WhenToBird

Anser caerulescens · Anatidae

When Do Snow Geese Arrive in Texas?

Adult Snow Goose
Photo: sprcrkwild, CC BY 4.0 via iNaturalist

Snow Geese are winter birds in Texas: they arrive in early November, peak in early December (2.4% of checklists), and most are gone by late February.

When to look

First arrivalsNov 1-7early November
Common byNov 1-7early November
PeakDec 1-7early December
Most gone byFeb 22-28late February

Best: early December. First arrivals early November; most are gone by late February. Peak: on about 2.4% of Texas checklists.

  1. Janpeak season
  2. Febcommon
  3. Maruncommon
  4. Aprrare
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octuncommon
  11. Novpeak season
  12. Decpeak season

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

0%1%2%3%Jan 1-7: 2.1% of 66038 checklistsJan 8-14: 1.7% of 52445 checklistsJan 15-21: 1.7% of 52985 checklistsJan 22-31: 1.6% of 71020 checklistsFeb 1-7: 1.3% of 52306 checklistsFeb 8-14: 1.2% of 55887 checklistsFeb 15-21: 0.9% of 69016 checklistsFeb 22-28: 0.9% of 52998 checklistsMar 1-7: 0.7% of 50836 checklistsMar 8-14: 0.5% of 51749 checklistsMar 15-21: 0.3% of 53731 checklistsMar 22-31: 0.2% of 82049 checklistsApr 1-7: 0.1% of 65854 checklistsApr 8-14: 0.1% of 78434 checklistsApr 15-21: 0.1% of 92302 checklistsApr 22-30: 0.1% of 122878 checklistsMay 1-7: 0.1% of 74592 checklistsMay 8-14: 0.1% of 61008 checklistsMay 15-21: 0.1% of 43365 checklistsMay 22-31: 0.1% of 52736 checklistsJun 1-7: 0.1% of 31643 checklistsJun 8-14: 0.1% of 30131 checklistsJun 15-21: 0.1% of 26802 checklistsJun 22-30: 0.1% of 32822 checklistsJul 1-7: 0.1% of 27213 checklistsJul 8-14: 0.1% of 24555 checklistsJul 15-21: 0.1% of 24146 checklistsJul 22-31: 0.1% of 34536 checklistsAug 1-7: 0.1% of 25764 checklistsAug 8-14: 0.1% of 26347 checklistsAug 15-21: 0.1% of 28431 checklistsAug 22-31: 0.1% of 42838 checklistsSep 1-7: 0.1% of 35070 checklistsSep 8-14: 0.1% of 33893 checklistsSep 15-21: 0.1% of 32572 checklistsSep 22-30: 0.1% of 43771 checklistsOct 1-7: 0.1% of 34143 checklistsOct 8-14: 0.1% of 37563 checklistsOct 15-21: 0.1% of 36263 checklistsOct 22-31: 0.6% of 49170 checklistsNov 1-7: 0.9% of 43301 checklistsNov 8-14: 2.0% of 48744 checklistsNov 15-21: 1.7% of 42213 checklistsNov 22-30: 2.6% of 54455 checklistsDec 1-7: 2.4% of 40166 checklistsDec 8-14: 2.1% of 41035 checklistsDec 15-21: 2.4% of 46983 checklistsDec 22-31: 2.0% of 73015 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 Texas 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 Texas

Best counties

Share of checklists at the peak
  1. Hartley CountyBest late November · 18 checklists that week, 460 in all65%
  2. Hale CountyBest mid November · 19 checklists that week, 1,624 in all39%
  3. Carson CountyBest late November · 10 checklists that week, 555 in all37%
  4. Deaf Smith CountyBest early January · 13 checklists that week, 327 in all36%
  5. Reeves CountyBest the second week of January · 58 checklists that week, 3,930 in all34%
  6. Atascosa CountyBest mid December · 34 checklists that week, 1,566 in all33%

Best spots

Share of checklists at the peak
  1. Old Goose PondGrayson County, best late November · 61 checklists that week, 1,896 in all81%
  2. Lower Rio Grande Valley National Wildlife Refuge (Adams Winter Garden Reservoir)Cameron County, best the second week of February · 23 checklists that week, 244 in all77%
  3. Balmorhea LakeReeves County, best early December · 38 checklists that week, 1,496 in all72%
  4. Highlands ReservoirHarris County, best mid December · 24 checklists that week, 281 in all64%

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

Best time of day

In Texas, the Snow Goose is most often listed on checklists started between 6 and 8 am (0.9% of those checklists).

0%0.5%1%12 am: too few checklists (898) to judge1 am: too few checklists (756) to judge2 am: too few checklists (663) to judge3 am: too few checklists (741) to judge4 am: too few checklists (1537) to judge5 am: too few checklists (6113) to judge6 am: 0.9% of 74687 checklists7 am: 0.9% of 285131 checklists8 am: 0.8% of 329960 checklists9 am: 0.7% of 267889 checklists10 am: 0.7% of 218205 checklists11 am: 0.8% of 178879 checklists12 pm: 0.7% of 153722 checklists1 pm: 0.8% of 144662 checklists2 pm: 0.8% of 138578 checklists3 pm: 0.8% of 136878 checklists4 pm: 0.8% of 137550 checklists5 pm: 0.6% of 113599 checklists6 pm: 0.3% of 81743 checklists7 pm: 0.1% of 53396 checklists8 pm: too few checklists (17221) to judge9 pm: too few checklists (4048) to judge10 pm: too few checklists (1965) to judge11 pm: too few checklists (990) 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
January2.1%1.7%1.7%1.6%
February1.3%1.2%0.9%0.9%
March0.7%0.5%0.3%0.2%
April0.1%0.1%0.1%0.1%
May0.1%0.1%0.1%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.1%0.1%
September0.1%0.1%0.1%0.1%
October0.1%0.1%0.1%0.6%
November0.9%2.0%1.7%2.6%
December2.4%2.1%2.4%2.0%

Neighboring states

  • Louisiana: arrives late October, 1 week earlier than Texas
  • Oklahoma: arrives early November, in the same week than Texas
  • Arkansas: arrives mid October, 2 weeks earlier than Texas
  • Mississippi: arrives the second week of November, 1 week later than Texas

Common questions

When do Snow Geese arrive in Texas?
Snow Geese are winter birds in Texas: they arrive in early November, peak in early December (2.4% of checklists), and most are gone by late February.
When do Snow Geese leave Texas?
Most Snow Geese have left Texas by late February, when reports fall below half their usual rate.
When is the best time to see a Snow Goose in Texas?
The Snow Goose is reported most often in early December, on about 2.4% of Texas checklists.
Where in Texas are Snow Geese seen most often?
By county, Hartley County, Hale County, and Carson County have the highest peak reporting rates for the Snow Goose (counties with at least 200 checklists).