Ruidoso, New Mexico climate: Normal weather by month, frost dates and records

Ruidoso's normal year runs from 21°F January nights to 81°F July afternoons, with 22.0 inches of precipitation and 26 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 10.1°C, January lows of −6°C, July highs of 27°C, 559 mm of precipitation a year.

  • NOAA stationRuidoso
  • Station IDUSC00297649
  • Location33.37°N 105.66°W
  • Elevation6,930 ft (2,112 m)
  • From the center1 miles
  • Population7,640

On October 23, the normal high in Ruidoso is 64°F and the normal low 33°F, and the chance of measurable rain or snow is 18%.

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

  1. Jan 49° 21°
  2. Feb 51° 23°
  3. Mar 58° 27°
  4. Apr 65° 33°
  5. May 73° 40°
  6. Jun 82° 47°
  7. Jul 81° 51°
  8. Aug 79° 50°
  9. Sep 75° 44°
  10. Oct 67° 35°
  11. Nov 56° 26°
  12. Dec 48° 22°

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

What is the weather like in Ruidoso each month?

July is the warmest month, with normal highs of 81°F; January the coldest, with normal lows of 21°F. The most precipitation falls in July (4.31 in), the least in April (0.67 in).

Each month has its own page with the day-by-day normals, the month's records and its recent years:

Ruidoso monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 49°F21°F34.7°F 1.117.9 5<12710 h 10 min
February 51°F23°F37.1°F 1.035.5 5<12411 h
March 58°F27°F42.3°F 0.882.2 5<12412 h
April 65°F33°F48.8°F 0.670.6 4<11513 h
May 73°F40°F56.5°F 1.160.0 5<1313 h 50 min
June 82°F47°F64.5°F 2.050.0 93<114 h 20 min
July 81°F51°F66.2°F 4.310.0 152<114 h 10 min
August 79°F50°F64.4°F 4.230.0 15<1<113 h 30 min
September 75°F44°F59.6°F 2.490.0 9<1112 h 30 min
October 67°F35°F51.0°F 1.691.0 7<11211 h 20 min
November 56°F26°F40.9°F 0.841.8 4<12310 h 30 min
December 48°F22°F34.9°F 1.547.2 5<12710 h
Year (annual)65°F35°F50.1°F22.0026.2866156
The same normals in °C and millimetres
Ruidoso monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January9°C−6°C1.5°C28 mm20 cm
February11°C−5°C2.8°C26 mm14 cm
March14°C−3°C5.7°C22 mm6 cm
April18°C0°C9.3°C17 mm2 cm
May23°C5°C13.6°C29 mm0 cm
June28°C8°C18.1°C52 mm0 cm
July27°C11°C19.0°C109 mm0 cm
August26°C10°C18.0°C107 mm0 cm
September24°C7°C15.3°C63 mm0 cm
October19°C2°C10.6°C43 mm3 cm
November13°C−3°C4.9°C21 mm5 cm
December9°C−6°C1.6°C39 mm18 cm
Normal daily high and low by month, Ruidoso
Normal precipitation by month, Ruidoso (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00297649; 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.

When is the best weather to visit Ruidoso?

Normal highs sit between 65°F and 85°F in May, June, July, August, September and October. Of those, May has the fewest days with rain (5).

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 USC00297649.

When is the last frost in Ruidoso?

In Ruidoso, the last spring frost (32°F) comes after May 11 in half of years and after May 22 in one year in ten; the first autumn frost comes before October 5 in half of years and before September 24 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
May 111 year in 10 after May 22; 9 in 10 after April 30
First autumn frost, half of years before
October 51 year in 10 before September 24; 9 in 10 before October 20

NOAA puts the median frost-free season at 147 days, and the season without a hard freeze (28°F) at 170 days.

A hard freeze (28°F) comes after April 30 in half of springs and before October 17 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Ruidoso in zone 7a across its 2 ZIP code areas (7a in 88345, the largest). By the map's own method, the average of each year's coldest night over 1991-2020, Ruidoso's NOAA station is in zone 6b: the coldest night of a typical year reaches 0°F (17 complete years); the map interpolates between stations and terrain, so the station and the ZIP area can differ by half a zone.

Frost dates for every NOAA station in New Mexico · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00297649; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; the station zone: ACIS daily lows, 1991-2020. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

What hardiness zone is each Ruidoso ZIP code in?

The USDA's 2023 map gives each ZIP code area one zone. Ruidoso's 2 ZIP code areas are all in zone 7a. Each ZIP's frost dates are in the frost tool.

Ruidoso ZIP code areas and their USDA 2023 Plant Hardiness Zone
ZIP codeZoneLand in Ruidoso
883457a33.6 km²
883557a0.6 km²

Source: USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; ZIP areas in the place: Census Bureau 2020 ZCTA-to-place relationship file. A ZIP area counts when at least a tenth of its land (and 0.5 km²) lies in the place.

How hot and how cold does it get in Ruidoso?

In a normal year in Ruidoso, 6 days a year reach 90°F, 156 nights fall to 32°F or colder and 86 days bring measurable precipitation.

Days at 90°F or more
6a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
156a normal year
Days that stay below freezing
3high of 32°F or less
Days with 0.01 inch of precipitation
86a normal year
Days with 1 inch of snow or more
8a normal year

The highest temperature in this station's record (since 1941) is 98°F, on June 26, 1994; the lowest is −26°F, on January 6, 1971.

The wettest calendar year on that record is 1965, with 34.81 in; the snowiest season is 1976–77, with 78.5 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00297649; records: ACIS (NOAA Regional Climate Centers), station USC00297649. Records use complete months only; a month missing more than three days is left out.

How sunny is Ruidoso?

Over a year 86% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Ruidoso, 5.6 kWh per square metre a day. April is the sunniest month (89%) and July the cloudiest (81%).

Ruidoso: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January86%3.5
February85%4.5
March86%5.8
April89%7.1
May88%7.7
June88%7.7
July81%6.8
August81%6.3
September85%5.7
October88%4.8
November87%3.8
December84%3.1

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 much heating and cooling does Ruidoso need?

A normal year in Ruidoso brings 5,567 heating degree days, 4% more than the median U.S. place (5,373), and 143 cooling degree days, 84% fewer than the median (908). Seven months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 2,048 growing degree days a year above 50°F.

Ruidoso: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January9390
February7810
March7050
April4860
May2664
June5942
July2562
August4930
September1674
October4340
November7230
December9320
Year (annual)5,567143

Source: NOAA NCEI 1991-2020 monthly normals, station USC00297649. 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.

Has Ruidoso been warmer than normal lately?

Over 36 complete years from 1947 to 2023, the station's annual mean temperature rose at a fitted 4.6°F per century (+0.26°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.

Source: trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.

How does Ruidoso's climate compare?

Ruidoso is warmer than 25 of the other 97 places with their own NOAA record in New Mexico, and wetter than 91. Across the 7,247 U.S. stations with normals, its annual mean of 50.1°F is warmer than 40%.

In the Köppen classification computed from these normals, Ruidoso is Cfb: temperate, no dry season, 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 Ruidoso share this climate record?

Ruidoso Downs has no NOAA station with 1991-2020 normals of its 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.

  • Ruidoso Downs, NM2,627 people · 4 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 Ruidoso's climate

What is the coldest month in Ruidoso?

January, with a normal high of 49°F and a normal low of 21°F. The warmest is July (81°F by day, 51°F at night).

Does it snow in Ruidoso?

Yes: 26 inches in a normal year, falling on 12 days with 0.1 inch or more, the most in January (7.9 inches).

What is the rainiest month in Ruidoso?

July, with 4.31 in of precipitation in a normal year; the driest is April with 0.67 in.

What plant hardiness zone is Ruidoso in?

The USDA's 2023 map puts Ruidoso in zone 7a across its 2 ZIP code areas (7a in 88345, the largest). By the same method at Ruidoso's NOAA station, the coldest night of a typical year reaches 0°F (17 years, 1991-2020): zone 6b.

How late can frost come in Ruidoso?

In half of years the last 32°F night comes after May 11; in one year in ten it comes after May 22. Waiting until May 22 leaves about a one-in-ten chance of a later frost.

Nearby and next

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