PlainClimate
NOAA 1991–2020 normals 34°F annual avg Public-domain federal data

Crested Butte, CO Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

34°F
Avg annual temp
47/100
Comfort score
23.8"
Annual precip

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Crested Butte

Crested Butte, Colorado averages 34°F a year and scores 47/100 on the comfort index - moderate, milder than 17% of U.S. cities.

34°F
average temperature, NOAA 1991-2020 normal
47/100
comfort score, milder than 17% of U.S. cities
23.8"
annual precipitation · 203" snow

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

34°F (1°C)

Avg High

50°F

Avg Low

18°F

Annual Precip

23.8"

Annual Snow

203.0"

Comfort Score

47/100

Moderate

Climate Comfort Score

47/100

Moderate

Avg Annual Temperature

34°F

30-year mean (NOAA NCEI)

Annual Precipitation

23.8"

Plus 203.0" of snow

Comfort score vs national 100-point ceiling (Crested Butte) 47.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Crested Butte area.

How Crested Butte compares to every U.S. city

Crested Butte's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

47 Top 83% higher than 17% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). This entry sits in this band. 50–60: 1,433 US cities (21%). Above this entry. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Crested Butte

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Crested Butte, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 26°F (-3°C) -6°F (-21°C) 10°F (-12°C)
February 29°F (-1°C) -2°F (-19°C) 14°F (-10°C)
March 38°F (3°C) 7°F (-14°C) 22°F (-5°C)
April 47°F (8°C) 19°F (-7°C) 33°F (1°C)
May 58°F (15°C) 29°F (-2°C) 43°F (6°C)
June 70°F (21°C) 34°F (1°C) 52°F (11°C)
July 76°F (24°C) 40°F (4°C) 58°F (14°C)
August 74°F (23°C) 38°F (4°C) 56°F (13°C)
September 66°F (19°C) 31°F (0°C) 49°F (9°C)
October 54°F (12°C) 22°F (-6°C) 38°F (3°C)
November 39°F (4°C) 9°F (-13°C) 24°F (-4°C)
December 27°F (-3°C) -4°F (-20°C) 11°F (-11°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.7"

Snow: 42.2"

11.5 days with precipitation

February 2.5"

Snow: 35.2"

11.8 days with precipitation

March 2.1"

Snow: 29.1"

9.8 days with precipitation

April 2.0"

Snow: 19.4"

9.7 days with precipitation

May 1.5"

Snow: 6.7"

8.0 days with precipitation

June 0.9"

Snow: 0.3"

5.9 days with precipitation

July 2.0"

10.4 days with precipitation

August 2.0"

12.0 days with precipitation

September 1.9"

Snow: 1.2"

9.5 days with precipitation

October 1.7"

Snow: 8.5"

7.8 days with precipitation

November 2.0"

Snow: 25.3"

8.9 days with precipitation

December 2.3"

Snow: 35.1"

11.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

N/A

50% probability date

Last Spring Freeze

N/A

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

11,209

Higher = more heating needed

Cooling Degree Days

1

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Crested Butte's climate means for you

Crested Butte runs 34°F a year - peaking in July, coldest in January.

  • Energy bills track 11,209 heating and 1 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Crested Butte, CO

Based on station USC00051959 feeding NOAA's 1991–2020 climate normals, Crested Butte, Colorado averages 34°F a year, ranging from a mean daily high of 50°F to a mean daily low of 18°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Crested Butte sees about 23.8 inches of precipitation a year, with 203.0 inches typically falling as snow. Growing-season length varies with elevation and microclimate. On the energy side, 11,209 heating degree days and 1 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Crested Butte scores 47/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Crested Butte, CO?
The average annual temperature in Crested Butte, Colorado is 34°F. The warmest month averages 76°F (24°C) and the coldest averages -6°F (-21°C).
How much rain does Crested Butte get?
Crested Butte receives 23.8 inches of precipitation annually, including 203.0 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Crested Butte?
Crested Butte has a climate comfort score of 47/100 (Moderate), milder than 17% of U.S. cities in the PlainClimate database.
When is the growing season in Crested Butte?
Growing season data is not available for Crested Butte.
How much energy does heating and cooling require in Crested Butte?
Crested Butte has 11,209 heating degree days and 1 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Crested Butte climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00051959 near Crested Butte.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00051959. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.