Climate Comfort Score
64/100
Good
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data
Marion Muni, OH Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 51°F
- Avg annual temp
- 64/100
- Comfort score
- 37.5"
- Annual precip
- 179d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Marion Muni
Marion Muni, Ohio averages 51°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.
- 51°F
- yearly average temperature, NOAA normal
- 64/100
- comfort score, milder than 51% of U.S. cities
- 37.5"
- precipitation, annual total
- 179 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
51°F (10°C)
Avg High
61°F
Avg Low
41°F
Annual Precip
37.5"
Comfort Score
64/100
Good
Avg Annual Temperature
51°F
30-year mean (NOAA NCEI)
Annual Precipitation
37.5"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Marion Muni) 64.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Marion Muni area.
How Marion Muni compares to every U.S. city
Marion Muni's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
64 Top 49% higher than 51% of 6,915 US cities
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 Muni
MethodologyHow the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Marion Muni captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 34°F (1°C) | 19°F (-7°C) | 27°F (-3°C) | 2.4" | 26.6 | 0.0 |
| February | 37°F (3°C) | 21°F (-6°C) | 29°F (-1°C) | 2.0" | 24.8 | 0.0 |
| March | 48°F (9°C) | 29°F (-2°C) | 39°F (4°C) | 2.6" | 20.5 | 0.0 |
| April | 61°F (16°C) | 39°F (4°C) | 50°F (10°C) | 3.9" | 7.4 | 0.0 |
| May | 72°F (22°C) | 50°F (10°C) | 61°F (16°C) | 4.0" | 0.4 | 0.4 |
| June | 80°F (27°C) | 60°F (15°C) | 70°F (21°C) | 4.2" | 0.0 | 2.5 |
| July | 84°F (29°C) | 62°F (17°C) | 73°F (23°C) | 3.4" | 0.0 | 4.6 |
| August | 82°F (28°C) | 61°F (16°C) | 71°F (22°C) | 3.2" | 0.0 | 2.6 |
| September | 76°F (24°C) | 53°F (12°C) | 64°F (18°C) | 3.5" | 0.0 | 1.7 |
| October | 64°F (18°C) | 43°F (6°C) | 53°F (12°C) | 2.8" | 3.4 | 0.1 |
| November | 50°F (10°C) | 33°F (0°C) | 41°F (5°C) | 2.9" | 15.7 | 0.0 |
| December | 39°F (4°C) | 25°F (-4°C) | 32°F (0°C) | 2.6" | 23.9 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 2.4"
11.1 days with precipitation
February 2.0"
9.8 days with precipitation
March 2.6"
11.7 days with precipitation
April 3.9"
13.4 days with precipitation
May 4.0"
14.5 days with precipitation
June 4.2"
13.0 days with precipitation
July 3.4"
11.6 days with precipitation
August 3.2"
11.8 days with precipitation
September 3.5"
11.0 days with precipitation
October 2.8"
11.8 days with precipitation
November 2.9"
10.0 days with precipitation
December 2.6"
10.8 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 20
50% probability date
Last Spring Freeze
April 24
50% probability date
Growing Season
179 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,901
Higher = more heating needed
Cooling Degree Days
779
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Marion Muni's climate means for you
Marion Muni runs 51°F a year - peaking in July, coldest in January.
- Gardeners get about 179 frost-free days, with the last spring freeze near April 24 - plan the planting calendar around it, not the regional average.
- Energy bills track 5,901 heating and 779 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 Muni, OH
Marion Muni, Ohio runs an annual average of 51°F, ranging from a mean daily high of 61°F to a mean daily low of 41°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 USW00004855, 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 Muni receives roughly 37.5 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 179 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 24 and the first fall freeze near October 20. For energy use, 5,901 heating degree days and 779 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 Muni scores 64/100 (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 Muni, OH? ▼
The average annual temperature in Marion Muni, Ohio is 51°F. The warmest month averages 84°F (29°C) and the coldest averages 19°F (-7°C).
How much rain does Marion Muni get? ▼
Marion Muni receives 37.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Marion Muni? ▼
Marion Muni has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Marion Muni? ▼
Marion Muni has approximately 179 frost-free days per year, with the last spring freeze around April 24 and the first fall freeze around October 20.
How much energy does heating and cooling require in Marion Muni? ▼
Marion Muni has 5,901 heating degree days and 779 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 Muni climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00004855 near Marion Muni.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00004855. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.