Best time to visit Monongahela, PA

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

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

January Cold
High
39.0°F
Low
21.3°F
Precip
3.24 in

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

Daylight ≈ 9h 26m

February Cold
High
42.1°F
Low
22.2°F
Precip
2.75 in

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

Daylight ≈ 10h 28m

March Cool
High
51.4°F
Low
29.0°F
Precip
3.42 in

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

Daylight ≈ 11h 44m

April Good
High
64.1°F
Low
39.3°F
Precip
3.45 in

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

Daylight ≈ 13h 4m

May Excellent
High
73.5°F
Low
50.7°F
Precip
3.94 in

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

Daylight ≈ 14h 14m

June Good
High
81.1°F
Low
59.5°F
Precip
4.33 in

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

Daylight ≈ 14h 49m

July Good
High
85.0°F
Low
63.8°F
Precip
4.05 in

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

Daylight ≈ 14h 36m

August Good
High
83.7°F
Low
62.5°F
Precip
3.50 in

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

Daylight ≈ 13h 36m

September Excellent
High
77.8°F
Low
55.9°F
Precip
3.26 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
66.0°F
Low
44.4°F
Precip
2.86 in

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

Daylight ≈ 10h 54m

November Cool
High
53.7°F
Low
33.9°F
Precip
2.85 in

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

Daylight ≈ 9h 44m

December Cold
High
43.4°F
Low
27.0°F
Precip
3.27 in

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

Daylight ≈ 9h 9m

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