PlainClimate
NOAA 1991–2020 normals 61°F annual avg Public-domain federal data

Blue Mtn Dam, AR Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

61°F
Avg annual temp
93/100
Comfort score
49.6"
Annual precip
215d
Growing season

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

The climate verdict for Blue Mtn Dam

Blue Mtn Dam, Arkansas averages 61°F a year and scores 93/100 on the comfort index - excellent, milder than 95% of U.S. cities.

61°F
annual average temperature (NOAA normal)
93/100
comfort score, milder than 95% of U.S. cities
49.6"
annual precipitation · 2" snow
215 days
frost-free growing season

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

Avg Temperature

61°F (16°C)

Avg High

73°F

Avg Low

48°F

Annual Precip

49.6"

Annual Snow

2.0"

Comfort Score

93/100

Excellent

Climate Comfort Score

93/100

Excellent

Avg Annual Temperature

61°F

30-year mean (NOAA NCEI)

Annual Precipitation

49.6"

Plus 2.0" of snow

Comfort score vs national 100-point ceiling (Blue Mtn Dam) 93.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Blue Mtn Dam area.

How Blue Mtn Dam compares to every U.S. city

Blue Mtn Dam's comfort score vs. all U.S. cities

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

93 Top 5% higher than 95% 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%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). Below this entry. 70–80: 1,102 US cities (16%). Below this entry. 80–90: 778 US cities (11%). Below this entry. 90–100: 420 US cities (6%). This entry sits in this band. 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 Blue Mtn Dam

Methodology

Zooming out from Blue Mtn Dam'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 50°F (10°C) 28°F (-2°C) 39°F (4°C)
February 56°F (13°C) 31°F (0°C) 43°F (6°C)
March 64°F (18°C) 38°F (4°C) 51°F (11°C)
April 73°F (23°C) 47°F (8°C) 60°F (16°C)
May 80°F (27°C) 57°F (14°C) 69°F (20°C)
June 88°F (31°C) 65°F (19°C) 77°F (25°C)
July 93°F (34°C) 69°F (21°C) 81°F (27°C)
August 93°F (34°C) 68°F (20°C) 80°F (27°C)
September 86°F (30°C) 60°F (16°C) 73°F (23°C)
October 75°F (24°C) 48°F (9°C) 62°F (17°C)
November 62°F (17°C) 38°F (3°C) 50°F (10°C)
December 52°F (11°C) 30°F (-1°C) 41°F (5°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.4"

Snow: 0.6"

7.6 days with precipitation

February 3.4"

Snow: 0.6"

7.8 days with precipitation

March 4.9"

Snow: 0.7"

9.7 days with precipitation

April 4.9"

8.9 days with precipitation

May 5.0"

10.0 days with precipitation

June 3.7"

7.8 days with precipitation

July 3.8"

7.6 days with precipitation

August 3.6"

7.1 days with precipitation

September 4.0"

6.7 days with precipitation

October 3.8"

7.6 days with precipitation

November 4.6"

8.4 days with precipitation

December 4.5"

Snow: 0.1"

8.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 1

50% probability date

Last Spring Freeze

March 31

50% probability date

Growing Season

215 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,448

Higher = more heating needed

Cooling Degree Days

1,851

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Blue Mtn Dam's climate means for you

Blue Mtn Dam runs 61°F a year - peaking in July, coldest in January.

  • Gardeners get about 215 frost-free days, with the last spring freeze near March 31 - plan the planting calendar around it, not the regional average.
  • Energy bills track 3,448 heating and 1,851 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: Blue Mtn Dam, AR

In Blue Mtn Dam, Arkansas, the NOAA 1991–2020 climate normals put the annual average temperature at 61°F, ranging from a mean daily high of 73°F to a mean daily low of 48°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00030798, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Beyond temperature, Blue Mtn Dam averages 49.6 inches of precipitation annually, with 2.0 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 215 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 31 and the first fall freeze near November 1. Turning to energy use, 3,448 heating degree days and 1,851 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Blue Mtn Dam scores 93/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Blue Mtn Dam, AR?
The average annual temperature in Blue Mtn Dam, Arkansas is 61°F. The warmest month averages 93°F (34°C) and the coldest averages 28°F (-2°C).
How much rain does Blue Mtn Dam get?
Blue Mtn Dam receives 49.6 inches of precipitation annually, including 2.0 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Blue Mtn Dam?
Blue Mtn Dam has a climate comfort score of 93/100 (Excellent), milder than 95% of U.S. cities in the PlainClimate database.
When is the growing season in Blue Mtn Dam?
Blue Mtn Dam has approximately 215 frost-free days per year, with the last spring freeze around March 31 and the first fall freeze around November 1.
How much energy does heating and cooling require in Blue Mtn Dam?
Blue Mtn Dam has 3,448 heating degree days and 1,851 cooling degree days annually, a fairly balanced heating/cooling split. 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 Blue Mtn Dam climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00030798 near Blue Mtn Dam.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00030798. 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.