Wild Horse Reservoir, Nevada climate: Climate normals at a NOAA weather station

Wild Horse Reservoir's normal year runs from 5°F January nights to 85°F July afternoons, with 12.8 inches of precipitation and 117 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 4.4°C, January lows of −15°C, July highs of 29°C, 326 mm of precipitation a year.

  • NOAA stationWild Horse Reservoir
  • Station IDUSC00269072
  • Location41.64°N 115.80°W
  • Elevation6,239 ft (1,902 m)

On October 23, the normal high in Wild Horse Reservoir is 56°F and the normal low 22°F, and the chance of measurable rain or snow is 20%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Wild Horse Reservoir.

  1. Jan 33° 5°
  2. Feb 36° 8°
  3. Mar 44° 17°
  4. Apr 52° 25°
  5. May 62° 30°
  6. Jun 73° 36°
  7. Jul 85° 41°
  8. Aug 83° 39°
  9. Sep 74° 31°
  10. Oct 60° 23°
  11. Nov 45° 16°
  12. Dec 34° 7°

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 Wild Horse Reservoir each month?

July is the warmest month, with normal highs of 85°F; January the coldest, with normal lows of 5°F. The most precipitation falls in January (1.69 in), the least in August (0.42 in).

Wild Horse Reservoir monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 33°F5°F18.8°F 1.6927.8 12<1319 h 30 min
February 36°F8°F21.8°F 1.0016.7 10<12710 h 30 min
March 44°F17°F30.7°F 1.2014.9 10<13011 h 50 min
April 52°F25°F38.3°F 1.4212.9 11<12813 h 20 min
May 62°F30°F46.3°F 1.603.9 10<12014 h 30 min
June 73°F36°F54.4°F 0.780.4 611115 h 10 min
July 85°F41°F62.8°F 0.520.0 47415 h
August 83°F39°F61.2°F 0.420.0 44713 h 50 min
September 74°F31°F52.2°F 0.560.3 5<11912 h 30 min
October 60°F23°F41.4°F 0.832.2 6<12811 h 10 min
November 45°F16°F30.3°F 1.1314.3 9<1299 h 50 min
December 34°F7°F20.3°F 1.6923.6 11<1319 h 10 min
Year (annual)57°F23°F39.9°F12.84117.09612263
The same normals in °C and millimetres
Wild Horse Reservoir monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January0°C−15°C−7.3°C43 mm71 cm
February2°C−14°C−5.7°C25 mm42 cm
March7°C−8°C−0.7°C30 mm38 cm
April11°C−4°C3.5°C36 mm33 cm
May17°C−1°C7.9°C41 mm10 cm
June23°C2°C12.4°C20 mm1 cm
July29°C5°C17.1°C13 mm0 cm
August29°C4°C16.2°C11 mm0 cm
September23°C−1°C11.2°C14 mm1 cm
October15°C−5°C5.2°C21 mm6 cm
November7°C−9°C−0.9°C29 mm36 cm
December1°C−14°C−6.5°C43 mm60 cm
Normal daily high and low by month, Wild Horse Reservoir
Normal precipitation by month, Wild Horse Reservoir (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00269072; 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 Wild Horse Reservoir?

Normal highs sit between 65°F and 85°F in June, July, August and September. Of those, August has the fewest days with rain (4).

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 USC00269072.

How hot and how cold does it get at Wild Horse Reservoir?

In a normal year in Wild Horse Reservoir, 12 days a year reach 90°F, 263 nights fall to 32°F or colder and 96 days bring measurable precipitation.

Days at 90°F or more
12a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
263a normal year
Days that stay below freezing
48high of 32°F or less
Days with 0.01 inch of precipitation
96a normal year
Days with 1 inch of snow or more
41a normal year

Source: NOAA NCEI 1991-2020 annual normals, station USC00269072.

How sunny is it at Wild Horse Reservoir?

Over a year 79% of the sunlight that would reach the ground under clear skies gets through the clouds at Wild Horse Reservoir, 4.7 kWh per square metre a day. August is the sunniest month (88%) and December the cloudiest (63%).

Wild Horse Reservoir: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January68%2.0
February68%2.9
March71%4.2
April72%5.4
May76%6.5
June85%7.7
July88%7.5
August88%6.7
September87%5.4
October82%3.8
November73%2.4
December63%1.7

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 Wild Horse Reservoir record?

A normal year at Wild Horse Reservoir brings 9,200 heating degree days, 71% more than the median U.S. place (5,373), and 63 cooling degree days, 93% fewer than the median (908). Ten months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 1,087 growing degree days a year above 50°F.

Wild Horse Reservoir: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,4320
February1,2100
March1,0650
April8010
May5800
June3224
July10737
August14022
September3851
October7320
November1,0430
December1,3860
Year (annual)9,20063

Source: NOAA NCEI 1991-2020 monthly normals, station USC00269072. 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.

Have recent years at Wild Horse Reservoir been warmer than normal?

2024 averaged 41.8°F, 1.9°F above the 1991-2020 normal of 39.9°F.

Wild Horse Reservoir: each recent year's mean against the 1991-2020 normal (39.9°F)
YearMeanAgainst normalPrecip.Snow
202441.8°F+1.9°F10.9481.8

Source: observed years: ACIS, station USC00269072. A year counts only with all twelve months complete.

How does Wild Horse Reservoir's climate compare?

Wild Horse Reservoir is warmer than 0 of the 55 places with their own NOAA record in Nevada, and wetter than 47. Across the 7,247 U.S. stations with normals, its annual mean of 39.9°F is warmer than 5%.

In the Köppen classification computed from these normals, Wild Horse Reservoir is Dsb: continental, dry-summer, warm summer. 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 Wild Horse Reservoir 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.

  • Owyhee, NV760 people · 29 mi NW
  • Mountain City, NV13 people · 16 mi NW

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 Wild Horse Reservoir's climate

What is the coldest month at Wild Horse Reservoir?

January, with a normal high of 33°F and a normal low of 5°F. The warmest is July (85°F by day, 41°F at night).

Does it snow at Wild Horse Reservoir?

Yes: 117 inches in a normal year, falling on 47 days with 0.1 inch or more, the most in January (27.8 inches).

What is the rainiest month at Wild Horse Reservoir?

January, with 1.69 in of precipitation in a normal year; the driest is August with 0.42 in.

What plant hardiness zone is Wild Horse Reservoir in?

By the same method at the station, the coldest night of a typical year reaches −28°F (23 years, 1991-2020): zone 4a.

Nearby and next

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