🇺🇸 Boise vs Las Vegas 🇺🇸

Boise, United States vs Las Vegas, United States — a side-by-side climate comparison to help you pick. Las Vegas is the warmer of the two — about 8 degrees warmer on average across the year. Las Vegas is drier, with roughly 22 fewer rainy days a year.

Warmer · Las VegasDrier · Las Vegas

Climate at a glance

🇺🇸 Boise🇺🇸 Las Vegas
Avg annual high
19°C
27°C
Hottest month
July · 35°C
July · 40°C
Coldest monthJanuary (-4°C low)December (4°C low)
Rainy days / year
76
54
SnowRareRare
Best months to visitMay, September, OctoberFebruary, March, November

🇺🇸 Boise

Best around May, September, October. Hottest in July (35°C), coldest lows in January (-4°C).

🇺🇸 Las Vegas

Best around February, March, November. Hottest in July (40°C), coldest lows in December (4°C).

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Frequently asked questions

Is Boise or Las Vegas warmer?

Las Vegas is warmer overall, averaging about 8 degrees higher across the year.

Which is rainier, Boise or Las Vegas?

Boise is rainier — Las Vegas sees about 22 fewer rainy days per year.

When is the best time to visit Boise vs Las Vegas?

Boise is best around May, September, October; Las Vegas is best around February, March, November.

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