PlainClimate
NOAA 1991–2020 normals 36°F annual avg Public-domain federal data

Santa Maria Rsvr, CO Climate

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

36°F
Avg annual temp
47/100
Comfort score
17.6"
Annual precip

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

The climate verdict for Santa Maria Rsvr

Santa Maria Rsvr, Colorado averages 36°F a year and scores 47/100 on the comfort index - moderate, milder than 17% of U.S. cities.

36°F
annual average temperature (NOAA normal)
47/100
comfort score, milder than 17% of U.S. cities
17.6"
precipitation, annual total

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

Avg Temperature

36°F (2°C)

Avg High

52°F

Avg Low

21°F

Annual Precip

17.6"

Comfort Score

47/100

Moderate

Climate Comfort Score

47/100

Moderate

Avg Annual Temperature

36°F

30-year mean (NOAA NCEI)

Annual Precipitation

17.6"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Santa Maria Rsvr) 47.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Santa Maria Rsvr area.

How Santa Maria Rsvr compares to every U.S. city

Santa Maria Rsvr'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 Santa Maria Rsvr

Methodology

Zooming out from Santa Maria Rsvr's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

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 35°F (2°C) 2°F (-17°C) 18°F (-8°C)
February 36°F (2°C) 3°F (-16°C) 20°F (-7°C)
March 42°F (5°C) 12°F (-11°C) 27°F (-3°C)
April 48°F (9°C) 19°F (-7°C) 33°F (1°C)
May 58°F (14°C) 27°F (-3°C) 42°F (6°C)
June 68°F (20°C) 34°F (1°C) 51°F (11°C)
July 73°F (23°C) 40°F (5°C) 56°F (14°C)
August 70°F (21°C) 39°F (4°C) 54°F (12°C)
September 64°F (18°C) 33°F (0°C) 49°F (9°C)
October 55°F (13°C) 23°F (-5°C) 39°F (4°C)
November 43°F (6°C) 13°F (-10°C) 28°F (-2°C)
December 34°F (1°C) 2°F (-17°C) 18°F (-8°C)

Monthly Precipitation

Average monthly rainfall

January 1.1"

6.2 days with precipitation

February 1.1"

6.9 days with precipitation

March 1.1"

6.3 days with precipitation

April 1.6"

6.7 days with precipitation

May 1.0"

7.8 days with precipitation

June 0.8"

5.8 days with precipitation

July 2.3"

16.2 days with precipitation

August 3.0"

15.3 days with precipitation

September 2.1"

10.6 days with precipitation

October 1.5"

6.8 days with precipitation

November 0.9"

5.0 days with precipitation

December 1.1"

7.9 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

10,456

Higher = more heating needed

Cooling Degree Days

0

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Santa Maria Rsvr's climate means for you

Santa Maria Rsvr runs 36°F a year - peaking in July, coldest in December.

  • Energy bills track 10,456 heating and 0 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: Santa Maria Rsvr, CO

The NOAA 1991–2020 climate normals describe Santa Maria Rsvr, Colorado as a location with an annual average temperature of 36°F, ranging from a mean daily high of 52°F to a mean daily low of 21°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00057450, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Anyone planning to live, garden, or travel in Santa Maria Rsvr should weigh precipitation alongside temperature: the annual average runs 17.6 inches, predominantly as rainfall. Growing-season length varies with elevation and microclimate. And on the energy front, 10,456 heating degree days and 0 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Santa Maria Rsvr scores 47/100 (Moderate), 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 December-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 Santa Maria Rsvr, CO?
The average annual temperature in Santa Maria Rsvr, Colorado is 36°F. The warmest month averages 73°F (23°C) and the coldest averages 2°F (-17°C).
How much rain does Santa Maria Rsvr get?
Santa Maria Rsvr receives 17.6 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Santa Maria Rsvr?
Santa Maria Rsvr 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 Santa Maria Rsvr?
Growing season data is not available for Santa Maria Rsvr.
How much energy does heating and cooling require in Santa Maria Rsvr?
Santa Maria Rsvr has 10,456 heating degree days and 0 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 Santa Maria Rsvr climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00057450 near Santa Maria Rsvr.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00057450. 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.