WeatherWX.comMcCarran Airport Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 56°F Lo 38°F | Hi 60°F Lo 42°F | Hi 68°F Lo 48°F | Hi 77°F Lo 55°F | Hi 85°F Lo 62°F | Hi 98°F Lo 72°F | Hi 101°F Lo 79°F | Hi 100°F Lo 79°F | Hi 94°F Lo 72°F | Hi 80°F Lo 59°F | Hi 66°F Lo 47°F | Hi 54°F Lo 38°F |
| 5 mph | 6 mph | 8 mph | 9 mph | 9 mph | 9 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 5 mph |
| 0.7 in | 0.8 in | 0.4 in | 0.4 in | 0.5 in | 0.2 in | 1.4 in | 1.2 in | 0.7 in | 0.5 in | 0.3 in | 0.8 in |
| 45% | 40% | 32% | 24% | 21% | 15% | 21% | 22% | 22% | 27% | 33% | 44% |
| 18% | 15% | 17% | 13% | 10% | 6% | 9% | 7% | 6% | 8% | 11% | 19% |
| 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 30.0 in | 30.1 in |
| 29 | 27 | 30 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 29 | 30 |
| 2 | 2 | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 1 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 5 | 4 | 3 |
| 302 | 286 | 311 | 315 | 342 | 347 | 346 | 356 | 348 | 351 | 324 | 297 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°C Lo 4°C | Hi 16°C Lo 5°C | Hi 20°C Lo 9°C | Hi 25°C Lo 13°C | Hi 29°C Lo 17°C | Hi 37°C Lo 22°C | Hi 38°C Lo 26°C | Hi 38°C Lo 26°C | Hi 34°C Lo 22°C | Hi 26°C Lo 15°C | Hi 19°C Lo 8°C | Hi 12°C Lo 3°C |
| 8 km/h | 10 km/h | 13 km/h | 14 km/h | 14 km/h | 14 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h |
| 19 mm | 20 mm | 11 mm | 9 mm | 12 mm | 4 mm | 35 mm | 31 mm | 16 mm | 13 mm | 8 mm | 21 mm |
| 45% | 40% | 32% | 24% | 21% | 15% | 21% | 22% | 22% | 27% | 33% | 44% |
| 18% | 15% | 17% | 13% | 10% | 6% | 9% | 7% | 6% | 8% | 11% | 19% |
| 1020 mb | 1017 mb | 1015 mb | 1011 mb | 1009 mb | 1008 mb | 1010 mb | 1010 mb | 1011 mb | 1014 mb | 1017 mb | 1019 mb |
| 29 | 27 | 30 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 29 | 30 |
| 2 | 2 | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 1 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 5 | 4 | 3 |
| 302 | 286 | 311 | 315 | 342 | 347 | 346 | 356 | 348 | 351 | 324 | 297 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
