Climate Comfort Score
63/100
Good
NOAA 1991–2020 normals 58°F annual avg Public-domain federal data
Rockwood, TN Climate
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
- 58°F
- Avg annual temp
- 63/100
- Comfort score
- 60.5"
- Annual precip
- 206d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Rockwood
Rockwood, Tennessee averages 58°F a year and scores 63/100 on the comfort index - good, milder than 47% of U.S. cities.
- 58°F
- average temperature, NOAA 1991-2020 normal
- 63/100
- comfort score, milder than 47% of U.S. cities
- 60.5"
- annual precipitation · 2" snow
- 206 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
58°F (14°C)
Avg High
69°F
Avg Low
46°F
Annual Precip
60.5"
Annual Snow
2.0"
Comfort Score
63/100
Good
Avg Annual Temperature
58°F
30-year mean (NOAA NCEI)
Annual Precipitation
60.5"
Plus 2.0" of snow
Comfort score vs national 100-point ceiling (Rockwood) 63.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Rockwood area.
How Rockwood compares to every U.S. city
Rockwood's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
63 Top 53% higher than 47% 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 Rockwood
MethodologyZooming out from Rockwood'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.
- 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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 47°F (8°C) | 28°F (-2°C) | 37°F (3°C) | 5.4" | 0.7" | 22.3 | 0.0 |
| February | 51°F (11°C) | 30°F (-1°C) | 40°F (5°C) | 5.4" | 1.2" | 19.1 | 0.0 |
| March | 61°F (16°C) | 36°F (2°C) | 49°F (9°C) | 5.5" | 0.0" | 11.8 | 0.0 |
| April | 70°F (21°C) | 44°F (6°C) | 57°F (14°C) | 5.6" | 0.0" | 2.8 | 0.0 |
| May | 78°F (25°C) | 53°F (12°C) | 65°F (19°C) | 4.7" | 0.0" | 0.0 | 0.6 |
| June | 85°F (29°C) | 62°F (17°C) | 73°F (23°C) | 5.5" | 0.0" | 0.0 | 5.4 |
| July | 88°F (31°C) | 66°F (19°C) | 77°F (25°C) | 6.0" | 0.0" | 0.0 | 11.1 |
| August | 87°F (30°C) | 65°F (18°C) | 76°F (24°C) | 3.8" | 0.0" | 0.0 | 11.9 |
| September | 82°F (28°C) | 58°F (15°C) | 70°F (21°C) | 4.5" | 0.0" | 0.0 | 3.5 |
| October | 71°F (22°C) | 46°F (8°C) | 58°F (15°C) | 3.5" | 0.0" | 2.7 | 0.0 |
| November | 59°F (15°C) | 35°F (2°C) | 47°F (8°C) | 4.6" | 0.0" | 12.8 | 0.0 |
| December | 50°F (10°C) | 30°F (-1°C) | 40°F (5°C) | 6.0" | 0.1" | 20.9 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 5.4"
Snow: 0.7"
9.9 days with precipitation
February 5.4"
Snow: 1.2"
9.4 days with precipitation
March 5.5"
10.5 days with precipitation
April 5.6"
9.6 days with precipitation
May 4.7"
10.3 days with precipitation
June 5.5"
11.3 days with precipitation
July 6.0"
11.3 days with precipitation
August 3.8"
8.9 days with precipitation
September 4.5"
7.5 days with precipitation
October 3.5"
6.5 days with precipitation
November 4.6"
7.7 days with precipitation
December 6.0"
Snow: 0.1"
10.1 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 31
50% probability date
Last Spring Freeze
April 8
50% probability date
Growing Season
206 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
3,972
Higher = more heating needed
Cooling Degree Days
1,266
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Rockwood's climate means for you
Rockwood runs 58°F a year - peaking in July, coldest in January.
- Gardeners get about 206 frost-free days, with the last spring freeze near April 8 - plan the planting calendar around it, not the regional average.
- Energy bills track 3,972 heating and 1,266 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: Rockwood, TN
The NOAA 1991–2020 climate normals describe Rockwood, Tennessee as a location with an annual average temperature of 58°F, ranging from a mean daily high of 69°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 USC00407834, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Rockwood averages 60.5 inches of precipitation annually, with 2.0 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 206 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 8 and the first fall freeze near October 31. Turning to energy use, 3,972 heating degree days and 1,266 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Rockwood scores 63/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Frequently Asked Questions
What is the average temperature in Rockwood, TN? ▼
The average annual temperature in Rockwood, Tennessee is 58°F. The warmest month averages 88°F (31°C) and the coldest averages 28°F (-2°C).
How much rain does Rockwood get? ▼
Rockwood receives 60.5 inches of precipitation annually, including 2.0 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Rockwood? ▼
Rockwood has a climate comfort score of 63/100 (Good), milder than 47% of U.S. cities in the PlainClimate database.
When is the growing season in Rockwood? ▼
Rockwood has approximately 206 frost-free days per year, with the last spring freeze around April 8 and the first fall freeze around October 31.
How much energy does heating and cooling require in Rockwood? ▼
Rockwood has 3,972 heating degree days and 1,266 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 Rockwood climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00407834 near Rockwood.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00407834. 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.