Weather in Tri-Cities in April
Tri-Cities, United States averages a high of 19.2°C (66.6°F) and low of 6.5°C (43.7°F) in April, with 4 rain days and 11.4 hours of daily sunshine. Travel score: 83.5/100 (Excellent). The best time to visit Tri-Cities is August.
High
19°C67°F
Low
7°C44°F
🌧️
4
rain days
☀️
11.4
hrs/day sunshine
💧
49%
humidity
84— Excellent
April in Tri-Cities is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Tri-Cities?
How much does it rain in Tri-Cities in April?
Tri-Cities receives an average of 16.6mm of rainfall across 4 rainy days in April. The annual total is 229.1mm.
What should I pack for Tri-Cities in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in April?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31