WhenToBird

Falco peregrinus · Falconidae

When Do Peregrine Falcons Arrive in Minnesota?

Adult Peregrine Falcon
Photo: Andrea Poggi, CC BY 4.0 via iNaturalist

Peregrine Falcons arrive in Minnesota in late February, peak in late September (2.0% of checklists), and most are gone by early November.

When to look

First arrivalsFeb 22-28late February
Common byFeb 22-28late February
PeakSep 22-30late September
Most gone byNov 1-7early November

Best: late September. First arrivals late February; most are gone by early November. Peak: on about 2.0% of Minnesota checklists.

  1. Januncommon
  2. Febuncommon
  3. Marcommon
  4. Apruncommon
  5. Mayuncommon
  6. Jununcommon
  7. Juluncommon
  8. Augcommon
  9. Seppeak season
  10. Octpeak season
  11. Novuncommon
  12. Decuncommon

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

0%1%2%3%Jan 1-7: 0.5% of 20628 checklistsJan 8-14: 0.3% of 14594 checklistsJan 15-21: 0.4% of 14238 checklistsJan 22-31: 0.4% of 20725 checklistsFeb 1-7: 0.3% of 14484 checklistsFeb 8-14: 0.3% of 15988 checklistsFeb 15-21: 0.3% of 20718 checklistsFeb 22-28: 0.5% of 15754 checklistsMar 1-7: 0.7% of 16125 checklistsMar 8-14: 0.7% of 19035 checklistsMar 15-21: 0.9% of 19586 checklistsMar 22-31: 0.8% of 30192 checklistsApr 1-7: 0.6% of 24262 checklistsApr 8-14: 0.7% of 30223 checklistsApr 15-21: 0.7% of 29085 checklistsApr 22-30: 0.8% of 43574 checklistsMay 1-7: 0.7% of 39300 checklistsMay 8-14: 0.5% of 45927 checklistsMay 15-21: 0.7% of 36632 checklistsMay 22-31: 0.4% of 43809 checklistsJun 1-7: 0.4% of 23418 checklistsJun 8-14: 0.4% of 20450 checklistsJun 15-21: 0.4% of 19470 checklistsJun 22-30: 0.4% of 23418 checklistsJul 1-7: 0.5% of 19104 checklistsJul 8-14: 0.5% of 16927 checklistsJul 15-21: 0.6% of 15635 checklistsJul 22-31: 0.7% of 22073 checklistsAug 1-7: 0.8% of 16255 checklistsAug 8-14: 0.8% of 16840 checklistsAug 15-21: 0.9% of 17475 checklistsAug 22-31: 0.9% of 26545 checklistsSep 1-7: 1.1% of 20750 checklistsSep 8-14: 1.2% of 18494 checklistsSep 15-21: 2.1% of 18215 checklistsSep 22-30: 2.2% of 24463 checklistsOct 1-7: 1.7% of 18252 checklistsOct 8-14: 0.9% of 19527 checklistsOct 15-21: 0.6% of 17098 checklistsOct 22-31: 0.4% of 24570 checklistsNov 1-7: 0.4% of 16744 checklistsNov 8-14: 0.3% of 13483 checklistsNov 15-21: 0.2% of 12525 checklistsNov 22-30: 0.4% of 17023 checklistsDec 1-7: 0.6% of 11645 checklistsDec 8-14: 0.5% of 11567 checklistsDec 15-21: 0.5% of 13343 checklistsDec 22-31: 0.3% of 19759 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 Minnesota 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 Minnesota

Best counties

Share of checklists at the peak
  1. Grant CountyBest the second week of September · 30 checklists that week, 2,168 in all14%
  2. Sibley CountyBest late August · 61 checklists that week, 1,844 in all11%
  3. Faribault CountyBest late August · 49 checklists that week, 1,448 in all8.4%
  4. Lake CountyBest mid April · 235 checklists that week, 19,908 in all7.4%
  5. St. Louis CountyBest late September · 2974 checklists that week, 121,793 in all7.1%
  6. Sherburne CountyBest early March · 137 checklists that week, 9,922 in all5.8%

Best spots

Share of checklists at the peak
  1. Sam Morgan Reg TrailRamsey County, best mid April · 20 checklists that week, 300 in all73%
  2. Babcock ParkSherburne County, best late March · 20 checklists that week, 253 in all61%
  3. Enger ParkSt. Louis County, best early May · 24 checklists that week, 447 in all51%
  4. Pool 1Hennepin County, best the second week of March · 20 checklists that week, 557 in all42%
  5. Lake Rebecca (Pool 2)Dakota County, best early July · 24 checklists that week, 793 in all38%

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

Best time of day

In Minnesota, the Peregrine Falcon is most often listed on checklists started between 12 and 2 pm (0.8% of those checklists).

0%0.5%1%12 am: too few checklists (349) to judge1 am: too few checklists (331) to judge2 am: too few checklists (286) to judge3 am: too few checklists (364) to judge4 am: too few checklists (863) to judge5 am: too few checklists (7598) to judge6 am: 0.7% of 35775 checklists7 am: 0.7% of 90565 checklists8 am: 0.6% of 110612 checklists9 am: 0.7% of 106128 checklists10 am: 0.7% of 96131 checklists11 am: 0.8% of 83750 checklists12 pm: 0.8% of 76254 checklists1 pm: 0.8% of 73480 checklists2 pm: 0.7% of 73703 checklists3 pm: 0.6% of 75249 checklists4 pm: 0.7% of 68810 checklists5 pm: 0.6% of 51899 checklists6 pm: 0.5% of 38524 checklists7 pm: 0.5% of 25120 checklists8 pm: too few checklists (10568) to judge9 pm: too few checklists (2420) to judge10 pm: too few checklists (748) to judge11 pm: too few checklists (420) 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
January0.5%0.3%0.4%0.4%
February0.3%0.3%0.3%0.5%
March0.7%0.7%0.9%0.8%
April0.6%0.7%0.7%0.8%
May0.7%0.5%0.7%0.4%
June0.4%0.4%0.4%0.4%
July0.5%0.5%0.6%0.7%
August0.8%0.8%0.9%0.9%
September1.1%1.2%2.1%2.2%
October1.7%0.9%0.6%0.4%
November0.4%0.3%0.2%0.4%
December0.6%0.5%0.5%0.3%

Neighboring states

  • Iowa: arrives mid July, 19 weeks later than Minnesota
  • Wisconsin: arrives mid July, 19 weeks later than Minnesota
  • North Dakota: arrives mid March, 3 weeks later than Minnesota
  • Illinois: arrives mid June, 15 weeks later than Minnesota

Common questions

When do Peregrine Falcons arrive in Minnesota?
Peregrine Falcons arrive in Minnesota in late February, peak in late September (2.0% of checklists), and most are gone by early November.
When do Peregrine Falcons leave Minnesota?
Most Peregrine Falcons have left Minnesota by early November, when reports fall below half their usual rate.
When is the best time to see a Peregrine Falcon in Minnesota?
The Peregrine Falcon is reported most often in late September, on about 2.0% of Minnesota checklists.
Where in Minnesota are Peregrine Falcons seen most often?
By county, Grant County, Sibley County, and Faribault County have the highest peak reporting rates for the Peregrine Falcon (counties with at least 200 checklists).