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Monthly climate in Greeneville, Tennessee, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Greeneville features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (39 °F) and 24 °C (76 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1372 mm (54.0 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Greeneville enjoys an average of 3064 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 33 minutes per day.

Monthly average temperatures in Greeneville, Tennessee, United States §

The warmest months in Greeneville are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (39 - 45 °F) throughout the day. On average each year, Greeneville experiences 114 days above 25 °C (77.0 °F) and 58 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Greeneville, 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 24°C
(76°F)		 26°C
(79°F)		 28°C
(83°F)		 31°C
(87°F)		 31°C
(89°F)		 32°C
(90°F)		 34°C
(93°F)		 33°C
(91°F)		 34°C
(93°F)		 33°C
(93°F)		 25°C
(77°F)		 22°C
(71°F)
Mean maximum 20°C
(68°F)		 23°C
(74°F)		 25°C
(77°F)		 27°C
(82°F)		 30°C
(86°F)		 31°C
(88°F)		 33°C
(92°F)		 32°C
(89°F)		 31°C
(88°F)		 29°C
(85°F)		 24°C
(75°F)		 20°C
(67°F)
Average high 8°C
(47°F)		 12°C
(55°F)		 15°C
(60°F)		 20°C
(68°F)		 24°C
(75°F)		 27°C
(81°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(81°F)		 22°C
(71°F)		 14°C
(58°F)		 11°C
(51°F)
Daily mean 4°C
(39°F)		 7°C
(45°F)		 10°C
(50°F)		 14°C
(57°F)		 19°C
(66°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(74°F)		 21°C
(70°F)		 16°C
(61°F)		 8°C
(46°F)		 6°C
(42°F)
Average low -0°C
(32°F)		 2°C
(36°F)		 4°C
(40°F)		 8°C
(46°F)		 14°C
(57°F)		 17°C
(63°F)		 19°C
(67°F)		 19°C
(66°F)		 16°C
(62°F)		 10°C
(51°F)		 2°C
(36°F)		 1°C
(34°F)
Mean minimum -12°C
(11°F)		 -7°C
(20°F)		 -7°C
(20°F)		 -2°C
(29°F)		 4°C
(39°F)		 12°C
(53°F)		 15°C
(59°F)		 14°C
(57°F)		 10°C
(49°F)		 0°C
(33°F)		 -6°C
(21°F)		 -8°C
(19°F)
Minimum -18°C
(0°F)		 -10°C
(14°F)		 -15°C
(6°F)		 -4°C
(26°F)		 -0°C
(32°F)		 8°C
(46°F)		 13°C
(56°F)		 12°C
(54°F)		 6°C
(43°F)		 -2°C
(29°F)		 -11°C
(13°F)		 -11°C
(13°F)

Compare climate in Greeneville with other places

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

Monthly average precipitation in Greeneville, Tennessee, United States §

Greeneville usually has the most precipitation in February, March and April, with an average of 13 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Greeneville are January, September and November. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Greeneville, 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) 93 (3.6) 148 (5.8) 130 (5.1) 137 (5.4) 129 (5.1) 115 (4.5) 93 (3.7) 113 (4.4) 90 (3.6) 120 (4.7) 79 (3.1) 127 (5.0)
Average precipitation days (≥ 1 mm) 12 15 14 12 13 15 13 13 9 10 11 12

Monthly sunshine hours in Greeneville, Tennessee, United States §

The sunniest months in Greeneville are June, July and August, when the sun shines an average of 10 hours 40 minutes a day.Least sunny months in Greeneville: January, February and December receive an average of 5 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Greeneville, 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 145 165 237 263 308 315 344 323 290 269 230 170
Mean daily daylight hours 10h 0m 10h 52m 11h 59m 13h 8m 14h 5m 14h 33m 14h 18m 13h 27m 12h 21m 11h 13m 10h 13m 9h 43m

Solar UV radiation in Greeneville, Tennessee, United States §

Greeneville 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 Greeneville UV Index data.

Average daily maximum UV levels by month for Greeneville, 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