PlainClimate
NOAA 1991–2020 normals 53°F annual avg Public-domain federal data

Dayton Mcd, OH Climate

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

53°F
Avg annual temp
68/100
Comfort score
41.6"
Annual precip
190d
Growing season

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

The climate verdict for Dayton Mcd

Dayton Mcd, Ohio averages 53°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.

53°F
average temperature, NOAA 1991-2020 normal
68/100
comfort score, milder than 58% of U.S. cities
41.6"
annual precipitation · 12" snow
190 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

53°F (12°C)

Avg High

63°F

Avg Low

43°F

Annual Precip

41.6"

Annual Snow

12.3"

Comfort Score

68/100

Good

Climate Comfort Score

68/100

Good

Avg Annual Temperature

53°F

30-year mean (NOAA NCEI)

Annual Precipitation

41.6"

Plus 12.3" of snow

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

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

How Dayton Mcd compares to every U.S. city

Dayton Mcd'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 Dayton Mcd

Methodology

Zooming out from Dayton Mcd'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 36°F (2°C) 20°F (-7°C) 28°F (-2°C)
February 40°F (5°C) 23°F (-5°C) 31°F (0°C)
March 51°F (10°C) 31°F (-1°C) 41°F (5°C)
April 64°F (18°C) 41°F (5°C) 53°F (12°C)
May 75°F (24°C) 53°F (12°C) 64°F (18°C)
June 84°F (29°C) 62°F (17°C) 73°F (23°C)
July 87°F (30°C) 66°F (19°C) 76°F (25°C)
August 86°F (30°C) 64°F (18°C) 75°F (24°C)
September 79°F (26°C) 56°F (13°C) 68°F (20°C)
October 66°F (19°C) 44°F (6°C) 55°F (13°C)
November 52°F (11°C) 33°F (1°C) 43°F (6°C)
December 41°F (5°C) 26°F (-4°C) 33°F (1°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.2"

Snow: 6.9"

12.2 days with precipitation

February 2.4"

Snow: 1.5"

10.1 days with precipitation

March 3.5"

Snow: 1.7"

11.4 days with precipitation

April 4.5"

13.0 days with precipitation

May 4.4"

13.5 days with precipitation

June 4.4"

12.1 days with precipitation

July 4.0"

10.0 days with precipitation

August 3.1"

8.3 days with precipitation

September 3.0"

8.0 days with precipitation

October 3.0"

9.3 days with precipitation

November 3.0"

Snow: 0.1"

9.5 days with precipitation

December 3.1"

Snow: 2.1"

11.0 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 25

50% probability date

Last Spring Freeze

April 18

50% probability date

Growing Season

190 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,432

Higher = more heating needed

Cooling Degree Days

1,191

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Dayton Mcd's climate means for you

Dayton Mcd runs 53°F a year - peaking in July, coldest in January.

  • Gardeners get about 190 frost-free days, with the last spring freeze near April 18 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,432 heating and 1,191 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: Dayton Mcd, OH

The NOAA 1991–2020 climate normals describe Dayton Mcd, Ohio as a location with an annual average temperature of 53°F, ranging from a mean daily high of 63°F to a mean daily low of 43°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00332067, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Anyone planning to live, garden, or travel in Dayton Mcd should weigh precipitation alongside temperature: the annual average runs 41.6 inches, with 12.3 inches typically falling as snow. The frost-free season averages 190 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 18 and the first fall freeze near October 25. And on the energy front, 5,432 heating degree days and 1,191 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Dayton Mcd scores 68/100 (Good), 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 Dayton Mcd, OH?
The average annual temperature in Dayton Mcd, Ohio is 53°F. The warmest month averages 87°F (30°C) and the coldest averages 20°F (-7°C).
How much rain does Dayton Mcd get?
Dayton Mcd receives 41.6 inches of precipitation annually, including 12.3 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Dayton Mcd?
Dayton Mcd 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 Dayton Mcd?
Dayton Mcd has approximately 190 frost-free days per year, with the last spring freeze around April 18 and the first fall freeze around October 25.
How much energy does heating and cooling require in Dayton Mcd?
Dayton Mcd has 5,432 heating degree days and 1,191 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 Dayton Mcd climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00332067 near Dayton Mcd.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00332067. 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.