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Monthly climate in Troy, Tennessee, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Troy features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (40 °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 36 °C (97 °F).The average annual precipitation amounts to about 1493 mm (58.8 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually.Troy enjoys an average of 3013 hours of sunshine throughout the year, and daylight varies from 9 hours 42 minutes to 14 hours 34 minutes per day.

Monthly average temperatures in Troy, Tennessee, United States §

The warmest months in Troy 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 4 to 7 °C (40 - 45 °F) throughout the day. On average each year, Troy experiences 137 days above 25 °C (77.0 °F) and 44 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Troy, 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 22°C
(72°F)		 25°C
(78°F)		 29°C
(84°F)		 31°C
(88°F)		 33°C
(92°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(96°F)		 36°C
(97°F)		 35°C
(95°F)		 27°C
(81°F)		 24°C
(75°F)
Mean maximum 20°C
(69°F)		 22°C
(72°F)		 25°C
(77°F)		 29°C
(85°F)		 32°C
(90°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(93°F)		 31°C
(89°F)		 23°C
(74°F)		 22°C
(71°F)
Average high 8°C
(47°F)		 11°C
(52°F)		 17°C
(62°F)		 21°C
(69°F)		 26°C
(80°F)		 30°C
(86°F)		 32°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 23°C
(73°F)		 15°C
(59°F)		 12°C
(54°F)
Daily mean 4°C
(40°F)		 6°C
(43°F)		 12°C
(53°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
(63°F)		 9°C
(49°F)		 7°C
(45°F)
Average low 0°C
(33°F)		 1°C
(35°F)		 7°C
(44°F)		 10°C
(50°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(74°F)		 22°C
(71°F)		 19°C
(66°F)		 12°C
(54°F)		 4°C
(40°F)		 2°C
(37°F)
Mean minimum -10°C
(13°F)		 -9°C
(16°F)		 -4°C
(25°F)		 1°C
(34°F)		 8°C
(47°F)		 16°C
(62°F)		 19°C
(66°F)		 16°C
(61°F)		 12°C
(54°F)		 3°C
(37°F)		 -4°C
(24°F)		 -6°C
(21°F)
Minimum -18°C
(1°F)		 -18°C
(0°F)		 -9°C
(17°F)		 -1°C
(30°F)		 5°C
(42°F)		 12°C
(54°F)		 17°C
(63°F)		 15°C
(59°F)		 10°C
(51°F)		 1°C
(34°F)		 -9°C
(15°F)		 -11°C
(13°F)

Compare climate in Troy with other places

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

Monthly average precipitation in Troy, Tennessee, United States §

Troy 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 Troy 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 Troy, 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) 168 (6.6) 184 (7.3) 143 (5.6) 119 (4.7) 114 (4.5) 121 (4.7) 108 (4.3) 93 (3.7) 114 (4.5) 102 (4.0) 123 (4.8)
Average precipitation days (≥ 1 mm) 9 13 14 12 13 11 11 12 7 9 9 10

Monthly sunshine hours in Troy, Tennessee, United States §

The sunniest months in Troy are June, July and August, when the sun shines an average of 10 hours 44 minutes a day.Least sunny months in Troy: January, February and December receive an average of 5 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Troy, 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 137 163 206 260 296 326 344 317 289 253 226 191
Mean daily daylight hours 9h 59m 10h 51m 11h 59m 13h 8m 14h 6m 14h 34m 14h 19m 13h 27m 12h 21m 11h 12m 10h 12m 9h 42m

Solar UV radiation in Troy, Tennessee, United States §

Troy 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 Troy UV Index data.

Average daily maximum UV levels by month for Troy, 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