PlainClimate
NOAA 1991–2020 normals 68°F annual avg Public-domain federal data

Marianna Muni, FL Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

68°F
Avg annual temp
82/100
Comfort score
51.1"
Annual precip
271d
Growing season

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

The climate verdict for Marianna Muni

Marianna Muni, Florida averages 68°F a year and scores 82/100 on the comfort index - excellent, milder than 83% of U.S. cities.

68°F
average temperature, NOAA 1991-2020 normal
82/100
comfort score, milder than 83% of U.S. cities
51.1"
annual precipitation
271 days
growing season, frost-free days

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

68°F (20°C)

Avg High

79°F

Avg Low

57°F

Annual Precip

51.1"

Comfort Score

82/100

Excellent

Climate Comfort Score

82/100

Excellent

Avg Annual Temperature

68°F

30-year mean (NOAA NCEI)

Annual Precipitation

51.1"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Marianna Muni) 82.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Marianna Muni area.

How Marianna Muni compares to every U.S. city

Marianna Muni's comfort score vs. all U.S. cities

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

82 Top 17% higher than 83% 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%). Below this entry. 80–90: 778 US cities (11%). This entry sits in this band. 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 Marianna Muni

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Marianna Muni, 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 63°F (17°C) 41°F (5°C) 52°F (11°C)
February 67°F (19°C) 44°F (7°C) 55°F (13°C)
March 74°F (23°C) 49°F (10°C) 62°F (16°C)
April 80°F (27°C) 55°F (13°C) 68°F (20°C)
May 88°F (31°C) 64°F (18°C) 76°F (24°C)
June 91°F (33°C) 71°F (22°C) 81°F (27°C)
July 92°F (34°C) 73°F (23°C) 83°F (28°C)
August 91°F (33°C) 73°F (23°C) 82°F (28°C)
September 89°F (32°C) 69°F (20°C) 79°F (26°C)
October 81°F (27°C) 58°F (14°C) 70°F (21°C)
November 72°F (22°C) 47°F (9°C) 60°F (15°C)
December 65°F (18°C) 43°F (6°C) 54°F (12°C)

Monthly Precipitation

Average monthly rainfall

January 4.0"

10.0 days with precipitation

February 4.5"

9.4 days with precipitation

March 5.0"

9.0 days with precipitation

April 3.7"

7.4 days with precipitation

May 3.1"

6.4 days with precipitation

June 5.1"

12.4 days with precipitation

July 5.1"

13.9 days with precipitation

August 4.9"

13.6 days with precipitation

September 4.1"

9.4 days with precipitation

October 3.1"

8.1 days with precipitation

November 3.7"

8.9 days with precipitation

December 4.8"

10.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 27

50% probability date

Last Spring Freeze

March 1

50% probability date

Growing Season

271 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,522

Higher = more heating needed

Cooling Degree Days

2,755

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Marianna Muni's climate means for you

Marianna Muni runs 68°F a year - peaking in July, coldest in January.

  • Gardeners get about 271 frost-free days, with the last spring freeze near March 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 1,522 heating and 2,755 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: Marianna Muni, FL

An annual average temperature of 68°F, ranging from a mean daily high of 79°F to a mean daily low of 57°F is what the NOAA 1991–2020 climate normals report for Marianna Muni, Florida. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USW00003818 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Beyond temperature, Marianna Muni averages 51.1 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 271 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 1 and the first fall freeze near November 27. Turning to energy use, 1,522 heating degree days and 2,755 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Marianna Muni scores 82/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Marianna Muni, FL?
The average annual temperature in Marianna Muni, Florida is 68°F. The warmest month averages 92°F (34°C) and the coldest averages 41°F (5°C).
How much rain does Marianna Muni get?
Marianna Muni receives 51.1 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Marianna Muni?
Marianna Muni has a climate comfort score of 82/100 (Excellent), milder than 83% of U.S. cities in the PlainClimate database.
When is the growing season in Marianna Muni?
Marianna Muni has approximately 271 frost-free days per year, with the last spring freeze around March 1 and the first fall freeze around November 27.
How much energy does heating and cooling require in Marianna Muni?
Marianna Muni has 1,522 heating degree days and 2,755 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 Marianna Muni climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00003818 near Marianna Muni.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00003818. 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.