PlainClimate
NOAA 1991–2020 normals 42°F annual avg Public-domain federal data

MT Leconte, TN Climate

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

42°F
Avg annual temp
24/100
Comfort score
84.5"
Annual precip
132d
Growing season

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

The climate verdict for MT Leconte

MT Leconte, Tennessee averages 42°F a year and scores 24/100 on the comfort index - below average, milder than 0% of U.S. cities.

42°F
yearly average temperature, NOAA normal
24/100
comfort score, milder than 0% of U.S. cities
84.5"
annual precipitation · 77" snow
132 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

42°F (6°C)

Avg High

50°F

Avg Low

34°F

Annual Precip

84.5"

Annual Snow

76.8"

Comfort Score

24/100

Below Average

Climate Comfort Score

24/100

Below Average

Avg Annual Temperature

42°F

30-year mean (NOAA NCEI)

Annual Precipitation

84.5"

Plus 76.8" of snow

Comfort score vs national 100-point ceiling (MT Leconte) 24.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the MT Leconte area.

How MT Leconte compares to every U.S. city

MT Leconte's comfort score vs. all U.S. cities

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

24 Top 100% higher than 0% 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%). This entry sits in this band. 30–40: 439 US cities (6%). Above this entry. 40–50: 1,302 US cities (19%). Above this entry. 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 MT Leconte

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For MT Leconte, 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 34°F (1°C) 18°F (-8°C) 26°F (-4°C)
February 35°F (2°C) 20°F (-7°C) 27°F (-3°C)
March 41°F (5°C) 24°F (-4°C) 33°F (0°C)
April 50°F (10°C) 32°F (0°C) 41°F (5°C)
May 57°F (14°C) 40°F (5°C) 48°F (9°C)
June 63°F (17°C) 47°F (8°C) 55°F (13°C)
July 66°F (19°C) 50°F (10°C) 58°F (14°C)
August 65°F (18°C) 49°F (10°C) 57°F (14°C)
September 61°F (16°C) 44°F (7°C) 53°F (11°C)
October 54°F (12°C) 36°F (2°C) 45°F (7°C)
November 44°F (6°C) 27°F (-3°C) 35°F (2°C)
December 37°F (3°C) 21°F (-6°C) 29°F (-2°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 7.2"

Snow: 16.1"

13.6 days with precipitation

February 5.8"

Snow: 13.8"

12.2 days with precipitation

March 6.7"

Snow: 16.9"

13.2 days with precipitation

April 7.5"

Snow: 6.4"

13.5 days with precipitation

May 7.3"

Snow: 1.3"

16.0 days with precipitation

June 8.7"

16.9 days with precipitation

July 8.7"

17.6 days with precipitation

August 7.5"

15.5 days with precipitation

September 6.7"

12.1 days with precipitation

October 5.2"

Snow: 2.5"

10.8 days with precipitation

November 6.4"

Snow: 5.4"

10.4 days with precipitation

December 6.8"

Snow: 14.4"

12.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 1

50% probability date

Last Spring Freeze

May 22

50% probability date

Growing Season

132 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

8,301

Higher = more heating needed

Cooling Degree Days

1

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What MT Leconte's climate means for you

MT Leconte runs 42°F a year - peaking in July, coldest in January.

  • Gardeners get about 132 frost-free days, with the last spring freeze near May 22 - plan the planting calendar around it, not the regional average.
  • Energy bills track 8,301 heating and 1 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: MT Leconte, TN

The NOAA 1991–2020 climate normals describe MT Leconte, Tennessee as a location with an annual average temperature of 42°F, ranging from a mean daily high of 50°F to a mean daily low of 34°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00406328, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. MT Leconte sees about 84.5 inches of precipitation a year, with 76.8 inches typically falling as snow. The frost-free season averages 132 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 22 and the first fall freeze near October 1. On the energy side, 8,301 heating degree days and 1 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, MT Leconte scores 24/100 (Below Average), 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 MT Leconte, TN?
The average annual temperature in MT Leconte, Tennessee is 42°F. The warmest month averages 66°F (19°C) and the coldest averages 18°F (-8°C).
How much rain does MT Leconte get?
MT Leconte receives 84.5 inches of precipitation annually, including 76.8 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for MT Leconte?
MT Leconte has a climate comfort score of 24/100 (Below Average), milder than 0% of U.S. cities in the PlainClimate database.
When is the growing season in MT Leconte?
MT Leconte has approximately 132 frost-free days per year, with the last spring freeze around May 22 and the first fall freeze around October 1.
How much energy does heating and cooling require in MT Leconte?
MT Leconte has 8,301 heating degree days and 1 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 MT Leconte climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00406328 near MT Leconte.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00406328. 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.