Weather in Castle Rock in June
Castle Rock, United States averages a high of 25.7°C (78.3°F) and low of 10.5°C (50.9°F) in June, with 9 rain days and 12.9 hours of daily sunshine. Travel score: 85.7/100 (Excellent). The best time to visit Castle Rock is August.
High
26°C78°F
Low
11°C51°F
🌧️
9
rain days
☀️
12.9
hrs/day sunshine
💧
51%
humidity
86— Excellent
June in Castle Rock is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Castle Rock?
How much does it rain in Castle Rock in June?
Castle Rock receives an average of 50.8mm of rainfall across 9 rainy days in June. The annual total is 486.9mm.
What should I pack for Castle Rock in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in June?
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