Climate Comfort Score
68/100
Good
NOAA 1991–2020 normals 57°F annual avg Public-domain federal data
Byrdstown, TN Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 57°F
- Avg annual temp
- 68/100
- Comfort score
- 54.6"
- Annual precip
- 196d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Byrdstown
Byrdstown, Tennessee averages 57°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.
- 57°F
- yearly average temperature, NOAA normal
- 68/100
- comfort score, milder than 58% of U.S. cities
- 54.6"
- yearly precipitation total
- 196 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
57°F (14°C)
Avg High
68°F
Avg Low
46°F
Annual Precip
54.6"
Comfort Score
68/100
Good
Avg Annual Temperature
57°F
30-year mean (NOAA NCEI)
Annual Precipitation
54.6"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Byrdstown) 68.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Byrdstown area.
How Byrdstown compares to every U.S. city
Byrdstown'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
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 Byrdstown
MethodologyByrdstown's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 | 46°F (8°C) | 27°F (-3°C) | 36°F (2°C) | 4.5" | 22.7 | 0.0 |
| February | 50°F (10°C) | 29°F (-2°C) | 40°F (4°C) | 5.0" | 19.4 | 0.0 |
| March | 59°F (15°C) | 36°F (2°C) | 48°F (9°C) | 5.0" | 12.4 | 0.0 |
| April | 70°F (21°C) | 44°F (7°C) | 57°F (14°C) | 5.2" | 3.2 | 0.0 |
| May | 76°F (24°C) | 54°F (12°C) | 65°F (18°C) | 4.9" | 0.0 | 0.1 |
| June | 82°F (28°C) | 63°F (17°C) | 72°F (22°C) | 4.7" | 0.0 | 1.6 |
| July | 85°F (29°C) | 67°F (19°C) | 76°F (24°C) | 5.3" | 0.0 | 4.1 |
| August | 84°F (29°C) | 64°F (18°C) | 74°F (24°C) | 4.1" | 0.0 | 5.5 |
| September | 80°F (27°C) | 57°F (14°C) | 69°F (20°C) | 3.6" | 0.0 | 2.9 |
| October | 70°F (21°C) | 45°F (7°C) | 58°F (14°C) | 3.3" | 2.6 | 0.3 |
| November | 59°F (15°C) | 36°F (2°C) | 47°F (8°C) | 3.7" | 13.0 | 0.0 |
| December | 49°F (10°C) | 30°F (-1°C) | 40°F (4°C) | 5.3" | 20.2 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 4.5"
13.7 days with precipitation
February 5.0"
13.1 days with precipitation
March 5.0"
13.6 days with precipitation
April 5.2"
12.3 days with precipitation
May 4.9"
12.2 days with precipitation
June 4.7"
11.4 days with precipitation
July 5.3"
11.8 days with precipitation
August 4.1"
10.3 days with precipitation
September 3.6"
8.1 days with precipitation
October 3.3"
9.8 days with precipitation
November 3.7"
10.3 days with precipitation
December 5.3"
13.5 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 25
50% probability date
Last Spring Freeze
April 12
50% probability date
Growing Season
196 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,125
Higher = more heating needed
Cooling Degree Days
1,150
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Byrdstown's climate means for you
Byrdstown runs 57°F a year - peaking in July, coldest in January.
- Gardeners get about 196 frost-free days, with the last spring freeze near April 12 - plan the planting calendar around it, not the regional average.
- Energy bills track 4,125 heating and 1,150 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: Byrdstown, TN
The NOAA 1991–2020 climate normals describe Byrdstown, Tennessee as a location with an annual average temperature of 57°F, ranging from a mean daily high of 68°F to a mean daily low of 46°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00401310, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Byrdstown averages 54.6 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 196 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 12 and the first fall freeze near October 25. Turning to energy use, 4,125 heating degree days and 1,150 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Byrdstown scores 68/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Frequently Asked Questions
What is the average temperature in Byrdstown, TN? ▼
The average annual temperature in Byrdstown, Tennessee is 57°F. The warmest month averages 85°F (29°C) and the coldest averages 27°F (-3°C).
How much rain does Byrdstown get? ▼
Byrdstown receives 54.6 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Byrdstown? ▼
Byrdstown 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 Byrdstown? ▼
Byrdstown has approximately 196 frost-free days per year, with the last spring freeze around April 12 and the first fall freeze around October 25.
How much energy does heating and cooling require in Byrdstown? ▼
Byrdstown has 4,125 heating degree days and 1,150 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 Byrdstown climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00401310 near Byrdstown.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00401310. 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.