Best time to visit Plymouth, CA

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

The most comfortable travel window in Plymouth runs from March through June — 4 months of pleasant temperatures and modest rainfall.

January Wet
High
54.8°F
Low
39.2°F
Precip
6.06 in

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

Daylight ≈ 9h 36m

February Wet
High
58.0°F
Low
41.5°F
Precip
5.66 in

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

Daylight ≈ 10h 33m

March Good
High
62.0°F
Low
42.1°F
Precip
4.90 in

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

Daylight ≈ 11h 45m

April Good
High
66.7°F
Low
45.0°F
Precip
2.78 in

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

Daylight ≈ 13h 1m

May Excellent
High
75.0°F
Low
50.9°F
Precip
1.69 in

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

Daylight ≈ 14h 5m

June Good
High
86.0°F
Low
56.9°F
Precip
0.38 in

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

Daylight ≈ 14h 38m

July Hot
High
93.4°F
Low
62.6°F
Precip
0.02 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 26m

August Hot
High
91.9°F
Low
61.9°F
Precip
0.04 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 30m

September Good
High
86.7°F
Low
59.5°F
Precip
0.26 in

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

Daylight ≈ 12h 14m

October Excellent
High
76.5°F
Low
52.9°F
Precip
1.71 in

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

Daylight ≈ 10h 58m

November Good
High
63.3°F
Low
44.1°F
Precip
3.12 in

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

Daylight ≈ 9h 52m

December Wet
High
55.0°F
Low
38.8°F
Precip
5.40 in

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

Daylight ≈ 9h 20m

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