PlainClimate
NOAA 1991–2020 normals 35°F annual avg Public-domain federal data

Walden, CO Climate

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

35°F
Avg annual temp
37/100
Comfort score
12.1"
Annual precip

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

The climate verdict for Walden

Walden, Colorado averages 35°F a year and scores 37/100 on the comfort index - below average, milder than 3% of U.S. cities.

35°F
average temperature, NOAA 1991-2020 normal
37/100
comfort score, milder than 3% of U.S. cities
12.1"
annual precipitation · 67" snow

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

Avg Temperature

35°F (2°C)

Avg High

50°F

Avg Low

20°F

Annual Precip

12.1"

Annual Snow

67.1"

Comfort Score

37/100

Below Average

Climate Comfort Score

37/100

Below Average

Avg Annual Temperature

35°F

30-year mean (NOAA NCEI)

Annual Precipitation

12.1"

Plus 67.1" of snow

Comfort score vs national 100-point ceiling (Walden) 37.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Walden area.

How Walden compares to every U.S. city

Walden's comfort score vs. all U.S. cities

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

37 Top 97% higher than 3% 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%). This entry sits in this band. 40–50: 1,302 US cities (19%). Above this entry. 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 Walden

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Walden's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.

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 27°F (-3°C) 2°F (-17°C) 14°F (-10°C)
February 30°F (-1°C) 4°F (-15°C) 17°F (-8°C)
March 39°F (4°C) 13°F (-10°C) 26°F (-3°C)
April 47°F (9°C) 20°F (-7°C) 34°F (1°C)
May 58°F (15°C) 28°F (-2°C) 43°F (6°C)
June 69°F (20°C) 35°F (1°C) 52°F (11°C)
July 76°F (24°C) 38°F (4°C) 57°F (14°C)
August 74°F (23°C) 36°F (2°C) 55°F (13°C)
September 66°F (19°C) 29°F (-1°C) 48°F (9°C)
October 53°F (12°C) 21°F (-6°C) 37°F (3°C)
November 38°F (3°C) 12°F (-11°C) 25°F (-4°C)
December 28°F (-2°C) 3°F (-16°C) 15°F (-9°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.6"

Snow: 9.3"

7.9 days with precipitation

February 0.6"

Snow: 9.0"

8.1 days with precipitation

March 0.7"

Snow: 7.7"

7.3 days with precipitation

April 1.1"

Snow: 10.1"

9.4 days with precipitation

May 1.5"

Snow: 3.8"

10.3 days with precipitation

June 1.2"

Snow: 0.5"

7.7 days with precipitation

July 1.3"

9.9 days with precipitation

August 1.3"

10.6 days with precipitation

September 1.3"

Snow: 1.0"

8.3 days with precipitation

October 1.0"

Snow: 6.0"

7.3 days with precipitation

November 0.8"

Snow: 9.5"

7.8 days with precipitation

December 0.6"

Snow: 10.2"

8.3 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

10,822

Higher = more heating needed

Cooling Degree Days

1

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Walden's climate means for you

Walden runs 35°F a year - peaking in July, coldest in January.

  • Energy bills track 10,822 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: Walden, CO

An annual average temperature of 35°F, ranging from a mean daily high of 50°F to a mean daily low of 20°F is what the NOAA 1991–2020 climate normals report for Walden, Colorado. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00058756 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Walden averages 12.1 inches of precipitation a year, with 67.1 inches typically falling as snow, and that matters as much to daily life here as temperature does. Growing-season length varies with elevation and microclimate. As for energy demand, 10,822 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, Walden scores 37/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Walden, CO?
The average annual temperature in Walden, Colorado is 35°F. The warmest month averages 76°F (24°C) and the coldest averages 2°F (-17°C).
How much rain does Walden get?
Walden receives 12.1 inches of precipitation annually, including 67.1 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Walden?
Walden has a climate comfort score of 37/100 (Below Average), milder than 3% of U.S. cities in the PlainClimate database.
When is the growing season in Walden?
Growing season data is not available for Walden.
How much energy does heating and cooling require in Walden?
Walden has 10,822 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 Walden climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00058756 near Walden.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00058756. 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.