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Monthly climate in Gleason, Tennessee, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gleason 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 -19 °C (-2 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1516 mm (59.7 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Gleason enjoys an average of 2983 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 34 minutes per day.

Monthly average temperatures in Gleason, Tennessee, United States §

The warmest months in Gleason are June, July and August, with daily mean temperatures ranging from 25 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, Gleason experiences 137 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 Gleason, 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)		 26°C
(79°F)		 29°C
(84°F)		 31°C
(87°F)		 34°C
(94°F)		 35°C
(95°F)		 36°C
(97°F)		 36°C
(96°F)		 37°C
(99°F)		 36°C
(96°F)		 27°C
(82°F)		 24°C
(75°F)
Mean maximum 20°C
(68°F)		 22°C
(72°F)		 25°C
(78°F)		 29°C
(84°F)		 33°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(89°F)		 23°C
(74°F)		 21°C
(70°F)
Average high 9°C
(48°F)		 11°C
(53°F)		 17°C
(62°F)		 21°C
(69°F)		 26°C
(80°F)		 30°C
(86°F)		 32°C
(89°F)		 31°C
(87°F)		 29°C
(85°F)		 23°C
(74°F)		 15°C
(59°F)		 12°C
(54°F)
Daily mean 4°C
(40°F)		 6°C
(44°F)		 11°C
(53°F)		 15°C
(59°F)		 21°C
(70°F)		 25°C
(78°F)		 27°C
(81°F)		 26°C
(78°F)		 24°C
(75°F)		 17°C
(63°F)		 9°C
(49°F)		 7°C
(45°F)
Average low 0°C
(33°F)		 2°C
(35°F)		 6°C
(44°F)		 10°C
(50°F)		 16°C
(62°F)		 21°C
(69°F)		 23°C
(73°F)		 21°C
(70°F)		 18°C
(66°F)		 12°C
(54°F)		 4°C
(39°F)		 2°C
(37°F)
Mean minimum -11°C
(13°F)		 -9°C
(17°F)		 -4°C
(25°F)		 0°C
(33°F)		 7°C
(46°F)		 16°C
(60°F)		 18°C
(65°F)		 16°C
(61°F)		 11°C
(53°F)		 2°C
(37°F)		 -5°C
(24°F)		 -7°C
(20°F)
Minimum -19°C
(-2°F)		 -17°C
(2°F)		 -8°C
(18°F)		 -1°C
(30°F)		 3°C
(38°F)		 12°C
(54°F)		 17°C
(62°F)		 15°C
(59°F)		 9°C
(49°F)		 1°C
(33°F)		 -9°C
(16°F)		 -11°C
(13°F)

Compare climate in Gleason with other places

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

Monthly average precipitation in Gleason, Tennessee, United States §

Gleason usually has the most precipitation in February, March and April, with an average of 12 rainy days and 161 mm (6.3 inches) of precipitation per month.The driest months in Gleason 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 Gleason, 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) 99 (3.9) 164 (6.5) 164 (6.5) 154 (6.1) 122 (4.8) 115 (4.5) 124 (4.9) 116 (4.6) 103 (4.1) 125 (4.9) 98 (3.9) 132 (5.2)
Average precipitation days (≥ 1 mm) 9 13 14 11 13 10 13 12 7 9 8 10

Monthly sunshine hours in Gleason, Tennessee, United States §

The sunniest months in Gleason are June, July and August, when the sun shines an average of 10 hours 37 minutes a day.Least sunny months in Gleason: 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 Gleason, 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 135 159 208 259 294 324 340 313 288 253 220 186
Mean daily daylight hours 9h 59m 10h 52m 11h 59m 13h 8m 14h 5m 14h 34m 14h 18m 13h 27m 12h 21m 11h 12m 10h 13m 9h 43m

Solar UV radiation in Gleason, Tennessee, United States §

Gleason 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 Gleason UV Index data.

Average daily maximum UV levels by month for Gleason, 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