Best Time to See Blue Jays in Colorado
May, June and April is the best time to see blue jays in Colorado. Based on 2,242 verified iNaturalist observations, here is exactly when blue jays are most active across the year in Colorado.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
2,242 verified observations of blue jays in Colorado, recorded across 12 months of the year on iNaturalist.
When blue jays are recorded in Colorado
Peak month
May
429 records (19.1% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 93 | 4.1% |
| February | 69 | 3.1% |
| March | 116 | 5.2% |
| Aprilpeak | 311 | 13.9% |
| Maypeak | 429 | 19.1% |
| Junepeak | 321 | 14.3% |
| July | 182 | 8.1% |
| August | 93 | 4.1% |
| September | 185 | 8.3% |
| October | 209 | 9.3% |
| November | 141 | 6.3% |
| December | 93 | 4.1% |
Blue Jays you are most likely to see
| Species | Verified observations |
|---|---|
| Blue Jay | 2,242 |
Weather to expect, source Open-Meteo
Typical weather in Colorado
Recent typical conditions by month, so you can plan a trip around both when blue jays are active and what the weather is doing. The best months to look for blue jays sit around 20 to 69 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 5°F | 0.5" |
| Feb | 27°F | 3°F | 0.9" |
| Mar | 34°F | 9°F | 1.3" |
| Aprbest time | 46°F | 20°F | 1.1" |
| Maybest time | 57°F | 31°F | 2.5" |
| Junbest time | 69°F | 42°F | 2.1" |
| Jul | 76°F | 49°F | 2.5" |
| Aug | 75°F | 48°F | 1.7" |
| Sep | 69°F | 41°F | 1.1" |
| Oct | 54°F | 27°F | 0.8" |
| Nov | 40°F | 18°F | 0.6" |
| Dec | 30°F | 10°F | 0.9" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Colorado. Weather varies year to year, so treat these as a guide.
Sightings of blue jays in Colorado peak in May, when 429 of the year's 2,242 verified observations are logged — about 19.1% of the annual total. Activity stays high through May, June and April.
The quietest stretch is February, January and August, when blue jays are hardest to find — February sees just 69 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The blue jays you are most likely to encounter in Colorado are Blue Jay — 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 blue jays in Colorado
- Bent's Old Fort National Historic Site — National Historic Site
- Black Canyon Of The Gunnison National Park — National Park
- Colorado National Monument — National Monument
- Curecanti National Recreation Area — National Recreation Area
- Dinosaur National Monument — National Monument
- Great Sand Dunes National Park & Preserve — National Park & Preserve
Frequently asked questions
What is the best month to see blue jays in Colorado?+
May is the single best month, and the broader peak window runs through May, June and April, based on 2,242 verified iNaturalist observations.
When are blue jays hardest to see in Colorado?+
February is the quietest month for blue jays in Colorado, with only 69 verified records.
Are blue jays active year-round in Colorado?+
Blue jays are recorded in 12 of 12 months in Colorado, so they can be seen year-round, with a clear peak in May.
More wildlife in Colorado