Nevada

Owyhee, Nevada Climate

NOAA 1991-2020 normals for Wild Horse Rsvr, 42.6 km from Owyhee

The warmest month is July, with an average high of 85°F; the coldest is January, with an average low of 5°F. A normal year brings 12.8 in of precipitation and 117.0 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Owyhee (10U), since 1982. The line marks today.

Normal daily high and low temperature at Owyhee through the year, in °F, with the record for each date.-50050100150JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
70°F
Normal low
29°F
Record high
86°Fin 1987
Record low
5°Fin 2000
Chance of a wet day
16%
Daylight
12 h 04 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January33°F5°F58°F (2015)-36°F (2002)1.69 in11.927.8 in30.91,4320
February36°F8°F62°F (2026)-42°F (1996)1.00 in9.716.7 in27.41,2100
March44°F17°F76°F (2026)-30°F (1985)1.20 in10.214.9 in30.01,0650
April52°F25°F80°F (2012)-13°F (2023)1.42 in11.012.9 in27.78010
May62°F30°F89°F (2003)7°F (2008)1.60 in10.43.9 in19.85800
June73°F36°F96°F (2013)16°F (2012)0.78 in6.00.4 in11.13224
July85°F41°F102°F (2003)17°F (1995)0.52 in4.20.0 in3.910737
August83°F39°F98°F (1999)11°F (2009)0.42 in3.60.0 in6.914022
September74°F31°F98°F (2017)5°F (2000)0.56 in4.50.3 in19.03851
October60°F23°F86°F (2010)-10°F (2019)0.83 in5.62.2 in27.57320
November45°F16°F71°F (2020)-32°F (1994)1.13 in8.514.3 in28.61,0430
December34°F7°F63°F (2025)-42°F (1990)1.69 in10.823.6 in30.61,3860
Year57°F23°F12.84 in96117.0 in2639,20063

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

12.8 in in a normal year, most in January.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Owyhee, in percent, and of at least 0.1 inch of snowfall.010203040JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Wild Horse Rsvr.

117.0 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Wild Horse Rsvr. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

NOAA does not state freeze dates for this station.

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Owyhee.

Days with a mean dew point of 65°F or more are rare here in every month.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January19°F82%100%0%0%0%0%0%
February20°F73%100%0%0%0%0%0%
March23°F64%100%0%0%0%0%0%
April26°F59%100%0%0%0%0%0%
May32°F53%100%0%0%0%0%0%
June35°F44%100%0%0%0%0%0%
July39°F35%100%0%0%0%0%0%
August36°F34%100%0%0%0%0%0%
September31°F39%100%0%0%0%0%0%
October26°F51%100%0%0%0%0%0%
November22°F66%100%0%0%0%0%0%
December19°F79%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is July, with the sky 32 percent covered on average; the cloudiest is December, at 68 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is February, averaging 10.3 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 15, with 15 h 14 min of daylight; the shortest is Dec 18, with 9 h 07 min.

Hours of daylight at Owyhee through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Elko County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Elko County: 70.6°F (+3.8 °F against 1991-2020), the warmest in 132 years on record.

August 2026 in Elko County: 0.83 in (+0.37 in against 1991-2020), the 29th wettest in 132 years on record.

January to August 2026 in Elko County: 51.7°F (+4.1 °F against 1991-2020), the warmest in 132 years on record.

January to August 2026 in Elko County: 6.52 in (-2.96 in against 1991-2020), the 15th driest in 132 years on record.

Warmest August
70.6°F in 2026
Coolest August
59.5°F in 1968
Wettest August
2.21 in in 1965
Driest August
0.01 in in 1911

Every year since 1895

Each year's average temperature in Elko County against the 1991-2020 average, in °F, 1895 to 2025.-6-4-20+2+4+61900192019401960198020002020NOAA NCEI Climate at a Glance

Nevada climate and rankings

Month pages

The weather in Owyhee in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1982. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00269072 (Wild Horse Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00269072, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.