Best Time to See Great Blue Herons in New Mexico
December, January and October is the best time to see great blue herons in New Mexico. Based on 1,226 verified iNaturalist observations, here is exactly when great blue herons are most active across the year in New Mexico.
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 · Sandra Keller CC BY
Great Blue Heron · Ben Hayden CC BY
Great Blue Heron · Tom Kennedy CC BY
1,226 verified observations of great blue herons in New Mexico, recorded across 12 months of the year on iNaturalist.
When great blue herons are recorded in New Mexico
Peak month
December
149 records (12.2% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 126 | 10.3% |
| February | 99 | 8.1% |
| March | 95 | 7.7% |
| April | 97 | 7.9% |
| May | 86 | 7% |
| June | 69 | 5.6% |
| July | 103 | 8.4% |
| August | 93 | 7.6% |
| September | 94 | 7.7% |
| Octoberpeak | 111 | 9.1% |
| November | 104 | 8.5% |
| Decemberpeak | 149 | 12.2% |
Great Blue Herons you are most likely to see
| Species | Verified observations |
|---|---|
| Great Blue Heron | 1,226 |
Weather to expect, source Open-Meteo
Typical weather in New Mexico
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 26 to 67 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Janbest time | 44°F | 26°F | 0.6" |
| Feb | 47°F | 26°F | 0.8" |
| Mar | 57°F | 34°F | 1" |
| Apr | 68°F | 42°F | 0.4" |
| May | 76°F | 51°F | 0.5" |
| Jun | 84°F | 60°F | 1.1" |
| Jul | 87°F | 65°F | 1" |
| Aug | 84°F | 63°F | 1.2" |
| Sep | 79°F | 57°F | 0.9" |
| Octbest time | 67°F | 44°F | 0.9" |
| Nov | 56°F | 35°F | 0.7" |
| Decbest time | 47°F | 29°F | 0.6" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for New Mexico. Weather varies year to year, so treat these as a guide.
Sightings of great blue herons in New Mexico peak in December, when 149 of the year's 1,226 verified observations are logged — about 12.2% of the annual total. Activity stays high through December, January and October.
The quietest stretch is June, May and August, when great blue herons are hardest to find — June sees just 69 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 Mexico 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 Mexico
- Bandelier National Monument — National Monument
- Capulin Volcano National Monument — National Monument
- Carlsbad Caverns National Park — National Park
- El Malpais National Monument — National Monument
- El Morro National Monument — National Monument
- Gila Cliff Dwellings National Monument — National Monument
Frequently asked questions
What is the best month to see great blue herons in New Mexico?+
December is the single best month, and the broader peak window runs through December, January and October, based on 1,226 verified iNaturalist observations.
When are great blue herons hardest to see in New Mexico?+
June is the quietest month for great blue herons in New Mexico, with only 69 verified records.
Are great blue herons active year-round in New Mexico?+
Great blue herons are recorded in 12 of 12 months in New Mexico, so they can be seen year-round, with a clear peak in December.
More wildlife in New Mexico