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Monthly climate in West Monroe, Louisiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification West Monroe features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (48 °F) and 28 °C (83 °F) through the year, but rarely can drop to -16 °C (3 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1498 mm (59.0 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.West Monroe enjoys an average of 3050 hours of sunshine throughout the year, and daylight varies from 10 hours 2 minutes to 14 hours 14 minutes per day.

Monthly average temperatures in West Monroe, Louisiana, United States §

The warmest months in West Monroe are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (80 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (48 - 52 °F) throughout the day. On average each year, West Monroe experiences 172 days above 25 °C (77.0 °F) and 19 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in West Monroe, Louisiana, 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
(88°F)		 31°C
(88°F)		 35°C
(95°F)		 37°C
(99°F)		 39°C
(103°F)		 38°C
(101°F)		 39°C
(103°F)		 38°C
(100°F)		 30°C
(86°F)		 28°C
(84°F)
Mean maximum 24°C
(75°F)		 27°C
(80°F)		 29°C
(84°F)		 30°C
(86°F)		 34°C
(93°F)		 35°C
(95°F)		 37°C
(98°F)		 37°C
(99°F)		 36°C
(97°F)		 33°C
(92°F)		 27°C
(81°F)		 26°C
(78°F)
Average high 14°C
(58°F)		 17°C
(62°F)		 22°C
(72°F)		 24°C
(75°F)		 29°C
(84°F)		 32°C
(89°F)		 33°C
(92°F)		 33°C
(93°F)		 32°C
(89°F)		 26°C
(80°F)		 19°C
(67°F)		 17°C
(62°F)
Daily mean 9°C
(48°F)		 11°C
(52°F)		 16°C
(61°F)		 18°C
(65°F)		 23°C
(75°F)		 27°C
(80°F)		 28°C
(83°F)		 28°C
(83°F)		 26°C
(79°F)		 20°C
(69°F)		 13°C
(56°F)		 11°C
(52°F)
Average low 4°C
(40°F)		 6°C
(44°F)		 11°C
(52°F)		 13°C
(55°F)		 18°C
(66°F)		 22°C
(72°F)		 24°C
(75°F)		 23°C
(74°F)		 21°C
(70°F)		 15°C
(60°F)		 7°C
(45°F)		 6°C
(44°F)
Mean minimum -6°C
(22°F)		 -4°C
(24°F)		 1°C
(33°F)		 3°C
(39°F)		 12°C
(53°F)		 18°C
(64°F)		 20°C
(69°F)		 20°C
(68°F)		 15°C
(59°F)		 5°C
(42°F)		 -2°C
(29°F)		 -2°C
(28°F)
Minimum -12°C
(11°F)		 -16°C
(3°F)		 -3°C
(26°F)		 1°C
(34°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(66°F)		 18°C
(65°F)		 12°C
(54°F)		 0°C
(33°F)		 -7°C
(20°F)		 -4°C
(25°F)

Compare climate in West Monroe with other places

Compare temperature, precipitation, sunshine, UV index in West Monroe, Louisiana, United States with other places around the world.

Monthly average precipitation in West Monroe, Louisiana, United States §

West Monroe usually has the most precipitation in February, March and April, with an average of 12 rainy days and 168 mm (6.6 inches) of precipitation per month.The driest months in West Monroe are July, September and November. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in West Monroe, Louisiana, 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) 117 (4.6) 191 (7.5) 147 (5.8) 165 (6.5) 129 (5.1) 123 (4.8) 94 (3.7) 102 (4.0) 92 (3.6) 129 (5.1) 86 (3.4) 123 (4.9)
Average precipitation days (≥ 1 mm) 9 13 14 10 13 13 15 10 8 10 8 9

Monthly sunshine hours in West Monroe, Louisiana, United States §

The sunniest months in West Monroe are June, July and August, when the sun shines an average of 10 hours 26 minutes a day.Least sunny months in West Monroe: January, February and December receive an average of 5 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in West Monroe, Louisiana, 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 157 159 229 258 302 307 339 313 279 265 241 195
Mean daily daylight hours 10h 16m 11h 1m 12h 0m 12h 59m 13h 49m 14h 14m 14h 0m 13h 16m 12h 19m 11h 19m 10h 28m 10h 2m

Solar UV radiation in West Monroe, Louisiana, United States §

West Monroe experiences the highest level of ultraviolet (UV) radiation in April, 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 / 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 West Monroe UV Index data.

Average daily maximum UV levels by month for West Monroe, Louisiana, 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 9 11 11 12 12 11 10 8 6 4