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Monthly climate in Marianna, Arkansas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Marianna features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (43 °F) and 28 °C (82 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1521 mm (59.9 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Marianna enjoys an average of 3087 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 26 minutes per day.

Monthly average temperatures in Marianna, Arkansas, United States §

The warmest months in Marianna are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 9 °C (43 - 48 °F) throughout the day. On average each year, Marianna experiences 145 days above 25 °C (77.0 °F) and 31 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Marianna, 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 23°C
(74°F)		 26°C
(79°F)		 29°C
(85°F)		 30°C
(86°F)		 34°C
(93°F)		 35°C
(96°F)		 36°C
(97°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(96°F)		 28°C
(83°F)		 26°C
(79°F)
Mean maximum 21°C
(71°F)		 23°C
(74°F)		 27°C
(80°F)		 29°C
(84°F)		 32°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(90°F)		 25°C
(77°F)		 23°C
(73°F)
Average high 11°C
(52°F)		 13°C
(55°F)		 19°C
(66°F)		 22°C
(71°F)		 27°C
(81°F)		 31°C
(87°F)		 32°C
(90°F)		 31°C
(89°F)		 30°C
(86°F)		 24°C
(75°F)		 16°C
(62°F)		 14°C
(57°F)
Daily mean 6°C
(43°F)		 8°C
(47°F)		 14°C
(57°F)		 17°C
(62°F)		 22°C
(73°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(81°F)		 25°C
(77°F)		 19°C
(66°F)		 11°C
(52°F)		 9°C
(48°F)
Average low 2°C
(36°F)		 3°C
(38°F)		 8°C
(48°F)		 11°C
(53°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(75°F)		 23°C
(73°F)		 20°C
(69°F)		 14°C
(57°F)		 6°C
(42°F)		 4°C
(40°F)
Mean minimum -9°C
(16°F)		 -7°C
(19°F)		 -2°C
(29°F)		 2°C
(36°F)		 11°C
(51°F)		 17°C
(63°F)		 20°C
(68°F)		 18°C
(65°F)		 13°C
(56°F)		 4°C
(39°F)		 -3°C
(28°F)		 -5°C
(24°F)
Minimum -16°C
(3°F)		 -19°C
(-2°F)		 -6°C
(21°F)		 -1°C
(31°F)		 8°C
(46°F)		 13°C
(56°F)		 17°C
(63°F)		 17°C
(64°F)		 11°C
(52°F)		 -1°C
(30°F)		 -8°C
(18°F)		 -9°C
(16°F)

Compare climate in Marianna with other places

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

Monthly average precipitation in Marianna, Arkansas, United States §

Marianna usually has the most precipitation in February, March and December, with an average of 12 rainy days and 161 mm (6.3 inches) of precipitation per month.The driest months in Marianna are January, September and November. On average, 90 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Marianna, 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) 109 (4.3) 169 (6.6) 162 (6.4) 143 (5.6) 144 (5.7) 118 (4.6) 128 (5.1) 109 (4.3) 84 (3.3) 125 (4.9) 79 (3.1) 151 (5.9)
Average precipitation days (≥ 1 mm) 9 14 14 10 13 11 11 12 7 8 8 10

Monthly sunshine hours in Marianna, Arkansas, United States §

The sunniest months in Marianna are May, June and July, when the sun shines an average of 10 hours 49 minutes a day.Least sunny months in Marianna: January, February and December receive an average of 5 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Marianna, 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 145 167 220 262 317 325 352 314 289 263 229 197
Mean daily daylight hours 10h 6m 10h 56m 11h 59m 13h 4m 13h 59m 14h 26m 14h 11m 13h 23m 12h 20m 11h 15m 10h 19m 9h 50m

Solar UV radiation in Marianna, Arkansas, United States §

Marianna experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 12, 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 Marianna UV Index data.

Average daily maximum UV levels by month for Marianna, 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 12 11 10 9 7 5 4