Best Time to See Great Blue Herons in New Jersey
May, September and August is the best time to see great blue herons in New Jersey. Based on 6,025 verified iNaturalist observations, here is exactly when great blue herons are most active across the year in New Jersey.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
Great Blue Heron · Sandy Wolkenberg CC BY
Great Blue Heron · Sandy Wolkenberg CC BY
Great Blue Heron · Sandy Wolkenberg CC BY
6,025 verified observations of great blue herons in New Jersey, recorded across 12 months of the year on iNaturalist.
When great blue herons are recorded in New Jersey
Peak month
May
698 records (11.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 328 | 5.4% |
| February | 261 | 4.3% |
| March | 403 | 6.7% |
| April | 609 | 10.1% |
| Maypeak | 698 | 11.6% |
| June | 481 | 8% |
| July | 581 | 9.6% |
| Augustpeak | 613 | 10.2% |
| Septemberpeak | 618 | 10.3% |
| October | 601 | 10% |
| November | 463 | 7.7% |
| December | 369 | 6.1% |
Great Blue Herons you are most likely to see
| Species | Verified observations |
|---|---|
| Great Blue Heron | 6,025 |
Weather to expect, source Open-Meteo
Typical weather in New Jersey
Recent typical conditions by month, so you can plan a trip around both when great blue herons are active and what the weather is doing. The best months to look for great blue herons sit around 53 to 85 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 43°F | 28°F | 3.4" |
| Feb | 45°F | 29°F | 3.5" |
| Mar | 54°F | 35°F | 4.3" |
| Apr | 63°F | 44°F | 4.6" |
| Maybest time | 72°F | 53°F | 4.1" |
| Jun | 82°F | 63°F | 4.1" |
| Jul | 88°F | 70°F | 5.2" |
| Augbest time | 85°F | 69°F | 4.3" |
| Sepbest time | 78°F | 61°F | 4.4" |
| Oct | 68°F | 52°F | 4.7" |
| Nov | 55°F | 39°F | 3" |
| Dec | 46°F | 32°F | 4.6" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for New Jersey. Weather varies year to year, so treat these as a guide.
Sightings of great blue herons in New Jersey peak in May, when 698 of the year's 6,025 verified observations are logged — about 11.6% of the annual total. Activity stays high through May, September and August.
The quietest stretch is February, January and December, when great blue herons are hardest to find — February sees just 261 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The great blue herons you are most likely to encounter in New Jersey are Great Blue 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 great blue herons in New Jersey
- Appalachian National Scenic Trail — National Scenic Trail
- Delaware Water Gap National Recreation Area — National Recreation Area
- Great Egg Harbor River
- Morristown National Historical Park — National Historical Park
- Ellis Island Part of Statue of Liberty National Monument — Part of Statue of Liberty National Monument
- Gateway National Recreation Area — National Recreation Area
Frequently asked questions
What is the best month to see great blue herons in New Jersey?+
May is the single best month, and the broader peak window runs through May, September and August, based on 6,025 verified iNaturalist observations.
When are great blue herons hardest to see in New Jersey?+
February is the quietest month for great blue herons in New Jersey, with only 261 verified records.
Are great blue herons active year-round in New Jersey?+
Great blue herons are recorded in 12 of 12 months in New Jersey, so they can be seen year-round, with a clear peak in May.