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Monthly climate in Boswell, Indiana, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Boswell features a humid continental climate (Dfa). Temperatures typically range between -2 °C (28 °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 36 °C (97 °F). The average annual precipitation amounts to about 1157 mm (45.6 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually. Boswell enjoys an average of 2926 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 0 minutes per day.

Monthly average temperatures in Boswell, Indiana, United States §

The warmest months in Boswell 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 -2 to 2 °C (28 - 35 °F) throughout the day. On average each year, Boswell experiences 104 days above 25 °C (77.0 °F) and 97 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Boswell, 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
(65°F)		 21°C
(70°F)		 26°C
(78°F)		 29°C
(84°F)		 34°C
(94°F)		 35°C
(95°F)		 36°C
(97°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(90°F)		 25°C
(78°F)		 18°C
(64°F)
Mean maximum 14°C
(57°F)		 16°C
(62°F)		 21°C
(70°F)		 27°C
(81°F)		 31°C
(89°F)		 33°C
(92°F)		 33°C
(93°F)		 33°C
(91°F)		 32°C
(91°F)		 30°C
(86°F)		 20°C
(67°F)		 16°C
(62°F)
Average high 2°C
(35°F)		 4°C
(39°F)		 11°C
(52°F)		 16°C
(61°F)		 23°C
(73°F)		 28°C
(83°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(80°F)		 19°C
(66°F)		 10°C
(49°F)		 6°C
(44°F)
Daily mean -2°C
(28°F)		 -1°C
(31°F)		 5°C
(42°F)		 11°C
(52°F)		 18°C
(64°F)		 23°C
(74°F)		 25°C
(77°F)		 23°C
(74°F)		 21°C
(70°F)		 14°C
(57°F)		 5°C
(41°F)		 2°C
(35°F)
Average low -6°C
(22°F)		 -5°C
(22°F)		 1°C
(33°F)		 6°C
(42°F)		 13°C
(55°F)		 18°C
(65°F)		 20°C
(68°F)		 18°C
(65°F)		 16°C
(60°F)		 9°C
(48°F)		 1°C
(33°F)		 -3°C
(28°F)
Mean minimum -20°C
(-4°F)		 -19°C
(-2°F)		 -10°C
(14°F)		 -3°C
(26°F)		 3°C
(38°F)		 13°C
(55°F)		 14°C
(58°F)		 12°C
(55°F)		 8°C
(46°F)		 0°C
(33°F)		 -8°C
(18°F)		 -14°C
(7°F)
Minimum -28°C
(-18°F)		 -23°C
(-9°F)		 -18°C
(0°F)		 -7°C
(20°F)		 -1°C
(30°F)		 10°C
(50°F)		 13°C
(55°F)		 11°C
(53°F)		 5°C
(42°F)		 -3°C
(26°F)		 -13°C
(9°F)		 -24°C
(-11°F)

Compare climate in Boswell with other places

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

Monthly average precipitation in Boswell, Indiana, United States §

Boswell usually has the most precipitation in May, August and October, with an average of 12 rainy days and 128 mm (5.0 inches) of precipitation per month. The driest months in Boswell are January, September and December. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boswell, 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) 74 (2.9) 76 (3.0) 109 (4.3) 109 (4.3) 153 (6.0) 106 (4.2) 91 (3.6) 110 (4.3) 74 (2.9) 121 (4.8) 75 (3.0) 58 (2.3)
Average precipitation days (≥ 1 mm) 8 11 12 11 15 12 12 11 8 12 9 9

Monthly sunshine hours in Boswell, Indiana, United States §

The sunniest months in Boswell are June, July and August, when the sun shines an average of 11 hours 2 minutes a day. Least sunny months in Boswell: January, February and December receive an average of 5 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Boswell, 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 114 167 221 240 282 331 352 331 289 226 189 180
Mean daily daylight hours 9h 38m 10h 40m 11h 58m 13h 18m 14h 26m 15h 0m 14h 42m 13h 41m 12h 24m 11h 4m 9h 54m 9h 18m

Solar UV radiation in Boswell, Indiana, United States §

Boswell 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 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 Boswell UV Index data.

Average daily maximum UV levels by month for Boswell, 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 2

Detailed Monthly Weather Insights for Boswell, Indiana, United States

Discover in-depth weather details for every month in Boswell. 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 Boswell'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.