Red Rock Canyon - Spring Mount Ranch S, Nevada climate: Climate normals at a NOAA weather station

Red Rock Canyon - Spring Mount Ranch S's normal year runs from 32°F December nights to 95°F July afternoons, with 9.9 inches of precipitation and 3 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 16.6°C, December lows of 0°C, July highs of 35°C, 252 mm of precipitation a year.

  • NOAA stationRed Rock Canyon - Spring Mount Ranch S
  • Station IDUSC00266691
  • Location36.07°N 115.46°W
  • Elevation3,780 ft (1,152 m)

On October 23, the normal high in Red Rock Canyon - Spring Mount Ranch S is 72°F and the normal low 47°F, and the chance of measurable rain or snow is 6%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Red Rock Canyon - Spring Mount Ranch S.

  1. Jan 53° 32°
  2. Feb 56° 35°
  3. Mar 64° 41°
  4. Apr 70° 47°
  5. May 80° 56°
  6. Jun 90° 67°
  7. Jul 95° 73°
  8. Aug 94° 72°
  9. Sep 87° 62°
  10. Oct 75° 50°
  11. Nov 62° 38°
  12. Dec 52° 32°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like at Red Rock Canyon - Spring Mount Ranch S each month?

July is the warmest month, with normal highs of 95°F; December the coldest, with normal lows of 32°F. The most precipitation falls in February (2.02 in), the least in June (0.09 in).

Red Rock Canyon - Spring Mount Ranch S monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 53°F32°F42.6°F 1.370.9 4<12210 h
February 56°F35°F45.6°F 2.020.4 5<11310 h 50 min
March 64°F41°F52.4°F 1.360.5 4<1611 h 50 min
April 70°F47°F58.6°F 0.640.1 2<1113 h
May 80°F56°F67.7°F 0.230.0 15<114 h
June 90°F67°F78.4°F 0.090.0 118<114 h 40 min
July 95°F73°F84.0°F 0.810.0 328<114 h 20 min
August 94°F72°F83.1°F 0.440.0 227<113 h 30 min
September 87°F62°F74.6°F 0.560.0 214<112 h 30 min
October 75°F50°F62.5°F 0.670.0 21111 h 20 min
November 62°F38°F49.8°F 0.660.0 2<11010 h 20 min
December 52°F32°F41.7°F 1.090.7 3<1229 h 40 min
Year (annual)73°F50°F61.8°F9.942.6309375
The same normals in °C and millimetres
Red Rock Canyon - Spring Mount Ranch S monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January12°C0°C5.9°C35 mm2 cm
February14°C2°C7.6°C51 mm1 cm
March18°C5°C11.3°C35 mm1 cm
April21°C8°C14.8°C16 mm0 cm
May26°C13°C19.8°C6 mm0 cm
June32°C19°C25.8°C2 mm0 cm
July35°C23°C28.9°C21 mm0 cm
August35°C22°C28.4°C11 mm0 cm
September31°C17°C23.7°C14 mm0 cm
October24°C10°C16.9°C17 mm0 cm
November16°C3°C9.9°C17 mm0 cm
December11°C0°C5.4°C28 mm2 cm
Normal daily high and low by month, Red Rock Canyon - Spring Mount Ranch S
Normal precipitation by month, Red Rock Canyon - Spring Mount Ranch S (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00266691; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

Which months are mildest at Red Rock Canyon - Spring Mount Ranch S?

Normal highs sit between 65°F and 85°F in April, May and October. Of those, May has the fewest days with rain (1).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00266691.

When is the last frost at Red Rock Canyon - Spring Mount Ranch S?

In Red Rock Canyon - Spring Mount Ranch S, the last spring frost (32°F) comes after March 13 in half of years and after April 11 in one year in ten; the first autumn frost comes before November 15 in half of years and before October 31 in one year in ten.

Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years

Last spring frost, half of years after
March 131 year in 10 after April 11; 9 in 10 after February 20
First autumn frost, half of years before
November 151 year in 10 before October 31; 9 in 10 before November 30

NOAA puts the median frost-free season at 244 days, and the season without a hard freeze (28°F) at 278 days.

A hard freeze (28°F) comes after February 21 in half of springs and before November 27 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Red Rock Canyon - Spring Mount Ranch S in zone 8b in ZIP code 89004, the nearest ZIP area.

Frost dates for every NOAA station in Nevada · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00266691; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

How hot and how cold does it get at Red Rock Canyon - Spring Mount Ranch S?

In a normal year in Red Rock Canyon - Spring Mount Ranch S, 93 days a year reach 90°F (18 of them 100°F or more), 75 nights fall to 32°F or colder and 30 days bring measurable precipitation.

Days at 90°F or more
93a normal year
Days at 100°F or more
18a normal year
Nights at 32°F or colder
75a normal year
Days that stay below freezing
fewer than 1high of 32°F or less
Days with 0.01 inch of precipitation
30a normal year
Days with 1 inch of snow or more
1a normal year

Source: NOAA NCEI 1991-2020 annual normals, station USC00266691.

How sunny is it at Red Rock Canyon - Spring Mount Ranch S?

Over a year 90% of the sunlight that would reach the ground under clear skies gets through the clouds at Red Rock Canyon - Spring Mount Ranch S, 5.6 kWh per square metre a day. June is the sunniest month (95%) and December the cloudiest (82%).

Red Rock Canyon - Spring Mount Ranch S: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January84%3.0
February83%4.0
March87%5.5
April89%6.9
May91%7.8
June95%8.5
July90%7.6
August92%7.1
September94%6.2
October91%4.7
November88%3.4
December82%2.7

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How many heating and cooling degree days does Red Rock Canyon - Spring Mount Ranch S record?

A normal year at Red Rock Canyon - Spring Mount Ranch S brings 3,251 heating degree days, 39% fewer than the median U.S. place (5,373), and 2,103 cooling degree days, 2.3 times the median (908). Five months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 5,151 growing degree days a year above 50°F.

Red Rock Canyon - Spring Mount Ranch S: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January6930
February5430
March3943
April21826
May72156
June7411
July0589
August0561
September10299
October13557
November4571
December7220
Year (annual)3,2512,103

Source: NOAA NCEI 1991-2020 monthly normals, station USC00266691. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

How does Red Rock Canyon - Spring Mount Ranch S's climate compare?

Red Rock Canyon - Spring Mount Ranch S is warmer than 47 of the 55 places with their own NOAA record in Nevada, and wetter than 39. Across the 7,247 U.S. stations with normals, its annual mean of 61.8°F is warmer than 79%.

In the Köppen classification computed from these normals, Red Rock Canyon - Spring Mount Ranch S is BSk: cold semi-arid steppe. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Which places near Red Rock Canyon - Spring Mount Ranch S share this climate record?

2 places have no NOAA station with 1991-2020 normals of their own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.

  • Summerlin South, NV30,075 people · 8 mi NE
  • Blue Diamond, NV270 people · 3 mi SE

Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.

Questions about Red Rock Canyon - Spring Mount Ranch S's climate

What is the coldest month at Red Rock Canyon - Spring Mount Ranch S?

December, with a normal high of 52°F and a normal low of 32°F. The warmest is July (95°F by day, 73°F at night).

Does it snow at Red Rock Canyon - Spring Mount Ranch S?

Yes: 3 inches in a normal year, falling on 1 days with 0.1 inch or more, the most in January (0.9 inches).

What is the rainiest month at Red Rock Canyon - Spring Mount Ranch S?

February, with 2.02 in of precipitation in a normal year; the driest is June with 0.09 in.

What plant hardiness zone is Red Rock Canyon - Spring Mount Ranch S in?

The USDA's 2023 map puts Red Rock Canyon - Spring Mount Ranch S in zone 8b in ZIP code 89004, the nearest ZIP area.

How late can frost come at Red Rock Canyon - Spring Mount Ranch S?

In half of years the last 32°F night comes after March 13; in one year in ten it comes after April 11. Waiting until April 11 leaves about a one-in-ten chance of a later frost.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made