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Monthly climate in Trenton, Tennessee, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Trenton features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 27 °C (81 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1502 mm (59.1 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually.Trenton enjoys an average of 3054 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 33 minutes per day.

Monthly average temperatures in Trenton, Tennessee, United States §

The warmest months in Trenton are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (78 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (41 - 46 °F) throughout the day. On average each year, Trenton experiences 140 days above 25 °C (77.0 °F) and 46 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trenton, 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)		 26°C
(78°F)		 29°C
(85°F)		 31°C
(88°F)		 33°C
(92°F)		 37°C
(98°F)		 36°C
(96°F)		 35°C
(96°F)		 36°C
(97°F)		 35°C
(96°F)		 28°C
(82°F)		 24°C
(75°F)
Mean maximum 21°C
(70°F)		 22°C
(73°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(91°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(89°F)		 24°C
(75°F)		 22°C
(72°F)
Average high 9°C
(49°F)		 12°C
(54°F)		 17°C
(63°F)		 21°C
(70°F)		 27°C
(80°F)		 30°C
(87°F)		 32°C
(89°F)		 31°C
(87°F)		 29°C
(85°F)		 23°C
(74°F)		 15°C
(60°F)		 12°C
(55°F)
Daily mean 5°C
(41°F)		 7°C
(44°F)		 12°C
(54°F)		 15°C
(60°F)		 22°C
(71°F)		 26°C
(78°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 17°C
(64°F)		 9°C
(49°F)		 7°C
(46°F)
Average low 0°C
(33°F)		 2°C
(36°F)		 7°C
(44°F)		 10°C
(50°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(74°F)		 21°C
(71°F)		 19°C
(66°F)		 12°C
(54°F)		 4°C
(40°F)		 3°C
(37°F)
Mean minimum -10°C
(14°F)		 -9°C
(16°F)		 -4°C
(25°F)		 0°C
(33°F)		 7°C
(46°F)		 16°C
(60°F)		 18°C
(65°F)		 16°C
(60°F)		 11°C
(53°F)		 2°C
(37°F)		 -5°C
(24°F)		 -6°C
(21°F)
Minimum -18°C
(-0°F)		 -18°C
(0°F)		 -8°C
(19°F)		 -2°C
(29°F)		 4°C
(40°F)		 12°C
(53°F)		 16°C
(61°F)		 15°C
(58°F)		 9°C
(49°F)		 1°C
(33°F)		 -10°C
(15°F)		 -11°C
(13°F)

Compare climate in Trenton with other places

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

Monthly average precipitation in Trenton, Tennessee, United States §

Trenton usually has the most precipitation in February, March and April, with an average of 13 rainy days and 165 mm (6.5 inches) of precipitation per month.The driest months in Trenton are January, September and November. On average, 100 mm (3.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trenton, 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) 101 (4.0) 171 (6.7) 178 (7.0) 147 (5.8) 109 (4.3) 113 (4.5) 125 (4.9) 104 (4.1) 103 (4.0) 118 (4.6) 95 (3.7) 137 (5.4)
Average precipitation days (≥ 1 mm) 9 14 14 12 12 10 12 11 7 9 9 9

Monthly sunshine hours in Trenton, Tennessee, United States §

The sunniest months in Trenton are June, July and August, when the sun shines an average of 10 hours 47 minutes a day.Least sunny months in Trenton: January, February and December receive an average of 5 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trenton, 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 142 164 212 266 302 327 347 317 291 260 228 194
Mean daily daylight hours 10h 0m 10h 52m 11h 59m 13h 7m 14h 5m 14h 33m 14h 18m 13h 27m 12h 21m 11h 13m 10h 14m 9h 44m

Solar UV radiation in Trenton, Tennessee, United States §

Trenton 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 Trenton UV Index data.

Average daily maximum UV levels by month for Trenton, 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 7 10 11 11 11 10 9 7 5 3