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Monthly climate in Rockmart, Georgia, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rockmart features a humid subtropical climate (Cfa).Temperatures typically range between 7 °C (45 °F) and 26 °C (80 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1477 mm (58.2 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Rockmart enjoys an average of 3052 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Rockmart, Georgia, United States §

The warmest months in Rockmart are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 10 °C (45 - 51 °F) throughout the day. On average each year, Rockmart experiences 145 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rockmart, Georgia, 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 25°C
(77°F)		 27°C
(80°F)		 30°C
(86°F)		 30°C
(86°F)		 35°C
(95°F)		 34°C
(93°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(96°F)		 37°C
(99°F)		 26°C
(78°F)		 24°C
(75°F)
Mean maximum 22°C
(71°F)		 25°C
(77°F)		 27°C
(81°F)		 29°C
(84°F)		 32°C
(91°F)		 33°C
(91°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(91°F)		 31°C
(89°F)		 24°C
(76°F)		 22°C
(71°F)
Average high 12°C
(54°F)		 16°C
(61°F)		 19°C
(66°F)		 23°C
(73°F)		 27°C
(81°F)		 30°C
(85°F)		 31°C
(89°F)		 31°C
(87°F)		 29°C
(84°F)		 24°C
(76°F)		 17°C
(63°F)		 14°C
(57°F)
Daily mean 7°C
(45°F)		 10°C
(51°F)		 13°C
(56°F)		 17°C
(62°F)		 22°C
(71°F)		 25°C
(77°F)		 26°C
(80°F)		 26°C
(79°F)		 24°C
(75°F)		 19°C
(66°F)		 11°C
(52°F)		 9°C
(48°F)
Average low 3°C
(37°F)		 6°C
(42°F)		 8°C
(47°F)		 11°C
(52°F)		 17°C
(62°F)		 20°C
(69°F)		 22°C
(72°F)		 22°C
(71°F)		 19°C
(67°F)		 14°C
(57°F)		 6°C
(42°F)		 4°C
(40°F)
Mean minimum -7°C
(20°F)		 -4°C
(25°F)		 -3°C
(27°F)		 2°C
(35°F)		 8°C
(47°F)		 15°C
(60°F)		 18°C
(65°F)		 18°C
(65°F)		 13°C
(56°F)		 4°C
(39°F)		 -3°C
(28°F)		 -4°C
(25°F)
Minimum -12°C
(11°F)		 -7°C
(19°F)		 -5°C
(24°F)		 -1°C
(31°F)		 5°C
(41°F)		 11°C
(52°F)		 16°C
(62°F)		 15°C
(60°F)		 10°C
(51°F)		 -1°C
(31°F)		 -7°C
(20°F)		 -7°C
(20°F)

Compare climate in Rockmart with other places

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

Monthly average precipitation in Rockmart, Georgia, United States §

Rockmart usually has the most precipitation in February, March and August, with an average of 14 rainy days and 147 mm (5.8 inches) of precipitation per month.The driest months in Rockmart are May, September and November. On average, 98 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rockmart, Georgia, 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) 108 (4.3) 161 (6.3) 134 (5.3) 131 (5.1) 98 (3.9) 126 (5.0) 121 (4.7) 146 (5.7) 108 (4.3) 125 (4.9) 86 (3.4) 133 (5.2)
Average precipitation days (≥ 1 mm) 9 13 13 10 11 15 18 17 9 9 8 12

Monthly sunshine hours in Rockmart, Georgia, United States §

The sunniest months in Rockmart are May, July and August, when the sun shines an average of 10 hours 13 minutes a day.Least sunny months in Rockmart: January, February and December receive an average of 5 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rockmart, Georgia, 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 159 163 229 275 308 305 333 308 292 260 236 180
Mean daily daylight hours 10h 9m 10h 57m 11h 59m 13h 3m 13h 56m 14h 22m 14h 8m 13h 20m 12h 20m 11h 17m 10h 22m 9h 54m

Solar UV radiation in Rockmart, Georgia, United States §

Rockmart 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 / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Rockmart UV Index data.

Average daily maximum UV levels by month for Rockmart, Georgia, 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 7 8 10 11 11 11 10 9 8 6 4