Shamokin Dam (PA) Weather & Climate: Best Time to Visit

In Shamokin Dam, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like January.

At night, you can expect temperatures ranging from 17°C (63°F) in July to around -7°C (19°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Shamokin Dam experiences significant rain/snowfall throughout the year, averaging 1122 mm (44 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 123 mm (4.8 in) of precipitation, spread over 14 rainy days.

In contrast, the driest month February experiences a drier climate, with about 60 mm (2.4 in) of snow/rainfall spread across 10 snowy/rainy days. For more details, please visit our Shamokin Dam Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Shamokin Dam. While July receives considerable daily sunshine with up to 10.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Shamokin Dam.

The city experiences its highest humidity in September, reaching 73%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year