PlainClimate
NOAA 1991–2020 normals 62°F annual avg Public-domain federal data

Ardmore, TN Climate

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

62°F
Avg annual temp
78/100
Comfort score
55.7"
Annual precip
219d
Growing season

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

The climate verdict for Ardmore

Ardmore, Tennessee averages 62°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.

62°F
average temperature, NOAA 1991-2020 normal
78/100
comfort score, milder than 74% of U.S. cities
55.7"
precipitation, annual total
219 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

62°F (16°C)

Avg High

74°F

Avg Low

50°F

Annual Precip

55.7"

Comfort Score

78/100

Good

Climate Comfort Score

78/100

Good

Avg Annual Temperature

62°F

30-year mean (NOAA NCEI)

Annual Precipitation

55.7"

Liquid-equivalent total

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

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good 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

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 Ardmore

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Ardmore, 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 52°F (11°C) 30°F (-1°C) 41°F (5°C)
February 57°F (14°C) 33°F (0°C) 45°F (7°C)
March 66°F (19°C) 40°F (4°C) 53°F (12°C)
April 75°F (24°C) 48°F (9°C) 62°F (17°C)
May 82°F (28°C) 58°F (15°C) 70°F (21°C)
June 88°F (31°C) 67°F (19°C) 77°F (25°C)
July 91°F (33°C) 70°F (21°C) 81°F (27°C)
August 91°F (33°C) 68°F (20°C) 79°F (26°C)
September 85°F (30°C) 62°F (17°C) 74°F (23°C)
October 76°F (25°C) 49°F (10°C) 63°F (17°C)
November 65°F (18°C) 39°F (4°C) 52°F (11°C)
December 55°F (13°C) 33°F (0°C) 44°F (7°C)

Monthly Precipitation

Average monthly rainfall

January 4.8"
February 5.4"
March 5.4"
April 5.1"
May 3.8"
June 4.9"
July 4.9"
August 3.6"
September 3.5"
October 3.2"
November 4.0"
December 7.0"

Frost Dates & Growing Season

First Fall Freeze

November 4

50% probability date

Last Spring Freeze

March 30

50% probability date

Growing Season

219 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,061

Higher = more heating needed

Cooling Degree Days

1,861

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Ardmore's climate means for you

Ardmore runs 62°F a year - peaking in July, coldest in January.

  • Gardeners get about 219 frost-free days, with the last spring freeze near March 30 - plan the planting calendar around it, not the regional average.
  • Energy bills track 3,061 heating and 1,861 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, TN

In Ardmore, Tennessee, the NOAA 1991–2020 climate normals put the annual average temperature at 62°F, ranging from a mean daily high of 74°F to a mean daily low of 50°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00400235, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Ardmore averages 55.7 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 219 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 30 and the first fall freeze near November 4. As for energy demand, 3,061 heating degree days and 1,861 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 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 Ardmore, TN?
The average annual temperature in Ardmore, Tennessee is 62°F. The warmest month averages 91°F (33°C) and the coldest averages 30°F (-1°C).
How much rain does Ardmore get?
Ardmore receives 55.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Ardmore?
Ardmore 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 Ardmore?
Ardmore has approximately 219 frost-free days per year, with the last spring freeze around March 30 and the first fall freeze around November 4.
How much energy does heating and cooling require in Ardmore?
Ardmore has 3,061 heating degree days and 1,861 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 USC00400235 near Ardmore.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00400235. 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.