Weather in Rockville in March
Rockville, United States averages a high of 11.7°C (53.1°F) and low of 1.5°C (34.7°F) in March, with 9 rain days and 8.3 hours of daily sunshine. Travel score: 63.5/100 (Good). The best time to visit Rockville is September.
High
12°C53°F
Low
2°C35°F
🌧️
9
rain days
☀️
8.3
hrs/day sunshine
💧
65%
humidity
64— Good
March in Rockville is cool and occasionally wet — good for most activities.
What are the average temperatures in Rockville?
How much does it rain in Rockville in March?
Rockville receives an average of 90.7mm of rainfall across 9 rainy days in March. The annual total is 1108.6mm.
What should I pack for Rockville in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 2°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.
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Data based on 1994–2024 averages · Last updated: 2024-12-31