Best Time to See Deer in Washington
June, July and August is the best time to see deer in Washington. Based on 16,488 verified iNaturalist observations, here is exactly when deer are most active across the year in Washington.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Columbian Black-tailed Deer · Jennifer Jiang CC BY

Columbian Black-tailed Deer · Jeff Bartlett CC BY

Columbian Black-tailed Deer · Jeff Bartlett CC BY
16,488 verified observations of deer in Washington, recorded across 12 months of the year on iNaturalist.
When deer are recorded in Washington
Peak month
June
2,498 records (15.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 636 | 3.9% |
| February | 774 | 4.7% |
| March | 954 | 5.8% |
| April | 1,441 | 8.7% |
| May | 1,858 | 11.3% |
| Junepeak | 2,498 | 15.2% |
| Julypeak | 2,398 | 14.5% |
| Augustpeak | 1,916 | 11.6% |
| September | 1,343 | 8.1% |
| October | 1,231 | 7.5% |
| November | 885 | 5.4% |
| December | 554 | 3.4% |
Deer you are most likely to see
| Species | Verified observations |
|---|---|
| Mule Deer | 15,056 |
| White-tailed Deer | 1,218 |
| Mule × White-tailed Deer | 2 |
Weather to expect, source Open-Meteo
Typical weather in Washington
Recent typical conditions by month, so you can plan a trip around both when deer are active and what the weather is doing. The best months to look for deer sit around 51 to 86 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 35°F | 24°F | 4.5" |
| Feb | 36°F | 22°F | 2.8" |
| Mar | 46°F | 28°F | 1.2" |
| Apr | 56°F | 33°F | 1.3" |
| May | 67°F | 44°F | 1.2" |
| Junbest time | 76°F | 51°F | 0.9" |
| Julbest time | 86°F | 57°F | 0.2" |
| Augbest time | 86°F | 58°F | 0.3" |
| Sep | 74°F | 50°F | 1.1" |
| Oct | 59°F | 39°F | 1.7" |
| Nov | 42°F | 29°F | 3.6" |
| Dec | 33°F | 23°F | 3.6" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Washington. Weather varies year to year, so treat these as a guide.
More on deer in Washington:
Sightings of deer in Washington peak in June, when 2,498 of the year's 16,488 verified observations are logged — about 15.2% of the annual total. Activity stays high through June, July and August.
The quietest stretch is December, January and February, when deer are hardest to find — December sees just 554 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The deer you are most likely to encounter in Washington are Mule Deer, White-tailed Deer and Mule × White-tailed Deer — 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 deer in Washington
- Ebey's Landing National Historical Reserve — National Historical Reserve
- Fort Vancouver National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Lewis and Clark National Historical Park — National Historical Park
- Mount Rainier National Park — National Park
- Nez Perce National Historical Park — National Historical Park
Gear to see them
Frequently asked questions
What is the best month to see deer in Washington?+
June is the single best month, and the broader peak window runs through June, July and August, based on 16,488 verified iNaturalist observations.
When are deer hardest to see in Washington?+
December is the quietest month for deer in Washington, with only 554 verified records.
Are deer active year-round in Washington?+
Deer are recorded in 12 of 12 months in Washington, so they can be seen year-round, with a clear peak in June.
More places to see deer
More wildlife in Washington