PlainClimate
NOAA 1991–2020 normals 58°F annual avg Public-domain federal data

Marion, NC Climate

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

58°F
Avg annual temp
68/100
Comfort score
56.6"
Annual precip
210d
Growing season

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

The climate verdict for Marion

Marion, North Carolina averages 58°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.

58°F
annual average temperature (NOAA normal)
68/100
comfort score, milder than 58% of U.S. cities
56.6"
annual precipitation · 7" snow
210 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

58°F (14°C)

Avg High

68°F

Avg Low

48°F

Annual Precip

56.6"

Annual Snow

7.1"

Comfort Score

68/100

Good

Climate Comfort Score

68/100

Good

Avg Annual Temperature

58°F

30-year mean (NOAA NCEI)

Annual Precipitation

56.6"

Plus 7.1" of snow

Comfort score vs national 100-point ceiling (Marion) 68.0%
National median (63)

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

How Marion compares to every U.S. city

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

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

68 Top 42% higher than 58% 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%). This entry sits in this band. 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 Marion

Methodology

Zooming out from Marion'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 49°F (9°C) 28°F (-2°C) 39°F (4°C)
February 53°F (12°C) 31°F (0°C) 42°F (6°C)
March 61°F (16°C) 37°F (3°C) 49°F (9°C)
April 70°F (21°C) 46°F (8°C) 58°F (14°C)
May 76°F (25°C) 55°F (13°C) 65°F (19°C)
June 82°F (28°C) 63°F (17°C) 73°F (23°C)
July 85°F (30°C) 67°F (19°C) 76°F (24°C)
August 84°F (29°C) 66°F (19°C) 75°F (24°C)
September 79°F (26°C) 60°F (16°C) 70°F (21°C)
October 70°F (21°C) 48°F (9°C) 59°F (15°C)
November 60°F (16°C) 38°F (3°C) 49°F (9°C)
December 51°F (11°C) 31°F (-1°C) 41°F (5°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 4.7"

Snow: 1.9"

8.7 days with precipitation

February 3.6"

Snow: 2.1"

8.2 days with precipitation

March 4.3"

Snow: 1.4"

10.0 days with precipitation

April 4.9"

9.6 days with precipitation

May 5.3"

11.1 days with precipitation

June 5.5"

12.0 days with precipitation

July 5.1"

13.4 days with precipitation

August 5.2"

11.5 days with precipitation

September 4.8"

9.8 days with precipitation

October 4.1"

8.0 days with precipitation

November 4.2"

8.0 days with precipitation

December 4.9"

Snow: 1.7"

9.0 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 1

50% probability date

Last Spring Freeze

April 5

50% probability date

Growing Season

210 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,761

Higher = more heating needed

Cooling Degree Days

1,203

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Marion's climate means for you

Marion runs 58°F a year - peaking in July, coldest in January.

  • Gardeners get about 210 frost-free days, with the last spring freeze near April 5 - plan the planting calendar around it, not the regional average.
  • Energy bills track 3,761 heating and 1,203 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: Marion, NC

Marion, North Carolina runs an annual average of 58°F, ranging from a mean daily high of 68°F to a mean daily low of 48°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00315340, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Marion receives roughly 56.6 inches of precipitation each year, with 7.1 inches typically falling as snow. The frost-free season averages 210 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 5 and the first fall freeze near November 1. For energy use, 3,761 heating degree days and 1,203 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Marion scores 68/100 (Good), 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 Marion, NC?
The average annual temperature in Marion, North Carolina is 58°F. The warmest month averages 85°F (30°C) and the coldest averages 28°F (-2°C).
How much rain does Marion get?
Marion receives 56.6 inches of precipitation annually, including 7.1 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Marion?
Marion has a climate comfort score of 68/100 (Good), milder than 58% of U.S. cities in the PlainClimate database.
When is the growing season in Marion?
Marion has approximately 210 frost-free days per year, with the last spring freeze around April 5 and the first fall freeze around November 1.
How much energy does heating and cooling require in Marion?
Marion has 3,761 heating degree days and 1,203 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 Marion climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00315340 near Marion.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00315340. 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.