April is a warm and wet spring month in Pennsylvania with temperate days and mild nights. Spring season is at its peak in the state to the delight of everybody. The average high temperatures are in the 55°F (12.8°C) to 65°F (18.3°C) range, while the average low temperatures are in the mild 35°F (1.7°C) to 45°F (7.2°C). Rainfall is moderate to the tune of 3" (76mm) to 4" (102mm) as cloud cover is common in the skies. Snowfall usually subsides by April with the last remnants of snow present on the ground. Sunlight improves to approximately 60% of the peak with long, warm days that bring an atmosphere of gaiety. Abundant freshwater in the creeks, streams, lakes, and rivers is cold for swimming but perfect for anglers who throw their hooks with renewed vigor to trap varieties of fish. April in Pennsylvania sees a rise in tourist numbers due to the temperate weather and the off-season discounts for early birds.