PlainClimate
NOAA 1991–2020 normals 65°F annual avg Public-domain federal data

Ardmore, OK Climate

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

65°F
Avg annual temp
97/100
Comfort score
38.0"
Annual precip
244d
Growing season

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

The climate verdict for Ardmore

Ardmore, Oklahoma averages 65°F a year and scores 97/100 on the comfort index - excellent, milder than 98% of U.S. cities.

65°F
yearly average temperature, NOAA normal
97/100
comfort score, milder than 98% of U.S. cities
38.0"
annual precipitation · 3" snow
244 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

65°F (18°C)

Avg High

75°F

Avg Low

54°F

Annual Precip

38.0"

Annual Snow

2.7"

Comfort Score

97/100

Excellent

Climate Comfort Score

97/100

Excellent

Avg Annual Temperature

65°F

30-year mean (NOAA NCEI)

Annual Precipitation

38.0"

Plus 2.7" of snow

Comfort score vs national 100-point ceiling (Ardmore) 97.0%
National median (63)

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

How Ardmore compares to every U.S. city

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

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

97 Top 2% higher than 98% 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 Ardmore

Methodology

Ardmore's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 54°F (12°C) 32°F (0°C) 43°F (6°C)
February 59°F (15°C) 37°F (3°C) 48°F (9°C)
March 67°F (19°C) 45°F (7°C) 56°F (13°C)
April 75°F (24°C) 54°F (12°C) 64°F (18°C)
May 82°F (28°C) 62°F (17°C) 72°F (22°C)
June 90°F (32°C) 71°F (22°C) 80°F (27°C)
July 95°F (35°C) 75°F (24°C) 85°F (29°C)
August 95°F (35°C) 74°F (23°C) 85°F (29°C)
September 87°F (31°C) 67°F (19°C) 77°F (25°C)
October 77°F (25°C) 55°F (13°C) 66°F (19°C)
November 65°F (18°C) 43°F (6°C) 54°F (12°C)
December 55°F (13°C) 35°F (1°C) 45°F (7°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 1.8"

Snow: 0.8"

4.7 days with precipitation

February 2.2"

Snow: 0.7"

5.0 days with precipitation

March 2.8"

Snow: 0.1"

6.0 days with precipitation

April 3.3"

5.7 days with precipitation

May 5.7"

8.2 days with precipitation

June 4.6"

6.5 days with precipitation

July 2.5"

4.4 days with precipitation

August 2.7"

4.9 days with precipitation

September 3.6"

5.1 days with precipitation

October 3.9"

5.4 days with precipitation

November 2.4"

Snow: 0.1"

4.2 days with precipitation

December 2.6"

Snow: 1.0"

5.0 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 14

50% probability date

Last Spring Freeze

March 15

50% probability date

Growing Season

244 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,667

Higher = more heating needed

Cooling Degree Days

2,523

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Ardmore's climate means for you

Ardmore runs 65°F a year - peaking in July, coldest in January.

  • Gardeners get about 244 frost-free days, with the last spring freeze near March 15 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,667 heating and 2,523 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: Ardmore, OK

Based on station USC00340292 feeding NOAA's 1991–2020 climate normals, Ardmore, Oklahoma averages 65°F a year, ranging from a mean daily high of 75°F to a mean daily low of 54°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Anyone planning to live, garden, or travel in Ardmore should weigh precipitation alongside temperature: the annual average runs 38.0 inches, with 2.7 inches typically falling as snow. The frost-free season averages 244 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 15 and the first fall freeze near November 14. And on the energy front, 2,667 heating degree days and 2,523 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Ardmore scores 97/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Ardmore, OK?
The average annual temperature in Ardmore, Oklahoma is 65°F. The warmest month averages 95°F (35°C) and the coldest averages 32°F (0°C).
How much rain does Ardmore get?
Ardmore receives 38.0 inches of precipitation annually, including 2.7 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Ardmore?
Ardmore has a climate comfort score of 97/100 (Excellent), milder than 98% of U.S. cities in the PlainClimate database.
When is the growing season in Ardmore?
Ardmore has approximately 244 frost-free days per year, with the last spring freeze around March 15 and the first fall freeze around November 14.
How much energy does heating and cooling require in Ardmore?
Ardmore has 2,667 heating degree days and 2,523 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 Ardmore climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00340292 near Ardmore.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00340292. 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.