Best time to visit Deer Park, WA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Deer Park runs from May through September — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
33.9°F
Low
21.1°F
Precip
2.89 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 35m

February Cold
High
38.8°F
Low
21.6°F
Precip
1.63 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 58m

March Cool
High
48.5°F
Low
26.6°F
Precip
2.27 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 39m

April Cool
High
57.5°F
Low
31.9°F
Precip
1.91 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 25m

May Good
High
67.4°F
Low
39.2°F
Precip
1.92 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 57m

June Good
High
73.1°F
Low
44.0°F
Precip
1.91 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 15h 46m

July Good
High
84.2°F
Low
48.4°F
Precip
0.61 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 15h 27m

August Good
High
84.2°F
Low
46.8°F
Precip
0.73 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 6m

September Good
High
74.0°F
Low
39.9°F
Precip
0.82 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 20m

October Cool
High
57.5°F
Low
31.7°F
Precip
2.00 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 33m

November Cold
High
41.9°F
Low
26.4°F
Precip
2.77 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 59m

December Cold
High
33.1°F
Low
21.3°F
Precip
3.06 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 11m

Looking for similar climates? See Deer Park's climate twins. Or jump straight to the full climate profile.