Best time to visit Johnstown, PA

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

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

January Cold
High
33.4°F
Low
19.2°F
Precip
2.54 in

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

Daylight ≈ 9h 26m

February Cold
High
36.3°F
Low
21.2°F
Precip
2.53 in

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

Daylight ≈ 10h 27m

March Cold
High
44.7°F
Low
28.0°F
Precip
3.12 in

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

Daylight ≈ 11h 44m

April Good
High
57.9°F
Low
38.4°F
Precip
3.54 in

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

Daylight ≈ 13h 5m

May Good
High
68.2°F
Low
48.8°F
Precip
4.12 in

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

Daylight ≈ 14h 14m

June Good
High
74.9°F
Low
57.2°F
Precip
4.40 in

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

Daylight ≈ 14h 50m

July Good
High
78.6°F
Low
61.2°F
Precip
4.22 in

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

Daylight ≈ 14h 36m

August Excellent
High
77.1°F
Low
60.0°F
Precip
3.95 in

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

Daylight ≈ 13h 36m

September Excellent
High
70.5°F
Low
52.7°F
Precip
3.99 in

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

Daylight ≈ 12h 15m

October Good
High
59.4°F
Low
42.7°F
Precip
3.06 in

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

Daylight ≈ 10h 54m

November Cool
High
47.4°F
Low
32.8°F
Precip
3.11 in

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

Daylight ≈ 9h 43m

December Cold
High
37.8°F
Low
24.6°F
Precip
2.68 in

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

Daylight ≈ 9h 8m

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