Best time to visit Newcastle, WA

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

The most comfortable travel window in Newcastle runs from April through October — 7 months of pleasant temperatures and modest rainfall.

January Cool
High
48.0°F
Low
37.1°F
Precip
4.93 in

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

Daylight ≈ 8h 39m

February Cool
High
50.4°F
Low
36.9°F
Precip
3.21 in

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

Daylight ≈ 10h 0m

March Cool
High
54.7°F
Low
39.5°F
Precip
3.74 in

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

Daylight ≈ 11h 39m

April Good
High
59.5°F
Low
43.1°F
Precip
2.83 in

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

Daylight ≈ 13h 23m

May Good
High
66.3°F
Low
48.9°F
Precip
1.86 in

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

Daylight ≈ 14h 55m

June Excellent
High
71.0°F
Low
53.6°F
Precip
1.47 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 15h 42m

July Excellent
High
77.2°F
Low
57.5°F
Precip
0.60 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 15h 24m

August Excellent
High
77.6°F
Low
57.4°F
Precip
0.89 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 14h 4m

September Excellent
High
71.6°F
Low
53.1°F
Precip
1.53 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 12h 19m

October Good
High
61.0°F
Low
46.4°F
Precip
3.49 in

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

Daylight ≈ 10h 35m

November Wet
High
52.4°F
Low
40.1°F
Precip
5.61 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 9h 2m

December Cool
High
47.0°F
Low
36.6°F
Precip
4.53 in

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

Daylight ≈ 8h 15m

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