Best Time to See House Sparrows in Washington
May, June and April is the best time to see house sparrows in Washington. Based on 3,323 verified iNaturalist observations, here is exactly when house sparrows 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 July 20, 2026.
House Sparrow · Gavin Slater CC BY
House Sparrow · Steve Taylor CC BY
House Sparrow · Public domain CC0
3,323 verified observations of house sparrows in Washington, recorded across 12 months of the year on iNaturalist.
When house sparrows are recorded in Washington
Peak month
May
535 records (16.1% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 204 | 6.1% |
| February | 152 | 4.6% |
| March | 288 | 8.7% |
| Aprilpeak | 440 | 13.2% |
| Maypeak | 535 | 16.1% |
| Junepeak | 533 | 16% |
| July | 380 | 11.4% |
| August | 236 | 7.1% |
| September | 188 | 5.7% |
| October | 140 | 4.2% |
| November | 127 | 3.8% |
| December | 100 | 3% |
House Sparrows you are most likely to see
| Species | Verified observations |
|---|---|
| House Sparrow | 3,323 |
Weather to expect, source Open-Meteo
Typical weather in Washington
Recent typical conditions by month, so you can plan a trip around both when house sparrows are active and what the weather is doing. The best months to look for house sparrows sit around 33 to 76 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" |
| Aprbest time | 56°F | 33°F | 1.3" |
| Maybest time | 67°F | 44°F | 1.2" |
| Junbest time | 76°F | 51°F | 0.9" |
| Jul | 86°F | 57°F | 0.2" |
| Aug | 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.
Sightings of house sparrows in Washington peak in May, when 535 of the year's 3,323 verified observations are logged — about 16.1% of the annual total. Activity stays high through May, June and April.
The quietest stretch is December, November and October, when house sparrows are hardest to find — December sees just 100 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The house sparrows you are most likely to encounter in Washington are House Sparrow — 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 house sparrows 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
Frequently asked questions
What is the best month to see house sparrows in Washington?+
May is the single best month, and the broader peak window runs through May, June and April, based on 3,323 verified iNaturalist observations.
When are house sparrows hardest to see in Washington?+
December is the quietest month for house sparrows in Washington, with only 100 verified records.
Are house sparrows active year-round in Washington?+
House sparrows are recorded in 12 of 12 months in Washington, so they can be seen year-round, with a clear peak in May.
More wildlife in Washington