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Monthly climate in Fort Thomas, Kentucky, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Fort Thomas features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 25 °C (78 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1345 mm (53.0 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually.Fort Thomas enjoys an average of 2892 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 50 minutes per day.

Monthly average temperatures in Fort Thomas, Kentucky, United States §

The warmest months in Fort Thomas are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Fort Thomas experiences 111 days above 25 °C (77.0 °F) and 68 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fort Thomas, Kentucky, 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 21°C
(69°F)		 26°C
(79°F)		 27°C
(80°F)		 30°C
(86°F)		 32°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 34°C
(93°F)		 35°C
(95°F)		 34°C
(94°F)		 27°C
(80°F)		 20°C
(67°F)
Mean maximum 17°C
(62°F)		 20°C
(69°F)		 23°C
(74°F)		 28°C
(82°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 30°C
(86°F)		 21°C
(71°F)		 18°C
(65°F)
Average high 5°C
(41°F)		 8°C
(46°F)		 13°C
(55°F)		 18°C
(64°F)		 24°C
(75°F)		 28°C
(82°F)		 30°C
(86°F)		 29°C
(84°F)		 27°C
(81°F)		 20°C
(69°F)		 12°C
(53°F)		 8°C
(47°F)
Daily mean 1°C
(34°F)		 3°C
(38°F)		 8°C
(46°F)		 12°C
(55°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(78°F)		 24°C
(75°F)		 21°C
(71°F)		 15°C
(60°F)		 7°C
(44°F)		 4°C
(39°F)
Average low -2°C
(28°F)		 -1°C
(31°F)		 3°C
(37°F)		 8°C
(46°F)		 14°C
(58°F)		 18°C
(65°F)		 21°C
(70°F)		 20°C
(67°F)		 17°C
(62°F)		 10°C
(51°F)		 2°C
(36°F)		 0°C
(32°F)
Mean minimum -16°C
(4°F)		 -12°C
(10°F)		 -7°C
(19°F)		 -2°C
(30°F)		 5°C
(41°F)		 13°C
(56°F)		 16°C
(62°F)		 14°C
(58°F)		 9°C
(49°F)		 2°C
(36°F)		 -6°C
(22°F)		 -9°C
(16°F)
Minimum -21°C
(-5°F)		 -18°C
(-0°F)		 -13°C
(10°F)		 -3°C
(27°F)		 0°C
(33°F)		 10°C
(50°F)		 15°C
(60°F)		 13°C
(57°F)		 7°C
(45°F)		 0°C
(33°F)		 -13°C
(8°F)		 -15°C
(5°F)

Compare climate in Fort Thomas with other places

Compare temperature, precipitation, sunshine, UV index in Fort Thomas, Kentucky, United States with other places around the world.

Monthly average precipitation in Fort Thomas, Kentucky, United States §

Fort Thomas usually has the most precipitation in March, May and June, with an average of 13 rainy days and 139 mm (5.5 inches) of precipitation per month.The driest months in Fort Thomas are January, August and September. On average, 88 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fort Thomas, Kentucky, 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) 81 (3.2) 112 (4.4) 136 (5.3) 129 (5.1) 132 (5.2) 148 (5.8) 116 (4.6) 93 (3.7) 91 (3.6) 98 (3.9) 96 (3.8) 114 (4.5)
Average precipitation days (≥ 1 mm) 10 13 13 12 15 13 12 13 8 12 9 10

Monthly sunshine hours in Fort Thomas, Kentucky, United States §

The sunniest months in Fort Thomas are June, July and August, when the sun shines an average of 10 hours 45 minutes a day.Least sunny months in Fort Thomas: January, February and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fort Thomas, Kentucky, 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 121 151 224 236 286 320 348 320 282 243 196 159
Mean daily daylight hours 9h 46m 10h 44m 11h 58m 13h 14m 14h 18m 14h 50m 14h 32m 13h 35m 12h 23m 11h 7m 10h 1m 9h 28m

Solar UV radiation in Fort Thomas, Kentucky, United States §

Fort Thomas experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High 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 4. For more detailed information, check out our hourly Fort Thomas UV Index data.

Average daily maximum UV levels by month for Fort Thomas, Kentucky, 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 5 6 9 10 10 10 9 8 6 4 3