🇺🇸 Las Vegas vs St. Louis 🇺🇸
Las Vegas, United States vs St. Louis, 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 125 fewer rainy days a year.
Climate at a glance
| 🇺🇸 Las Vegas | 🇺🇸 St. Louis | |
|---|---|---|
| Avg annual high | 27°C | 19°C |
| Hottest month | July (40°C) | July (31°C) |
| Coldest month | December (4°C low) | January (-4°C low) |
| Rainy days / year | 54 | 179 |
| Snow | Rare | Rare |
| Best months to visit | February, March, November | April, September, October |
🇺🇸 Las Vegas
Best around February, March, November. Hottest in July (40°C), coldest lows in December (4°C).
🇺🇸 St. Louis
Best around April, September, October. Hottest in July (31°C), coldest lows in January (-4°C).
Frequently asked questions
Is Las Vegas or St. Louis warmer?
Las Vegas is warmer overall, averaging about 8 degrees higher across the year.
Which is rainier, Las Vegas or St. Louis?
St. Louis is rainier — Las Vegas sees about 125 fewer rainy days per year.
When is the best time to visit Las Vegas vs St. Louis?
Las Vegas is best around February, March, November; St. Louis is best around April, September, October.