PlainClimate
NOAA 1991–2020 normals 40°F annual avg Public-domain federal data

Allenspark, CO Climate

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

40°F
Avg annual temp
39/100
Comfort score
90d
Growing season

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

The climate verdict for Allenspark

Allenspark, Colorado averages 40°F a year and scores 39/100 on the comfort index - below average, milder than 4% of U.S. cities.

40°F
annual average temperature (NOAA normal)
39/100
comfort score, milder than 4% of U.S. cities
90 days
frost-free days per growing season

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

Avg Temperature

40°F (4°C)

Avg High

52°F

Avg Low

27°F

Annual Precip

N/A

Comfort Score

39/100

Below Average

Climate Comfort Score

39/100

Below Average

Avg Annual Temperature

40°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Allenspark) 39.0%
National median (63)

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

How Allenspark compares to every U.S. city

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

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

39 Top 96% higher than 4% 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 Allenspark

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Allenspark, 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 32°F (0°C) 14°F (-10°C) 23°F (-5°C)
February 35°F (1°C) 15°F (-10°C) 25°F (-4°C)
March 42°F (5°C) 20°F (-6°C) 31°F (-1°C)
April 46°F (8°C) 23°F (-5°C) 34°F (1°C)
May 56°F (13°C) 32°F (0°C) 44°F (7°C)
June 69°F (20°C) 38°F (3°C) 53°F (12°C)
July 74°F (24°C) 44°F (7°C) 59°F (15°C)
August 73°F (23°C) 43°F (6°C) 58°F (14°C)
September 66°F (19°C) 37°F (3°C) 51°F (11°C)
October 52°F (11°C) 29°F (-2°C) 41°F (5°C)
November 41°F (5°C) 20°F (-6°C) 31°F (-1°C)
December 33°F (1°C) 14°F (-10°C) 24°F (-5°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

September 12

50% probability date

Last Spring Freeze

June 14

50% probability date

Growing Season

90 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

9,306

Higher = more heating needed

Cooling Degree Days

16

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Allenspark's climate means for you

Allenspark runs 40°F a year - peaking in July, coldest in January.

  • Gardeners get about 90 frost-free days, with the last spring freeze near June 14 - plan the planting calendar around it, not the regional average.
  • Energy bills track 9,306 heating and 16 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: Allenspark, CO

An annual average temperature of 40°F, ranging from a mean daily high of 52°F to a mean daily low of 27°F is what the NOAA 1991–2020 climate normals report for Allenspark, Colorado. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00050185 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Anyone planning to live, garden, or travel in Allenspark should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 90 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near June 14 and the first fall freeze near September 12. And on the energy front, 9,306 heating degree days and 16 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Allenspark scores 39/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Allenspark, CO?
The average annual temperature in Allenspark, Colorado is 40°F. The warmest month averages 74°F (24°C) and the coldest averages 14°F (-10°C).
How much rain does Allenspark get?
Allenspark receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Allenspark?
Allenspark has a climate comfort score of 39/100 (Below Average), milder than 4% of U.S. cities in the PlainClimate database.
When is the growing season in Allenspark?
Allenspark has approximately 90 frost-free days per year, with the last spring freeze around June 14 and the first fall freeze around September 12.
How much energy does heating and cooling require in Allenspark?
Allenspark has 9,306 heating degree days and 16 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 Allenspark climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00050185 near Allenspark.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00050185. 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.