Best Time to See Herons in Vermont
August, May and September is the best time to see herons in Vermont. Based on 4,796 verified iNaturalist observations, here is exactly when herons are most active across the year in Vermont.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Black-crowned Night Heron · cornwallcen CC BY
Northeastern Great Blue Heron · Richard Littauer CC BY
American Bittern · Richard Littauer CC BY
4,796 verified observations of herons in Vermont, recorded across 12 months of the year on iNaturalist.
When herons are recorded in Vermont
Peak month
August
949 records (19.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 23 | 0.5% |
| February | 17 | 0.4% |
| March | 101 | 2.1% |
| April | 542 | 11.3% |
| Maypeak | 803 | 16.7% |
| June | 450 | 9.4% |
| July | 661 | 13.8% |
| Augustpeak | 949 | 19.8% |
| Septemberpeak | 745 | 15.5% |
| October | 345 | 7.2% |
| November | 117 | 2.4% |
| December | 43 | 0.9% |
Herons you are most likely to see
| Species | Verified observations |
|---|---|
| Great Blue Heron | 2,728 |
| Great Egret | 854 |
| Green Heron | 535 |
| American Bittern | 300 |
| Black-crowned Night Heron | 218 |
| Little Blue Heron | 32 |
| Least Bittern | 32 |
| Western Cattle-Egret | 25 |
Weather to expect, source Open-Meteo
Typical weather in Vermont
Recent typical conditions by month, so you can plan a trip around both when herons are active and what the weather is doing. The best months to look for herons sit around 43 to 75 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 10°F | 3.3" |
| Feb | 29°F | 10°F | 3" |
| Mar | 39°F | 20°F | 2.8" |
| Apr | 50°F | 32°F | 4.3" |
| Maybest time | 63°F | 43°F | 3.3" |
| Jun | 72°F | 53°F | 4" |
| Jul | 77°F | 60°F | 6.2" |
| Augbest time | 75°F | 58°F | 4.1" |
| Sepbest time | 68°F | 51°F | 3.4" |
| Oct | 57°F | 41°F | 5.1" |
| Nov | 42°F | 26°F | 3.3" |
| Dec | 34°F | 20°F | 4.5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Vermont. Weather varies year to year, so treat these as a guide.
More on herons in Vermont:
Sightings of herons in Vermont peak in August, when 949 of the year's 4,796 verified observations are logged — about 19.8% of the annual total. Activity stays high through August, May and September.
The quietest stretch is February and January, when herons are hardest to find — February sees just 17 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The herons you are most likely to encounter in Vermont are Great Blue Heron, Great Egret and Green Heron — 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 herons in Vermont
- Appalachian National Scenic Trail — National Scenic Trail
- Marsh - Billings - Rockefeller National Historical Park — National Historical Park
- North Country National Scenic Trail — National Scenic Trail
- Dead Creek WMA IBA
- Missisquoi NWR IBA
- Shelburne Bay
Gear to see them
Frequently asked questions
What is the best month to see herons in Vermont?+
August is the single best month, and the broader peak window runs through August, May and September, based on 4,796 verified iNaturalist observations.
When are herons hardest to see in Vermont?+
February is the quietest month for herons in Vermont, with only 17 verified records.
Are herons active year-round in Vermont?+
Herons are recorded in 12 of 12 months in Vermont, so they can be seen year-round, with a clear peak in August.
More places to see herons
More wildlife in Vermont