Las Vegas weather in March
March in Las Vegas: nice, dry, with clean air — an excellent time to visit.
#3 of 12 months in Las Vegas · #75 of 604 destinations to visit in March · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Las Vegas climate normals — March
| Daytime high | 20°C / 67°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 25 mm / 1 in | ☀️ dry |
| Rainy days | 6 days | |
| Humidity | 36% | 🌵 dry |
| Dew point | -4°C / 24°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 12 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 1 cm / 0.4 in | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Las Vegas in March — FAQ
- Is March a good time to visit Las Vegas?
- March in Las Vegas: nice, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Las Vegas on SeasonMap's comfort score (88/100).
- What is the weather like in Las Vegas in March?
- In March, Las Vegas averages a daily high of 19.7°C and a low of 7.7°C, with about 24.7 mm of rain over roughly 5.8 rainy days.
- What is the air quality in Las Vegas in March?
- Las Vegas has a mean US Air Quality Index of about 43 in March.
- Does it snow in Las Vegas in March?
- Las Vegas sees roughly 1 cm of snowfall in March.