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Monthly climate in Miller, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Miller features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (35 °F) and 26 °C (80 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1255 mm (49.4 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Miller enjoys an average of 3027 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Miller, Missouri, United States §

The warmest months in Miller are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (35 - 42 °F) throughout the day. On average each year, Miller experiences 122 days above 25 °C (77.0 °F) and 68 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Miller, Missouri, 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 21°C
(70°F)		 27°C
(81°F)		 29°C
(85°F)		 31°C
(89°F)		 33°C
(92°F)		 37°C
(98°F)		 37°C
(99°F)		 36°C
(97°F)		 35°C
(95°F)		 31°C
(89°F)		 26°C
(79°F)		 24°C
(76°F)
Mean maximum 18°C
(65°F)		 23°C
(74°F)		 25°C
(78°F)		 29°C
(84°F)		 31°C
(88°F)		 34°C
(93°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 23°C
(74°F)		 21°C
(70°F)
Average high 7°C
(45°F)		 9°C
(48°F)		 15°C
(60°F)		 19°C
(66°F)		 24°C
(76°F)		 30°C
(86°F)		 32°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 21°C
(70°F)		 14°C
(57°F)		 11°C
(51°F)
Daily mean 2°C
(35°F)		 3°C
(38°F)		 10°C
(50°F)		 13°C
(56°F)		 19°C
(67°F)		 25°C
(76°F)		 26°C
(80°F)		 25°C
(77°F)		 23°C
(73°F)		 15°C
(59°F)		 8°C
(47°F)		 5°C
(42°F)
Average low -3°C
(28°F)		 -2°C
(29°F)		 5°C
(40°F)		 8°C
(46°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(71°F)		 20°C
(69°F)		 18°C
(64°F)		 10°C
(50°F)		 3°C
(37°F)		 1°C
(33°F)
Mean minimum -13°C
(9°F)		 -14°C
(7°F)		 -7°C
(20°F)		 -2°C
(29°F)		 6°C
(43°F)		 14°C
(58°F)		 17°C
(62°F)		 15°C
(60°F)		 9°C
(48°F)		 0°C
(33°F)		 -7°C
(20°F)		 -8°C
(17°F)
Minimum -19°C
(-2°F)		 -25°C
(-13°F)		 -15°C
(5°F)		 -5°C
(23°F)		 3°C
(37°F)		 12°C
(53°F)		 14°C
(58°F)		 14°C
(57°F)		 7°C
(45°F)		 -3°C
(26°F)		 -12°C
(10°F)		 -13°C
(9°F)

Compare climate in Miller with other places

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

Monthly average precipitation in Miller, Missouri, United States §

Miller usually has the most precipitation in March, April and May, with an average of 12 rainy days and 157 mm (6.2 inches) of precipitation per month.The driest months in Miller are September, November and December. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Miller, Missouri, 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) 82 (3.2) 77 (3.0) 144 (5.7) 147 (5.8) 179 (7.0) 90 (3.5) 88 (3.5) 130 (5.1) 63 (2.5) 142 (5.6) 64 (2.5) 49 (1.9)
Average precipitation days (≥ 1 mm) 8 10 12 12 14 10 11 13 6 11 9 6

Monthly sunshine hours in Miller, Missouri, United States §

The sunniest months in Miller are June, July and August, when the sun shines an average of 10 hours 52 minutes a day.Least sunny months in Miller: January, February and March receive an average of 5 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Miller, Missouri, 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 146 177 212 243 284 335 349 315 287 241 220 212
Mean daily daylight hours 9h 55m 10h 49m 11h 59m 13h 10m 14h 10m 14h 40m 14h 23m 13h 30m 12h 22m 11h 11m 10h 9m 9h 37m

Solar UV radiation in Miller, Missouri, United States §

Miller experiences the highest level of ultraviolet (UV) radiation in April, 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 5. For more detailed information, check out our hourly Miller UV Index data.

Average daily maximum UV levels by month for Miller, Missouri, 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 6 7 10 10 11 11 10 9 7 5 3