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Monthly climate in Greenback, Tennessee, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Greenback features a humid subtropical climate (Cfa). Temperatures typically range between 5 °C (42 °F) and 26 °C (79 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 1505 mm (59.3 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Greenback enjoys an average of 2973 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Greenback, Tennessee, United States §

The warmest months in Greenback are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (42 - 47 °F) throughout the day. On average each year, Greenback experiences 131 days above 25 °C (77.0 °F) and 33 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Greenback, Tennessee, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 23°C
(73°F)		 25°C
(78°F)		 29°C
(84°F)		 31°C
(87°F)		 33°C
(91°F)		 34°C
(93°F)		 35°C
(96°F)		 34°C
(94°F)		 36°C
(96°F)		 36°C
(96°F)		 27°C
(80°F)		 23°C
(73°F)
Mean maximum 20°C
(68°F)		 23°C
(74°F)		 25°C
(78°F)		 28°C
(83°F)		 31°C
(89°F)		 32°C
(90°F)		 34°C
(94°F)		 33°C
(91°F)		 33°C
(91°F)		 31°C
(87°F)		 24°C
(75°F)		 20°C
(69°F)
Average high 10°C
(50°F)		 13°C
(56°F)		 17°C
(62°F)		 21°C
(70°F)		 26°C
(79°F)		 29°C
(84°F)		 31°C
(87°F)		 30°C
(86°F)		 28°C
(83°F)		 23°C
(74°F)		 15°C
(60°F)		 12°C
(54°F)
Daily mean 5°C
(42°F)		 8°C
(47°F)		 12°C
(53°F)		 15°C
(60°F)		 21°C
(70°F)		 24°C
(75°F)		 26°C
(79°F)		 25°C
(78°F)		 23°C
(74°F)		 18°C
(64°F)		 10°C
(50°F)		 8°C
(46°F)
Average low 2°C
(35°F)		 4°C
(39°F)		 7°C
(44°F)		 10°C
(50°F)		 16°C
(61°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(71°F)		 19°C
(66°F)		 13°C
(56°F)		 5°C
(41°F)		 3°C
(38°F)
Mean minimum -8°C
(17°F)		 -5°C
(23°F)		 -4°C
(25°F)		 1°C
(35°F)		 7°C
(45°F)		 15°C
(59°F)		 18°C
(64°F)		 17°C
(63°F)		 12°C
(55°F)		 3°C
(38°F)		 -3°C
(27°F)		 -5°C
(24°F)
Minimum -13°C
(9°F)		 -7°C
(20°F)		 -9°C
(16°F)		 -1°C
(31°F)		 2°C
(37°F)		 11°C
(52°F)		 16°C
(60°F)		 15°C
(60°F)		 10°C
(50°F)		 -1°C
(31°F)		 -6°C
(21°F)		 -9°C
(16°F)

Compare climate in Greenback with other places

Compare temperature, precipitation, sunshine, UV index in Greenback, Tennessee, United States with other places around the world.

Monthly average precipitation in Greenback, Tennessee, United States §

Greenback usually has the most precipitation in February, March and December, with an average of 13 rainy days and 162 mm (6.4 inches) of precipitation per month. The driest months in Greenback are January, September and November. On average, 95 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Greenback, Tennessee, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 105 (4.1) 179 (7.1) 166 (6.5) 139 (5.5) 117 (4.6) 111 (4.4) 116 (4.6) 128 (5.0) 97 (3.8) 122 (4.8) 84 (3.3) 142 (5.6)
Average precipitation days (≥ 1 mm) 12 15 14 11 13 13 14 15 9 10 9 11

Monthly sunshine hours in Greenback, Tennessee, United States §

The sunniest months in Greenback are June, July and August, when the sun shines an average of 10 hours 14 minutes a day. Least sunny months in Greenback: January, February and December receive an average of 5 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Greenback, Tennessee, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 146 157 226 262 301 308 323 310 282 258 227 168
Mean daily daylight hours 10h 2m 10h 53m 11h 59m 13h 7m 14h 3m 14h 31m 14h 16m 13h 26m 12h 21m 11h 13m 10h 15m 9h 46m

Solar UV radiation in Greenback, Tennessee, United States §

Greenback experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Greenback UV Index data.

Average daily maximum UV levels by month for Greenback, Tennessee, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 6 8 10 11 11 11 10 9 7 5 3

Detailed Monthly Weather Insights for Greenback, Tennessee, United States

Discover in-depth weather details for every month in Greenback. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Greenback's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.