PlainClimate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data

Barnesville, OH Climate

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

51°F
Avg annual temp
49/100
Comfort score
178d
Growing season

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

The climate verdict for Barnesville

Barnesville, Ohio averages 51°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.

51°F
yearly average temperature, NOAA normal
49/100
comfort score, milder than 18% of U.S. cities
178 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

51°F (11°C)

Avg High

61°F

Avg Low

42°F

Annual Precip

N/A

Comfort Score

49/100

Moderate

Climate Comfort Score

49/100

Moderate

Avg Annual Temperature

51°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Barnesville) 49.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Barnesville area.

How Barnesville compares to every U.S. city

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

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

49 Top 82% higher than 18% 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%). This entry sits in this band. 50–60: 1,433 US cities (21%). Above this entry. 60–70: 1,357 US cities (20%). Above this entry. 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 Barnesville

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Barnesville, 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 36°F (2°C) 21°F (-6°C) 28°F (-2°C)
February 39°F (4°C) 22°F (-5°C) 31°F (-1°C)
March 49°F (10°C) 29°F (-2°C) 39°F (4°C)
April 62°F (17°C) 40°F (4°C) 51°F (10°C)
May 72°F (22°C) 49°F (10°C) 61°F (16°C)
June 79°F (26°C) 59°F (15°C) 69°F (20°C)
July 83°F (28°C) 63°F (17°C) 73°F (23°C)
August 82°F (28°C) 61°F (16°C) 71°F (22°C)
September 76°F (24°C) 54°F (12°C) 65°F (18°C)
October 64°F (18°C) 44°F (6°C) 54°F (12°C)
November 51°F (10°C) 34°F (1°C) 42°F (6°C)
December 41°F (5°C) 26°F (-3°C) 33°F (1°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

October 22

50% probability date

Last Spring Freeze

April 27

50% probability date

Growing Season

178 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,696

Higher = more heating needed

Cooling Degree Days

754

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Barnesville's climate means for you

Barnesville runs 51°F a year - peaking in July, coldest in January.

  • Gardeners get about 178 frost-free days, with the last spring freeze near April 27 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,696 heating and 754 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: Barnesville, OH

In Barnesville, Ohio, the NOAA 1991–2020 climate normals put the annual average temperature at 51°F, ranging from a mean daily high of 61°F to a mean daily low of 42°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00330430, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Anyone planning to live, garden, or travel in Barnesville should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 178 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 27 and the first fall freeze near October 22. And on the energy front, 5,696 heating degree days and 754 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Barnesville scores 49/100 (Moderate), 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 Barnesville, OH?
The average annual temperature in Barnesville, Ohio is 51°F. The warmest month averages 83°F (28°C) and the coldest averages 21°F (-6°C).
How much rain does Barnesville get?
Barnesville receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Barnesville?
Barnesville has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Barnesville?
Barnesville has approximately 178 frost-free days per year, with the last spring freeze around April 27 and the first fall freeze around October 22.
How much energy does heating and cooling require in Barnesville?
Barnesville has 5,696 heating degree days and 754 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 Barnesville climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00330430 near Barnesville.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00330430. 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.