Weather in Castle Rock in March
Castle Rock, United States averages a high of 9.3°C (48.7°F) and low of -5.4°C (22.3°F) in March, with 7 rain days and 10.5 hours of daily sunshine. Travel score: 65.8/100 (Good). The best time to visit Castle Rock is August.
High
9°C49°F
Low
-5°C22°F
🌧️
7
rain days
☀️
10.5
hrs/day sunshine
💧
58%
humidity
66— Good
March in Castle Rock is cool and mostly dry — bundle up and enjoy the cool weather.
What are the average temperatures in Castle Rock?
How much does it rain in Castle Rock in March?
Castle Rock receives an average of 44.9mm of rainfall across 7 rainy days in March. The annual total is 486.9mm.
What should I pack for Castle Rock in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 9°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -5°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in March?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Castle Rock
Popular comparisons:
How can I plan my trip to Castle Rock?
What other cities are near Castle Rock?
What are other popular cities in United States?
What is the weather like in other months in Castle Rock?
Data based on 1994–2024 averages · Last updated: 2024-12-31