
Lake Mead National Recreation Area
- Annual mean
- 19.5 °C
- Warmest month
- July
- Wettest month
- February
Long-term environmental averages based on a representative coordinate in Nevada.
Review twelve-month climate patterns for Jimbilnan Wilderness, including average temperatures, daily precipitation rates, relative humidity, wind speeds, and daylight hours. These records reflect long-term meteorological averages from 1991 to 2020 at a representative site. Please note that data represents specific-point climatology rather than whole-park conditions or current weather forecasts.
Long term monthly temperature ranges and average daily precipitation across twelve calendar months
Analyze average temperature bounds, daily precipitation rates, humidity, wind speed, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 7.5 °C-2.9° to 20.4° | 0.7 mm/day | 47.7% | 3.6 m/s | 9.9 hours |
| February | 9.7 °C-2° to 23.4° | 1 mm/day | 45% | 3.6 m/s | 10.7 hours |
| March | 13.8 °C0.4° to 28.6° | 0.6 mm/day | 38.9% | 3.9 m/s | 11.8 hours |
| April | 17.9 °C4.1° to 34.1° | 0.3 mm/day | 30.2% | 4.3 m/s | 12.9 hours |
| May | 23.7 °C8.6° to 38.9° | 0.2 mm/day | 23.6% | 4.2 m/s | 13.9 hours |
| June | 29.7 °C13.7° to 43.5° | 0.1 mm/day | 15.8% | 4.3 m/s | 14.4 hours |
| July | 33 °C20.6° to 45.1° | 0.5 mm/day | 21.5% | 3.7 m/s | 14.2 hours |
| August | 32.1 °C19.8° to 43.6° | 0.5 mm/day | 23.5% | 3.5 m/s | 13.3 hours |
| September | 27.6 °C13.4° to 40.6° | 0.4 mm/day | 24.2% | 3.4 m/s | 12.2 hours |
| October | 20 °C6.3° to 34.9° | 0.4 mm/day | 27.6% | 3.5 m/s | 11 hours |
| November | 12.3 °C-0.5° to 27.2° | 0.4 mm/day | 35.7% | 3.5 m/s | 10.1 hours |
| December | 7 °C-3.3° to 20.2° | 0.5 mm/day | 45.5% | 3.6 m/s | 9.6 hours |
Temperature, precipitation, wind, and daylight monthly averages derived from long-term records
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Explore long-term monthly climate records across protected landscapes and geographic settings




Deepen your understanding of this Nevada protected area through the MoriAtlas mapping of its canyons and plateaus. Analyze the topographic gradients that link the Black Mountains to the Lake Mead shoreline, providing essential insights into the unique ecological character of this Mojave Desert wildlife reserve.