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Monthly climate in Greenfield, Indiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Greenfield 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 34 °C (94 °F).The average annual precipitation amounts to about 1239 mm (48.8 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Greenfield enjoys an average of 2878 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 Greenfield, Indiana, United States §

The warmest months in Greenfield are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 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, Greenfield experiences 103 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Greenfield, 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)		 24°C
(75°F)		 24°C
(76°F)		 29°C
(84°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(94°F)		 33°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 26°C
(79°F)		 18°C
(65°F)
Mean maximum 15°C
(59°F)		 18°C
(65°F)		 21°C
(70°F)		 27°C
(81°F)		 31°C
(87°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 30°C
(86°F)		 20°C
(68°F)		 17°C
(62°F)
Average high 3°C
(37°F)		 5°C
(42°F)		 11°C
(52°F)		 17°C
(62°F)		 23°C
(74°F)		 28°C
(82°F)		 29°C
(85°F)		 28°C
(82°F)		 26°C
(80°F)		 19°C
(67°F)		 10°C
(50°F)		 7°C
(44°F)
Daily mean -1°C
(30°F)		 1°C
(34°F)		 6°C
(43°F)		 11°C
(53°F)		 18°C
(65°F)		 23°C
(73°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
(24°F)		 -3°C
(27°F)		 1°C
(35°F)		 6°C
(43°F)		 13°C
(56°F)		 18°C
(65°F)		 20°C
(68°F)		 19°C
(66°F)		 16°C
(61°F)		 10°C
(49°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -18°C
(-1°F)		 -16°C
(4°F)		 -9°C
(16°F)		 -4°C
(26°F)		 3°C
(38°F)		 12°C
(54°F)		 14°C
(58°F)		 13°C
(55°F)		 8°C
(47°F)		 0°C
(32°F)		 -8°C
(18°F)		 -13°C
(9°F)
Minimum -28°C
(-18°F)		 -19°C
(-3°F)		 -15°C
(5°F)		 -6°C
(22°F)		 -1°C
(30°F)		 9°C
(49°F)		 13°C
(57°F)		 11°C
(53°F)		 5°C
(42°F)		 -1°C
(30°F)		 -16°C
(4°F)		 -20°C
(-3°F)

Compare climate in Greenfield with other places

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

Monthly average precipitation in Greenfield, Indiana, United States §

Greenfield usually has the most precipitation in March, May and July, with an average of 13 rainy days and 127 mm (5.0 inches) of precipitation per month.The driest months in Greenfield are January, September and December. On average, 86 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Greenfield, 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) 83 (3.3) 100 (3.9) 134 (5.3) 102 (4.0) 136 (5.4) 105 (4.1) 112 (4.4) 92 (3.6) 88 (3.5) 102 (4.0) 98 (3.9) 86 (3.4)
Average precipitation days (≥ 1 mm) 9 11 13 11 14 13 12 11 7 11 9 10

Monthly sunshine hours in Greenfield, Indiana, United States §

The sunniest months in Greenfield are June, July and August, when the sun shines an average of 10 hours 46 minutes a day.Least sunny months in Greenfield: 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 Greenfield, 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 119 157 216 235 273 324 346 321 283 237 192 170
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 17m 14h 23m 14h 55m 14h 37m 13h 39m 12h 23m 11h 5m 9h 57m 9h 23m

Solar UV radiation in Greenfield, Indiana, United States §

Greenfield 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 Greenfield UV Index data.

Average daily maximum UV levels by month for Greenfield, 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 7 9 10 11 10 9 8 6 4 3