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Monthly climate in Huntsville, Arkansas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Huntsville features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (37 °F) and 25 °C (78 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1394 mm (54.9 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Huntsville enjoys an average of 3058 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 Huntsville, Arkansas, United States §

The warmest months in Huntsville 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 3 to 6 °C (37 - 43 °F) throughout the day. On average each year, Huntsville experiences 112 days above 25 °C (77.0 °F) and 60 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Huntsville, Arkansas, 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
(80°F)		 30°C
(86°F)		 30°C
(86°F)		 31°C
(89°F)		 34°C
(93°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 31°C
(87°F)		 26°C
(80°F)		 23°C
(74°F)
Mean maximum 18°C
(65°F)		 22°C
(72°F)		 26°C
(79°F)		 27°C
(81°F)		 29°C
(85°F)		 31°C
(89°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(86°F)		 22°C
(72°F)		 21°C
(70°F)
Average high 8°C
(46°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(66°F)		 24°C
(75°F)		 28°C
(83°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(82°F)		 21°C
(69°F)		 14°C
(58°F)		 11°C
(52°F)
Daily mean 3°C
(37°F)		 4°C
(40°F)		 10°C
(51°F)		 13°C
(56°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(78°F)		 24°C
(76°F)		 22°C
(72°F)		 15°C
(59°F)		 8°C
(47°F)		 6°C
(43°F)
Average low -1°C
(30°F)		 -1°C
(31°F)		 5°C
(42°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(66°F)		 21°C
(70°F)		 20°C
(68°F)		 17°C
(63°F)		 10°C
(51°F)		 3°C
(38°F)		 2°C
(35°F)
Mean minimum -12°C
(11°F)		 -12°C
(11°F)		 -5°C
(23°F)		 -1°C
(30°F)		 6°C
(44°F)		 14°C
(57°F)		 16°C
(62°F)		 15°C
(60°F)		 10°C
(50°F)		 0°C
(33°F)		 -5°C
(22°F)		 -7°C
(20°F)
Minimum -18°C
(0°F)		 -23°C
(-9°F)		 -14°C
(7°F)		 -4°C
(25°F)		 3°C
(37°F)		 11°C
(52°F)		 14°C
(58°F)		 14°C
(57°F)		 7°C
(44°F)		 -3°C
(26°F)		 -11°C
(13°F)		 -10°C
(14°F)

Compare climate in Huntsville with other places

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

Monthly average precipitation in Huntsville, Arkansas, United States §

Huntsville usually has the most precipitation in March, April and May, with an average of 13 rainy days and 166 mm (6.5 inches) of precipitation per month.The driest months in Huntsville are September, November and December. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Huntsville, Arkansas, 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) 86 (3.4) 108 (4.2) 145 (5.7) 162 (6.4) 191 (7.5) 108 (4.3) 96 (3.8) 139 (5.5) 64 (2.5) 134 (5.3) 80 (3.1) 81 (3.2)
Average precipitation days (≥ 1 mm) 9 10 13 12 15 10 13 14 6 10 9 8

Monthly sunshine hours in Huntsville, Arkansas, United States §

The sunniest months in Huntsville are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Huntsville: January, February and March receive an average of 5 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Huntsville, Arkansas, 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 154 175 210 246 292 332 352 316 292 249 218 216
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 13m 9h 44m

Solar UV radiation in Huntsville, Arkansas, United States §

Huntsville 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 Huntsville UV Index data.

Average daily maximum UV levels by month for Huntsville, Arkansas, 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) 4 6 8 10 11 11 11 10 9 7 5 3