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Monthly climate in Heritage Lake, Indiana, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Heritage Lake features a humid continental climate (Dfa). Temperatures typically range between -1 °C (30 °F) and 25 °C (77 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1206 mm (47.5 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually. Heritage Lake enjoys an average of 2912 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Heritage Lake, Indiana, United States §

The warmest months in Heritage Lake 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 -1 to 2 °C (30 - 36 °F) throughout the day. On average each year, Heritage Lake experiences 103 days above 25 °C (77.0 °F) and 91 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Heritage Lake, 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 18°C
(64°F)		 23°C
(73°F)		 23°C
(74°F)		 28°C
(83°F)		 33°C
(92°F)		 35°C
(96°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 26°C
(79°F)		 18°C
(64°F)
Mean maximum 14°C
(58°F)		 17°C
(63°F)		 20°C
(69°F)		 26°C
(80°F)		 30°C
(87°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 30°C
(85°F)		 20°C
(68°F)		 16°C
(62°F)
Average high 2°C
(37°F)		 5°C
(41°F)		 11°C
(52°F)		 16°C
(62°F)		 23°C
(73°F)		 28°C
(82°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(80°F)		 19°C
(67°F)		 10°C
(50°F)		 6°C
(44°F)
Daily mean -1°C
(30°F)		 1°C
(33°F)		 6°C
(43°F)		 11°C
(52°F)		 18°C
(65°F)		 23°C
(74°F)		 25°C
(77°F)		 23°C
(74°F)		 21°C
(70°F)		 14°C
(58°F)		 5°C
(42°F)		 2°C
(36°F)
Average low -5°C
(23°F)		 -4°C
(26°F)		 1°C
(35°F)		 6°C
(43°F)		 13°C
(56°F)		 18°C
(65°F)		 20°C
(69°F)		 19°C
(66°F)		 16°C
(61°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -19°C
(-2°F)		 -17°C
(2°F)		 -9°C
(16°F)		 -3°C
(27°F)		 3°C
(38°F)		 13°C
(55°F)		 14°C
(58°F)		 13°C
(55°F)		 8°C
(47°F)		 -0°C
(32°F)		 -7°C
(19°F)		 -14°C
(8°F)
Minimum -28°C
(-18°F)		 -21°C
(-5°F)		 -17°C
(2°F)		 -6°C
(21°F)		 -1°C
(31°F)		 9°C
(49°F)		 13°C
(56°F)		 12°C
(53°F)		 6°C
(43°F)		 -3°C
(27°F)		 -13°C
(9°F)		 -20°C
(-3°F)

Compare climate in Heritage Lake with other places

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

Monthly average precipitation in Heritage Lake, Indiana, United States §

Heritage Lake usually has the most precipitation in March, May and October, with an average of 13 rainy days and 126 mm (5.0 inches) of precipitation per month. The driest months in Heritage Lake are January, September and December. On average, 78 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Heritage Lake, 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) 84 (3.3) 91 (3.6) 126 (5.0) 101 (4.0) 141 (5.6) 108 (4.3) 101 (4.0) 104 (4.1) 69 (2.7) 111 (4.4) 89 (3.5) 82 (3.2)
Average precipitation days (≥ 1 mm) 9 12 13 11 15 12 12 12 6 12 8 10

Monthly sunshine hours in Heritage Lake, Indiana, United States §

The sunniest months in Heritage Lake are June, July and August, when the sun shines an average of 10 hours 55 minutes a day. Least sunny months in Heritage Lake: January, February and December receive an average of 4 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Heritage Lake, 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 116 157 215 242 279 329 346 328 288 237 190 178
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 16m 14h 22m 14h 55m 14h 37m 13h 38m 12h 23m 11h 6m 9h 58m 9h 23m

Solar UV radiation in Heritage Lake, Indiana, United States §

Heritage Lake experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 4. For more detailed information, check out our hourly Heritage Lake UV Index data.

Average daily maximum UV levels by month for Heritage Lake, 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 9 10 11 10 9 8 6 4 3

Detailed Monthly Weather Insights for Heritage Lake, Indiana, United States

Discover in-depth weather details for every month in Heritage Lake. 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 Heritage Lake'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.