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Monthly climate in De Kalb, Mississippi, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification De Kalb features a humid subtropical climate (Cfa). Temperatures typically range between 9 °C (48 °F) and 27 °C (81 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1448 mm (57.0 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. De Kalb enjoys an average of 3076 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 15 minutes per day.

Monthly average temperatures in De Kalb, Mississippi, United States §

The warmest months in De Kalb are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (48 - 53 °F) throughout the day. On average each year, De Kalb experiences 167 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in De Kalb, Mississippi, 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 27°C
(81°F)		 28°C
(83°F)		 31°C
(89°F)		 32°C
(89°F)		 36°C
(96°F)		 36°C
(97°F)		 37°C
(99°F)		 37°C
(99°F)		 38°C
(100°F)		 37°C
(99°F)		 28°C
(83°F)		 26°C
(80°F)
Mean maximum 25°C
(76°F)		 27°C
(80°F)		 29°C
(85°F)		 30°C
(86°F)		 34°C
(93°F)		 34°C
(94°F)		 36°C
(96°F)		 36°C
(97°F)		 35°C
(95°F)		 33°C
(91°F)		 26°C
(80°F)		 25°C
(77°F)
Average high 14°C
(58°F)		 18°C
(64°F)		 21°C
(71°F)		 24°C
(76°F)		 29°C
(84°F)		 31°C
(88°F)		 32°C
(91°F)		 32°C
(90°F)		 31°C
(88°F)		 26°C
(79°F)		 19°C
(66°F)		 16°C
(61°F)
Daily mean 9°C
(48°F)		 12°C
(53°F)		 15°C
(60°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(81°F)		 25°C
(78°F)		 20°C
(69°F)		 12°C
(55°F)		 11°C
(51°F)
Average low 4°C
(39°F)		 6°C
(44°F)		 10°C
(50°F)		 12°C
(54°F)		 18°C
(64°F)		 22°C
(71°F)		 23°C
(74°F)		 23°C
(73°F)		 20°C
(69°F)		 15°C
(59°F)		 7°C
(44°F)		 6°C
(43°F)
Mean minimum -6°C
(21°F)		 -4°C
(26°F)		 -1°C
(31°F)		 3°C
(38°F)		 10°C
(51°F)		 17°C
(63°F)		 20°C
(69°F)		 19°C
(66°F)		 15°C
(58°F)		 5°C
(41°F)		 -2°C
(29°F)		 -3°C
(28°F)
Minimum -13°C
(9°F)		 -11°C
(12°F)		 -4°C
(26°F)		 1°C
(34°F)		 8°C
(46°F)		 13°C
(56°F)		 18°C
(65°F)		 17°C
(62°F)		 11°C
(52°F)		 2°C
(35°F)		 -6°C
(22°F)		 -4°C
(25°F)

Compare climate in De Kalb with other places

Compare temperature, precipitation, sunshine, UV index in De Kalb, Mississippi, United States with other places around the world.

Monthly average precipitation in De Kalb, Mississippi, United States §

De Kalb usually has the most precipitation in February, April and June, with an average of 12 rainy days and 158 mm (6.2 inches) of precipitation per month. The driest months in De Kalb are January, September and November. On average, 89 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in De Kalb, Mississippi, 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) 105 (4.1) 160 (6.3) 120 (4.7) 148 (5.8) 120 (4.7) 167 (6.6) 109 (4.3) 129 (5.1) 97 (3.8) 109 (4.3) 66 (2.6) 120 (4.7)
Average precipitation days (≥ 1 mm) 8 13 12 9 12 14 16 14 9 8 7 12

Monthly sunshine hours in De Kalb, Mississippi, United States §

The sunniest months in De Kalb are May, July and August, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in De Kalb: January, February and December receive an average of 5 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in De Kalb, Mississippi, 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 160 168 228 278 307 301 328 305 287 267 246 195
Mean daily daylight hours 10h 15m 11h 1m 12h 0m 13h 0m 13h 50m 14h 15m 14h 2m 13h 17m 12h 19m 11h 19m 10h 27m 10h 1m

Solar UV radiation in De Kalb, Mississippi, United States §

De Kalb experiences the highest level of ultraviolet (UV) radiation in May, July and August, 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 De Kalb UV Index data.

Average daily maximum UV levels by month for De Kalb, Mississippi, 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 11 9 8 6 4

Detailed Monthly Weather Insights for De Kalb, Mississippi, United States

Discover in-depth weather details for every month in De Kalb. 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 De Kalb'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.