Spring Valley, Nevada Climate by Month
Spring Valley, Nevada, United States
Very hot summers and cool winters, with almost no rain.
The climate in Spring Valley is one of very hot summers and cool winters, with almost no rain. July is the warmest month, with highs around 104°F (40°C); December is the coolest at 58°F (14°C), and nights dip to 37°F (3°C). It gets only 4.1 in (105 mm) of rain a year. March, April, May, June, September, October and November are almost completely dry. The air is dry, averaging 27% relative humidity.
- Warmest month
- 104°F(40°C)
- Average high, July
- Coldest nights
- 37°F(3°C)
- Average low, December
- Rain per year
- 4.1 in(105 mm)
- No clear rainy season
- Humidity
- 27%
- Sunniest: June
Best and worst months in Spring Valley
Best for weatherThe most comfortable weather comes in March and April, with highs around 75°F (24°C) and almost no rain.
Least pleasantJuly and August are the least pleasant; July is the hottest, with highs of 104°F (40°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Spring Valley weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 59°F(15°C) | 38°F(3°C) | 0.5 in(13 mm) | 43% | 3.0 |
| FebFebruary | 63°F(17°C) | 41°F(5°C) | 0.7 in(18 mm) | 38% | 3.8 |
| MarMarchBest | 71°F(22°C) | 46°F(8°C) | 0.4 in(9 mm) | 30% | 5.4 |
| AprAprilBest | 79°F(26°C) | 53°F(12°C) | 0.2 in(4 mm) | 23% | 6.7 |
| MayMay | 88°F(31°C) | 62°F(17°C) | 0.2 in(4 mm) | 20% | 7.6 |
| JunJune | 99°F(37°C) | 71°F(22°C) | 0.0 in(1 mm) | 15% | 8.3 |
| JulJuly | 104°F(40°C) | 78°F(25°C) | 0.4 in(11 mm) | 20% | 7.6 |
| AugAugust | 103°F(39°C) | 76°F(25°C) | 0.5 in(12 mm) | 21% | 7.0 |
| SepSeptember | 94°F(35°C) | 68°F(20°C) | 0.2 in(6 mm) | 22% | 6.1 |
| OctOctober | 82°F(28°C) | 56°F(13°C) | 0.2 in(6 mm) | 25% | 4.6 |
| NovNovember | 68°F(20°C) | 44°F(7°C) | 0.3 in(7 mm) | 33% | 3.4 |
| DecDecember | 58°F(14°C) | 37°F(3°C) | 0.6 in(14 mm) | 36% | 2.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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