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Monthly climate in Jasper, Arkansas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jasper features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (37 °F) and 25 °C (77 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1381 mm (54.4 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Jasper enjoys an average of 3076 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 Jasper, Arkansas, United States §

The warmest months in Jasper are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °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, Jasper experiences 110 days above 25 °C (77.0 °F) and 63 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jasper, 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 20°C
(69°F)		 26°C
(79°F)		 29°C
(85°F)		 30°C
(85°F)		 32°C
(89°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(87°F)		 27°C
(81°F)		 24°C
(76°F)
Mean maximum 19°C
(66°F)		 22°C
(73°F)		 26°C
(79°F)		 27°C
(80°F)		 29°C
(85°F)		 31°C
(88°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(86°F)		 22°C
(73°F)		 21°C
(70°F)
Average high 8°C
(46°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(66°F)		 23°C
(74°F)		 28°C
(83°F)		 30°C
(86°F)		 29°C
(84°F)		 27°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
(50°F)		 13°C
(56°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(75°F)		 22°C
(72°F)		 15°C
(59°F)		 8°C
(47°F)		 6°C
(43°F)
Average low -2°C
(29°F)		 -1°C
(31°F)		 5°C
(41°F)		 8°C
(46°F)		 14°C
(58°F)		 19°C
(66°F)		 21°C
(69°F)		 20°C
(68°F)		 17°C
(63°F)		 10°C
(50°F)		 3°C
(37°F)		 1°C
(35°F)
Mean minimum -12°C
(11°F)		 -12°C
(10°F)		 -5°C
(23°F)		 -2°C
(29°F)		 7°C
(44°F)		 13°C
(57°F)		 16°C
(61°F)		 15°C
(59°F)		 10°C
(50°F)		 -0°C
(32°F)		 -6°C
(22°F)		 -7°C
(19°F)
Minimum -18°C
(0°F)		 -24°C
(-10°F)		 -14°C
(8°F)		 -4°C
(25°F)		 3°C
(37°F)		 10°C
(51°F)		 14°C
(57°F)		 14°C
(57°F)		 6°C
(44°F)		 -4°C
(25°F)		 -11°C
(13°F)		 -10°C
(14°F)

Compare climate in Jasper with other places

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

Monthly average precipitation in Jasper, Arkansas, United States §

Jasper usually has the most precipitation in April, May and August, with an average of 14 rainy days and 164 mm (6.5 inches) of precipitation per month.The driest months in Jasper are January, September and November. On average, 77 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jasper, 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) 81 (3.2) 112 (4.4) 139 (5.5) 157 (6.2) 190 (7.5) 106 (4.2) 95 (3.8) 146 (5.7) 70 (2.8) 120 (4.7) 79 (3.1) 86 (3.4)
Average precipitation days (≥ 1 mm) 8 10 13 12 15 11 13 15 7 9 8 8

Monthly sunshine hours in Jasper, Arkansas, United States §

The sunniest months in Jasper are June, July and August, when the sun shines an average of 10 hours 57 minutes a day.Least sunny months in Jasper: January, February and March receive an average of 5 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jasper, 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 154 178 210 249 294 334 353 319 294 252 220 215
Mean daily daylight hours 10h 0m 10h 52m 11h 59m 13h 7m 14h 4m 14h 33m 14h 17m 13h 26m 12h 21m 11h 13m 10h 14m 9h 44m

Solar UV radiation in Jasper, Arkansas, United States §

Jasper 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 Jasper UV Index data.

Average daily maximum UV levels by month for Jasper, 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