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Monthly climate in Mountainburg, Arkansas, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Mountainburg features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 26 °C (79 °F) through the year, but rarely can drop to -23 °C (-8 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1531 mm (60.3 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually. Mountainburg enjoys an average of 3076 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 30 minutes per day.

Monthly average temperatures in Mountainburg, Arkansas, United States §

The warmest months in Mountainburg are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (39 - 44 °F) throughout the day. On average each year, Mountainburg experiences 123 days above 25 °C (77.0 °F) and 52 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mountainburg, 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 22°C
(71°F)		 27°C
(81°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(90°F)		 34°C
(94°F)		 38°C
(100°F)		 35°C
(96°F)		 35°C
(96°F)		 32°C
(89°F)		 27°C
(81°F)		 23°C
(74°F)
Mean maximum 19°C
(66°F)		 22°C
(73°F)		 26°C
(80°F)		 28°C
(82°F)		 30°C
(86°F)		 32°C
(91°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 30°C
(87°F)		 23°C
(73°F)		 22°C
(71°F)
Average high 9°C
(48°F)		 11°C
(51°F)		 17°C
(63°F)		 20°C
(68°F)		 24°C
(76°F)		 29°C
(85°F)		 31°C
(88°F)		 30°C
(86°F)		 29°C
(84°F)		 21°C
(71°F)		 15°C
(59°F)		 12°C
(53°F)
Daily mean 4°C
(39°F)		 5°C
(42°F)		 11°C
(52°F)		 14°C
(58°F)		 20°C
(67°F)		 24°C
(76°F)		 26°C
(79°F)		 25°C
(77°F)		 23°C
(74°F)		 16°C
(61°F)		 9°C
(49°F)		 6°C
(44°F)
Average low -1°C
(31°F)		 0°C
(32°F)		 6°C
(43°F)		 9°C
(48°F)		 15°C
(59°F)		 20°C
(67°F)		 22°C
(71°F)		 21°C
(69°F)		 18°C
(65°F)		 11°C
(52°F)		 4°C
(39°F)		 2°C
(36°F)
Mean minimum -11°C
(13°F)		 -11°C
(13°F)		 -4°C
(25°F)		 -1°C
(30°F)		 7°C
(45°F)		 14°C
(58°F)		 18°C
(64°F)		 17°C
(62°F)		 10°C
(51°F)		 2°C
(35°F)		 -5°C
(24°F)		 -6°C
(22°F)
Minimum -17°C
(2°F)		 -23°C
(-8°F)		 -12°C
(10°F)		 -3°C
(27°F)		 4°C
(40°F)		 12°C
(54°F)		 15°C
(60°F)		 15°C
(59°F)		 7°C
(46°F)		 -3°C
(27°F)		 -9°C
(16°F)		 -9°C
(16°F)

Compare climate in Mountainburg with other places

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

Monthly average precipitation in Mountainburg, Arkansas, United States §

Mountainburg usually has the most precipitation in April, May and October, with an average of 12 rainy days and 181 mm (7.1 inches) of precipitation per month. The driest months in Mountainburg are September, November and December. On average, 86 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mountainburg, 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) 94 (3.7) 123 (4.9) 153 (6.0) 171 (6.7) 210 (8.3) 103 (4.0) 111 (4.4) 143 (5.6) 78 (3.1) 163 (6.4) 89 (3.5) 92 (3.6)
Average precipitation days (≥ 1 mm) 9 11 14 11 14 11 12 14 6 11 9 8

Monthly sunshine hours in Mountainburg, Arkansas, United States §

The sunniest months in Mountainburg are June, July and August, when the sun shines an average of 10 hours 53 minutes a day. Least sunny months in Mountainburg: January, February and March receive an average of 6 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mountainburg, 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 156 173 218 246 290 332 351 317 294 250 222 220
Mean daily daylight hours 10h 2m 10h 53m 11h 59m 13h 6m 14h 3m 14h 30m 14h 15m 13h 25m 12h 21m 11h 14m 10h 15m 9h 46m

Solar UV radiation in Mountainburg, Arkansas, United States §

Mountainburg 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 Mountainburg UV Index data.

Average daily maximum UV levels by month for Mountainburg, 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 7 10 11 11 11 10 9 7 5 4

Detailed Monthly Weather Insights for Mountainburg, Arkansas, United States

Discover in-depth weather details for every month in Mountainburg. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Mountainburg's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.