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Monthly climate in La Porte, Indiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification La Porte features a humid continental climate (Dfa).Temperatures typically range between -2 °C (28 °F) and 24 °C (76 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1245 mm (49.0 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.La Porte enjoys an average of 2956 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 7 minutes per day.

Monthly average temperatures in La Porte, Indiana, United States §

The warmest months in La Porte are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (28 - 34 °F) throughout the day. On average each year, La Porte experiences 87 days above 25 °C (77.0 °F) and 102 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in La Porte, Indiana, 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 17°C
(63°F)		 20°C
(69°F)		 26°C
(78°F)		 28°C
(83°F)		 35°C
(95°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(88°F)		 25°C
(77°F)		 17°C
(63°F)
Mean maximum 12°C
(54°F)		 15°C
(59°F)		 20°C
(69°F)		 26°C
(79°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 29°C
(84°F)		 18°C
(65°F)		 15°C
(60°F)
Average high 1°C
(34°F)		 2°C
(37°F)		 9°C
(49°F)		 14°C
(58°F)		 21°C
(70°F)		 27°C
(81°F)		 28°C
(83°F)		 27°C
(82°F)		 25°C
(78°F)		 18°C
(64°F)		 8°C
(47°F)		 5°C
(41°F)
Daily mean -2°C
(28°F)		 -2°C
(29°F)		 4°C
(40°F)		 9°C
(49°F)		 16°C
(62°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(73°F)		 20°C
(68°F)		 13°C
(56°F)		 5°C
(41°F)		 1°C
(34°F)
Average low -6°C
(22°F)		 -6°C
(22°F)		 -0°C
(32°F)		 5°C
(40°F)		 11°C
(53°F)		 17°C
(64°F)		 20°C
(68°F)		 18°C
(65°F)		 15°C
(59°F)		 9°C
(48°F)		 1°C
(34°F)		 -2°C
(28°F)
Mean minimum -19°C
(-2°F)		 -18°C
(-0°F)		 -9°C
(15°F)		 -3°C
(26°F)		 3°C
(37°F)		 12°C
(55°F)		 14°C
(58°F)		 12°C
(55°F)		 7°C
(45°F)		 1°C
(34°F)		 -7°C
(20°F)		 -12°C
(11°F)
Minimum -29°C
(-19°F)		 -29°C
(-20°F)		 -16°C
(3°F)		 -7°C
(19°F)		 -2°C
(29°F)		 10°C
(49°F)		 14°C
(57°F)		 11°C
(52°F)		 4°C
(40°F)		 -1°C
(31°F)		 -14°C
(7°F)		 -23°C
(-9°F)

Compare climate in La Porte with other places

Compare temperature, precipitation, sunshine, UV index in La Porte, Indiana, United States with other places around the world.

Monthly average precipitation in La Porte, Indiana, United States §

La Porte usually has the most precipitation in May, June and October, with an average of 14 rainy days and 150 mm (5.9 inches) of precipitation per month.The driest months in La Porte are January, November and December. On average, 68 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in La Porte, Indiana, 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) 71 (2.8) 73 (2.9) 102 (4.0) 110 (4.3) 173 (6.8) 145 (5.7) 119 (4.7) 114 (4.5) 74 (2.9) 131 (5.2) 72 (2.8) 61 (2.4)
Average precipitation days (≥ 1 mm) 9 11 12 13 16 13 12 12 9 13 9 9

Monthly sunshine hours in La Porte, Indiana, United States §

The sunniest months in La Porte are June, July and August, when the sun shines an average of 11 hours 13 minutes a day.Least sunny months in La Porte: January, February and December receive an average of 4 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in La Porte, Indiana, 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 109 168 235 249 291 333 360 338 289 227 183 167
Mean daily daylight hours 9h 32m 10h 36m 11h 58m 13h 21m 14h 32m 15h 7m 14h 48m 13h 45m 12h 25m 11h 1m 9h 49m 9h 11m

Solar UV radiation in La Porte, Indiana, United States §

La Porte experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly La Porte UV Index data.

Average daily maximum UV levels by month for La Porte, Indiana, 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 5 6 8 9 10 10 9 8 6 4 2