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Monthly climate in Green Forest, Arkansas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Green Forest features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (37 °F) and 26 °C (78 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1306 mm (51.4 inches) and receives 124 rainy days on the 1 mm (0.04 inches) threshold annually.Green Forest enjoys an average of 3006 hours of sunshine throughout the year, and daylight varies from 9 hours 42 minutes to 14 hours 35 minutes per day.

Monthly average temperatures in Green Forest, Arkansas, United States §

The warmest months in Green Forest are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 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, Green Forest experiences 119 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Green Forest, 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
(71°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(81°F)		 24°C
(76°F)
Mean maximum 19°C
(67°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(82°F)		 30°C
(86°F)		 32°C
(89°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(91°F)		 30°C
(87°F)		 23°C
(74°F)		 21°C
(71°F)
Average high 8°C
(46°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(75°F)		 29°C
(84°F)		 31°C
(87°F)		 29°C
(85°F)		 28°C
(83°F)		 21°C
(70°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
(67°F)		 24°C
(75°F)		 26°C
(78°F)		 24°C
(76°F)		 22°C
(73°F)		 15°C
(60°F)		 8°C
(48°F)		 6°C
(43°F)
Average low -2°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
(64°F)		 10°C
(51°F)		 3°C
(38°F)		 2°C
(35°F)
Mean minimum -12°C
(11°F)		 -13°C
(10°F)		 -5°C
(23°F)		 -2°C
(29°F)		 7°C
(45°F)		 14°C
(57°F)		 17°C
(63°F)		 16°C
(60°F)		 10°C
(50°F)		 0°C
(33°F)		 -6°C
(22°F)		 -7°C
(20°F)
Minimum -18°C
(0°F)		 -25°C
(-12°F)		 -14°C
(7°F)		 -4°C
(25°F)		 4°C
(40°F)		 10°C
(51°F)		 14°C
(57°F)		 14°C
(58°F)		 7°C
(45°F)		 -3°C
(27°F)		 -11°C
(13°F)		 -10°C
(13°F)

Compare climate in Green Forest with other places

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

Monthly average precipitation in Green Forest, Arkansas, United States §

Green Forest usually has the most precipitation in April, May and August, with an average of 13 rainy days and 159 mm (6.3 inches) of precipitation per month.The driest months in Green Forest are September, November and December. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Green Forest, 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) 79 (3.1) 99 (3.9) 136 (5.4) 157 (6.2) 174 (6.8) 98 (3.9) 84 (3.3) 146 (5.8) 61 (2.4) 128 (5.0) 71 (2.8) 74 (2.9)
Average precipitation days (≥ 1 mm) 8 10 13 12 14 10 12 13 7 9 8 8

Monthly sunshine hours in Green Forest, Arkansas, United States §

The sunniest months in Green Forest are June, July and August, when the sun shines an average of 10 hours 46 minutes a day.Least sunny months in Green Forest: January, February and March receive an average of 5 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Green Forest, 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 150 174 205 239 286 330 348 312 287 242 215 213
Mean daily daylight hours 9h 59m 10h 51m 11h 59m 13h 8m 14h 6m 14h 35m 14h 19m 13h 27m 12h 21m 11h 12m 10h 12m 9h 42m

Solar UV radiation in Green Forest, Arkansas, United States §

Green Forest 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 Green Forest UV Index data.

Average daily maximum UV levels by month for Green Forest, 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) 3 6 8 10 11 11 11 10 9 7 5 3