Las Vegas, United States skyline

Las Vegas Weather in March

The usual March conditions in Las Vegas, United States, drawn from 2006–2025 records.

Las Vegas in March: highs near 21.1°C (70°F), lows near 9°C (48.2°F), roughly 3 rainy days adding up to 11 mm, and 10.9 hours of sunshine on an average day.

Avg high

21.1°C (70°F)

Avg low

9°C (48.2°F)

Rainfall

11 mm (0.4 in)

Rainy days

3 days

Sunshine

10.9 h / day

Humidity

30%

March vs the rest of the year

7 of the other 11 months are warmer than March in Las Vegas; for rain it is the 6th wettest month.

MonthAvg highvs MarchRainRainy days
January14°C (57.2°F)−7.1°C (−12.8°F)17 mm3
February16.8°C (62.2°F)−4.3°C (−7.7°F)16 mm3
March21.1°C (70°F)—11 mm3
April26.1°C (79°F)+5°C (+9°F)4 mm1
May30.7°C (87.3°F)+9.6°C (+17.3°F)5 mm1
June37.5°C (99.5°F)+16.4°C (+29.5°F)2 mm0
July39.9°C (103.8°F)+18.8°C (+33.8°F)8 mm2
August38.5°C (101.3°F)+17.4°C (+31.3°F)14 mm2
September34.4°C (93.9°F)+13.3°C (+23.9°F)9 mm1
October26.8°C (80.2°F)+5.7°C (+10.3°F)8 mm2
November19.4°C (66.9°F)−1.7°C (−3.1°F)12 mm1
December13.3°C (55.9°F)−7.8°C (−14°F)20 mm3

What March feels like in Las Vegas

For Las Vegas, March is early spring on the calendar. Mild afternoons make it easy to spend hours outdoors. Temperatures fall sharply after dark — a swing of roughly 12.1°C (21.8°F) — and nights are cool. The air is dry, so skin and lips may feel it more than the temperature.

Rain in Las Vegas in March

Dry weather dominates, and an umbrella can mostly stay packed. When it rains, it is usually light: about 3.5 mm (0.1 in) per rainy day, more drizzle than downpour. That is lighter than the city's yearly norm of about 5.7 mm per rainy day.

Daylight and sunshine in March

In mid-March, sunrise is at about 6:53 am and sunset at about 6:47 pm (local time) — 11 h 54 min of daylight. The days are stretching out — 1 h 3 min more daylight than mid-February. The sun is out for roughly 92% of those daylight hours, so skies are mostly clear.

How March compares to the rest of the year

In Las Vegas's temperature order, March sits as the 5th coolest month. Against February, the average high is 4.3°C (7.7°F) higher, with 6 mm less rain. The warm-up continues into April. April averages a high of 26.1°C (79°F).

Who March suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — good conditions for sitting outside.

Tips for visiting Las Vegas in March

Versatile Layers

Pack pieces you can take off by noon and put back on at dusk.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Las Vegas in March?

It feels mild: typical highs are 21.1°C (70°F), with lows near 9°C (48.2°F).

Does it rain a lot in Las Vegas in March?

No — March is one of the drier times, with about 3 rainy days and 11 mm in total.

What should I wear in Las Vegas in March?

Pack versatile layers and sunglasses. Add a layer for after dark.

Is March or April better for visiting Las Vegas?

April, clearly: it ranks #1 of 12 among Las Vegas's months, against #4 for the other. April is warmer and has fewer rainy days.

Is March a good time to visit Las Vegas?

Great

Great — comfortable temperatures, mostly dry (about 3 rainy days), plenty of sunshine (10.9 h a day). Within Las Vegas's own year, March ranks #4 of 12.

March in other United States cities

Warmer places in March

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Las Vegas weather by month.