Best time to visit Harrington, WA

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

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

January Cold
High
34.9°F
Low
22.9°F
Precip
1.59 in

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

Daylight ≈ 8h 39m

February Cold
High
40.6°F
Low
24.7°F
Precip
1.05 in

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

Daylight ≈ 10h 1m

March Cool
High
51.0°F
Low
29.3°F
Precip
1.38 in

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

Daylight ≈ 11h 39m

April Cool
High
59.8°F
Low
32.8°F
Precip
0.97 in

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

Daylight ≈ 13h 23m

May Good
High
68.9°F
Low
39.5°F
Precip
1.13 in

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

Daylight ≈ 14h 54m

June Good
High
75.4°F
Low
44.1°F
Precip
0.91 in

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

Daylight ≈ 15h 42m

July Good
High
85.4°F
Low
48.8°F
Precip
0.37 in

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

Daylight ≈ 15h 24m

August Good
High
85.1°F
Low
48.6°F
Precip
0.32 in

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

Daylight ≈ 14h 4m

September Good
High
75.9°F
Low
42.2°F
Precip
0.43 in

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

Daylight ≈ 12h 19m

October Cool
High
60.3°F
Low
33.8°F
Precip
1.16 in

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

Daylight ≈ 10h 35m

November Cold
High
44.2°F
Low
27.7°F
Precip
1.54 in

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

Daylight ≈ 9h 2m

December Cold
High
34.3°F
Low
21.8°F
Precip
1.79 in

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

Daylight ≈ 8h 15m

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