Copper Breaks State Park, Texas climate: Climate normals at a NOAA weather station

Copper Breaks State Park's normal year runs from 27°F January nights to 99°F July afternoons, with 26.3 inches of precipitation and 2 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 17.6°C, January lows of −3°C, July highs of 37°C, 669 mm of precipitation a year.

  • NOAA stationCopper Breaks State Park
  • Station IDUSC00411995
  • Location34.11°N 99.74°W
  • Elevation1,475 ft (450 m)

On October 23, the normal high in Copper Breaks State Park is 76°F and the normal low 46°F, and the chance of measurable rain or snow is 17%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Copper Breaks State Park.

  1. Jan 57° 27°
  2. Feb 60° 30°
  3. Mar 70° 40°
  4. Apr 79° 47°
  5. May 87° 59°
  6. Jun 95° 68°
  7. Jul 99° 73°
  8. Aug 98° 71°
  9. Sep 90° 62°
  10. Oct 79° 49°
  11. Nov 66° 38°
  12. Dec 58° 29°

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 Copper Breaks State Park each month?

July is the warmest month, with normal highs of 99°F; January the coldest, with normal lows of 27°F. The most precipitation falls in June (3.91 in), the least in January (1.05 in).

Copper Breaks State Park monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 57°F27°F41.9°F 1.050.7 3<12510 h 10 min
February 60°F30°F45.0°F 1.060.0 3<11711 h
March 70°F40°F55.0°F 1.750.0 51811 h 50 min
April 79°F47°F62.7°F 2.370.0 44213 h
May 87°F59°F73.0°F 3.490.0 712<113 h 50 min
June 95°F68°F81.4°F 3.910.0 721<114 h 20 min
July 99°F73°F85.8°F 1.920.0 428<114 h 10 min
August 98°F71°F84.6°F 2.850.0 526<113 h 30 min
September 90°F62°F76.1°F 2.530.0 416<112 h 30 min
October 79°F49°F63.9°F 2.340.0 56111 h 20 min
November 66°F38°F52.0°F 1.780.9 5<1910 h 30 min
December 58°F29°F43.3°F 1.290.0 3<1239 h 50 min
Year (annual)78°F49°F63.7°F26.341.65511484
The same normals in °C and millimetres
Copper Breaks State Park monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January14°C−3°C5.5°C27 mm2 cm
February15°C−1°C7.2°C27 mm0 cm
March21°C4°C12.8°C44 mm0 cm
April26°C8°C17.1°C60 mm0 cm
May30°C15°C22.8°C89 mm0 cm
June35°C20°C27.4°C99 mm0 cm
July37°C23°C29.9°C49 mm0 cm
August37°C22°C29.2°C72 mm0 cm
September32°C17°C24.5°C64 mm0 cm
October26°C9°C17.7°C59 mm0 cm
November19°C3°C11.1°C45 mm2 cm
December14°C−2°C6.3°C33 mm0 cm
Normal daily high and low by month, Copper Breaks State Park
Normal precipitation by month, Copper Breaks State Park (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00411995; 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 Copper Breaks State Park?

Normal highs sit between 65°F and 85°F in March, April, October and November. Of those, April 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 USC00411995.

When is the last frost at Copper Breaks State Park?

In Copper Breaks State Park, the last spring frost (32°F) comes after April 1 in half of years and after April 20 in one year in ten; the first autumn frost comes before November 4 in half of years and before October 18 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
April 11 year in 10 after April 20; 9 in 10 after March 9
First autumn frost, half of years before
November 41 year in 10 before October 18; 9 in 10 before November 21

NOAA puts the median frost-free season at 217 days, and the season without a hard freeze (28°F) at 242 days.

A hard freeze (28°F) comes after March 14 in half of springs and before November 14 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Copper Breaks State Park in zone 7b in ZIP code 79252, the nearest ZIP area.

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

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00411995; 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 Copper Breaks State Park?

In a normal year in Copper Breaks State Park, 114 days a year reach 90°F (38 of them 100°F or more), 84 nights fall to 32°F or colder and 55 days bring measurable precipitation.

Days at 90°F or more
114a normal year
Days at 100°F or more
38a normal year
Nights at 32°F or colder
84a normal year
Days that stay below freezing
4high of 32°F or less
Days with 0.01 inch of precipitation
55a normal year
Days with 1 inch of snow or more
1a normal year

Source: NOAA NCEI 1991-2020 annual normals, station USC00411995.

How sunny is it at Copper Breaks State Park?

Over a year 83% of the sunlight that would reach the ground under clear skies gets through the clouds at Copper Breaks State Park, 5.1 kWh per square metre a day. July is the sunniest month (89%) and February the cloudiest (76%).

Copper Breaks State Park: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January82%3.1
February76%3.7
March79%5.0
April81%6.0
May81%6.5
June88%7.3
July89%7.1
August88%6.4
September85%5.3
October83%4.2
November82%3.3
December78%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 Copper Breaks State Park record?

A normal year at Copper Breaks State Park brings 2,981 heating degree days, 45% fewer than the median U.S. place (5,373), and 2,559 cooling degree days, 2.8 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 5,926 growing degree days a year above 50°F.

Copper Breaks State Park: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January7160
February5611
March33121
April13971
May23269
June0494
July0645
August0608
September13348
October12793
November39810
December6711
Year (annual)2,9812,559

Source: NOAA NCEI 1991-2020 monthly normals, station USC00411995. 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 Copper Breaks State Park's climate compare?

Copper Breaks State Park is warmer than 81 of the 321 places with their own NOAA record in Texas, and wetter than 125. Across the 7,247 U.S. stations with normals, its annual mean of 63.7°F is warmer than 85%.

In the Köppen classification computed from these normals, Copper Breaks State Park is Cfa: temperate, no dry season, hot 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 Copper Breaks State Park share this climate record?

Crowell 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.

  • Crowell, TX733 people · 9 mi S

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 Copper Breaks State Park's climate

What is the coldest month at Copper Breaks State Park?

January, with a normal high of 57°F and a normal low of 27°F. The warmest is July (99°F by day, 73°F at night).

Does it snow at Copper Breaks State Park?

Yes: 2 inches in a normal year, falling on 1 days with 0.1 inch or more, the most in November (0.9 inches).

What is the rainiest month at Copper Breaks State Park?

June, with 3.91 in of precipitation in a normal year; the driest is January with 1.05 in.

What plant hardiness zone is Copper Breaks State Park in?

The USDA's 2023 map puts Copper Breaks State Park in zone 7b in ZIP code 79252, the nearest ZIP area.

How late can frost come at Copper Breaks State Park?

In half of years the last 32°F night comes after April 1; in one year in ten it comes after April 20. Waiting until April 20 leaves about a one-in-ten chance of a later frost.

Nearby and next

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