PlainClimate
NOAA 1991–2020 normals 57°F annual avg Public-domain federal data

Bentonville, AR Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

57°F
Avg annual temp
78/100
Comfort score
47.3"
Annual precip
197d
Growing season

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

The climate verdict for Bentonville

Bentonville, Arkansas averages 57°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.

57°F
yearly average temperature, NOAA normal
78/100
comfort score, milder than 74% of U.S. cities
47.3"
annual precipitation · 10" snow
197 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

57°F (14°C)

Avg High

69°F

Avg Low

45°F

Annual Precip

47.3"

Annual Snow

9.5"

Comfort Score

78/100

Good

Climate Comfort Score

78/100

Good

Avg Annual Temperature

57°F

30-year mean (NOAA NCEI)

Annual Precipitation

47.3"

Plus 9.5" of snow

Comfort score vs national 100-point ceiling (Bentonville) 78.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Bentonville area.

How Bentonville compares to every U.S. city

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

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

78 Top 26% higher than 74% 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%). This entry sits in this band. 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 Bentonville

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Bentonville, 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 46°F (8°C) 24°F (-4°C) 35°F (2°C)
February 51°F (11°C) 27°F (-3°C) 39°F (4°C)
March 60°F (16°C) 36°F (2°C) 48°F (9°C)
April 69°F (21°C) 44°F (7°C) 57°F (14°C)
May 77°F (25°C) 54°F (12°C) 65°F (19°C)
June 85°F (29°C) 63°F (17°C) 74°F (23°C)
July 89°F (32°C) 67°F (19°C) 78°F (26°C)
August 90°F (32°C) 65°F (18°C) 77°F (25°C)
September 82°F (28°C) 57°F (14°C) 70°F (21°C)
October 71°F (22°C) 46°F (8°C) 59°F (15°C)
November 59°F (15°C) 36°F (2°C) 47°F (9°C)
December 49°F (10°C) 27°F (-3°C) 38°F (3°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.7"

Snow: 3.2"

6.1 days with precipitation

February 2.7"

Snow: 2.3"

5.2 days with precipitation

March 4.2"

Snow: 2.6"

7.9 days with precipitation

April 4.8"

8.6 days with precipitation

May 6.3"

9.8 days with precipitation

June 5.5"

8.9 days with precipitation

July 3.9"

6.9 days with precipitation

August 2.7"

5.6 days with precipitation

September 4.0"

6.6 days with precipitation

October 3.4"

6.3 days with precipitation

November 3.9"

Snow: 0.2"

7.2 days with precipitation

December 3.3"

Snow: 1.2"

6.1 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 26

50% probability date

Last Spring Freeze

April 12

50% probability date

Growing Season

197 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,186

Higher = more heating needed

Cooling Degree Days

1,398

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Bentonville's climate means for you

Bentonville runs 57°F a year - peaking in July, coldest in January.

  • Gardeners get about 197 frost-free days, with the last spring freeze near April 12 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,186 heating and 1,398 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: Bentonville, AR

In Bentonville, Arkansas, the NOAA 1991–2020 climate normals put the annual average temperature at 57°F, ranging from a mean daily high of 69°F to a mean daily low of 45°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00030586, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Beyond temperature, Bentonville averages 47.3 inches of precipitation annually, with 9.5 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 197 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 12 and the first fall freeze near October 26. Turning to energy use, 4,186 heating degree days and 1,398 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Bentonville scores 78/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Bentonville, AR?
The average annual temperature in Bentonville, Arkansas is 57°F. The warmest month averages 90°F (32°C) and the coldest averages 24°F (-4°C).
How much rain does Bentonville get?
Bentonville receives 47.3 inches of precipitation annually, including 9.5 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Bentonville?
Bentonville has a climate comfort score of 78/100 (Good), milder than 74% of U.S. cities in the PlainClimate database.
When is the growing season in Bentonville?
Bentonville has approximately 197 frost-free days per year, with the last spring freeze around April 12 and the first fall freeze around October 26.
How much energy does heating and cooling require in Bentonville?
Bentonville has 4,186 heating degree days and 1,398 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 Bentonville climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00030586 near Bentonville.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00030586. 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.