Climate

Spring Valley weather by month

Average highs, lows, rain and snow for every month, from 30 years of weather records.

Average temperatures

Best time to visit: April, October, November, when highs are mild and rain is lightest.

Month	High	Low	Rain	Wet days
January	59°F	41°F	0.60 in	3
February	63°F	44°F	0.80 in	4
March	71°F	51°F	0.40 in	3
April	79°F	57°F	0.20 in	2
May	89°F	66°F	0.10 in	1
June	99°F	76°F	0.00 in	0
July	105°F	82°F	0.40 in	3
August	103°F	81°F	0.30 in	2
September	95°F	72°F	0.30 in	2
October	81°F	60°F	0.30 in	2
November	67°F	47°F	0.30 in	2
December	57°F	40°F	0.50 in	3

NOAA U.S. Climate Normals 1991–2020, Las Vegas Mccarran Ap, Nv Us (5.6 mi away, 2,131 ft). Wet days: days with at least 0.01 in of precipitation.

What is the hottest month in Spring Valley?

July, with an average high of 105°F and low of 82°F.

What is the coldest month in Spring Valley?

December, with an average low of 40°F and high of 57°F.

When does it rain most in Spring Valley?

February is the wettest month, averaging 0.80 in of precipitation; the year totals about 4.2 inches.

What is the best time to visit Spring Valley?

For mild weather (highs between 65°F and 85°F) with the least rain, April, October, November.

Where do these numbers come from?

NOAA’s 1991–2020 U.S. Climate Normals for the Las Vegas Mccarran Ap weather station, 5.6 miles from downtown: 30-year averages, not a forecast.