77150 checklistsFeb 22-28: 0.1% of 62850 checklistsMar 1-7: 0.1% of 58560 checklistsMar 8-14: 0.1% of 57756 checklistsMar 15-21: 0.1% of 54898 checklistsMar 22-31: 0.1% of 76702 checklistsApr 1-7: 0.1% of 55096 checklistsApr 8-14: 0.2% of 55892 checklistsApr 15-21: 0.3% of 59358 checklistsApr 22-30: 0.5% of 73124 checklistsMay 1-7: 0.6% of 47915 checklistsMay 8-14: 0.4% of 44114 checklistsMay 15-21: 0.2% of 31858 checklistsMay 22-31: 0.1% of 40723 checklistsJun 1-7: 0.1% of 31668 checklistsJun 8-14: 0.1% of 27802 checklistsJun 15-21: 0% of 26698 checklistsJun 22-30: 0.1% of 32346 checklistsJul 1-7: 0.1% of 23826 checklistsJul 8-14: 0.1% of 23071 checklistsJul 15-21: 0.1% of 22903 checklistsJul 22-31: 0.3% of 32952 checklistsAug 1-7: 0.7% of 25093 checklistsAug 8-14: 0.9% of 24888 checklistsAug 15-21: 1.7% of 26030 checklistsAug 22-31: 3.1% of 38612 checklistsSep 1-7: 2.6% of 31023 checklistsSep 8-14: 1.5% of 30022 checklistsSep 15-21: 0.8% of 31611 checklistsSep 22-30: 0.5% of 42108 checklistsOct 1-7: 0.5% of 36219 checklistsOct 8-14: 0.4% of 43113 checklistsOct 15-21: 0.2% of 40987 checklistsOct 22-31: 0.1% of 53457 checklistsNov 1-7: 0.1% of 38587 checklistsNov 8-14: 0.1% of 39208 checklistsNov 15-21: 0.1% of 39729 checklistsNov 22-30: 0.1% of 54965 checklistsDec 1-7: 0.1% of 42070 checklistsDec 8-14: 0.1% of 43424 checklistsDec 15-21: 0.1% of 50581 checklistsDec 22-31: 0.1% of 82405 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in Florida that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

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Where in Florida

Best counties

Share of checklists at the peak
  1. Hardee CountyBest early September · 10 checklists that week, 1,078 in all10%
  2. Glades CountyBest early September · 13 checklists that week, 6,182 in all9.5%
  3. Monroe CountyBest early September · 659 checklists that week, 62,908 in all9.0%
  4. Hendry CountyBest early September · 13 checklists that week, 3,103 in all7.2%
  5. Baker CountyBest late August · 16 checklists that week, 1,308 in all7.0%
  6. Miami-Dade CountyBest early September · 1482 checklists that week, 118,849 in all6.8%

Best spots

Share of checklists at the peak
  1. Garden KeyMonroe County, best early May · 144 checklists that week, 1,439 in all35%
  2. Everglades National Park (Flamingo)Monroe County, best late August · 21 checklists that week, 2,227 in all30%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Florida, the Bank Swallow is most often listed on checklists started between 6 and 8 am (0.4% of those checklists).

0%0.5%12 am: too few checklists (771) to judge1 am: too few checklists (771) to judge2 am: too few checklists (701) to judge3 am: too few checklists (752) to judge4 am: too few checklists (1378) to judge5 am: too few checklists (9462) to judge6 am: 0.4% of 94591 checklists7 am: 0.4% of 296183 checklists8 am: 0.3% of 319987 checklists9 am: 0.2% of 254830 checklists10 am: 0.3% of 209480 checklists11 am: 0.2% of 163924 checklists12 pm: 0.1% of 133478 checklists1 pm: 0.1% of 125012 checklists2 pm: 0.2% of 125299 checklists3 pm: 0.2% of 131072 checklists4 pm: 0.2% of 134410 checklists5 pm: 0.3% of 113373 checklists6 pm: 0.4% of 69886 checklists7 pm: too few checklists (37509) to judge8 pm: too few checklists (8966) to judge9 pm: too few checklists (2093) to judge10 pm: too few checklists (1485) to judge11 pm: too few checklists (862) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January0.1%0.1%0.1%0.1%
February0.1%0%0.1%0.1%
March0.1%0.1%0.1%0.1%
April0.1%0.2%0.3%0.5%
May0.6%0.4%0.2%0.1%
June0.1%0.1%0%0.1%
July0.1%0.1%0.1%0.3%
August0.7%0.9%1.7%3.1%
September2.6%1.5%0.8%0.5%
October0.5%0.4%0.2%0.1%
November0.1%0.1%0.1%0.1%
December0.1%0.1%0.1%0.1%

Neighboring states

  • Alabama: arrives early April, 17 weeks earlier than Florida
  • Mississippi: arrives mid July, 3 weeks earlier than Florida
  • Louisiana: arrives the second week of August, in the same week than Florida
  • Tennessee: arrives early July, 5 weeks earlier than Florida

Common questions

When do Bank Swallows arrive in Florida?
Bank Swallows mostly pass through Florida: they arrive in the second week of August, peak in late August (2.5% of checklists), and most are gone by the second week of September.
When do Bank Swallows leave Florida?
Most Bank Swallows have left Florida by the second week of September, when reports fall below half their usual rate.
When is the best time to see a Bank Swallow in Florida?
The Bank Swallow is reported most often in late August, on about 2.5% of Florida checklists.
Where in Florida are Bank Swallows seen most often?
By county, Hardee County, Glades County, and Monroe County have the highest peak reporting rates for the Bank Swallow (counties with at least 200 checklists).