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Monthly climate in Vienna, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Vienna features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 26 °C (80 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1115 mm (43.9 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually.Vienna enjoys an average of 3012 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Vienna, Missouri, United States §

The warmest months in Vienna are June, July and August, with daily mean temperatures ranging from 24 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 1 to 4 °C (34 - 40 °F) throughout the day. On average each year, Vienna experiences 122 days above 25 °C (77.0 °F) and 75 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Vienna, 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)		 25°C
(78°F)		 30°C
(86°F)		 32°C
(89°F)		 34°C
(94°F)		 37°C
(99°F)		 38°C
(101°F)		 37°C
(98°F)		 35°C
(96°F)		 33°C
(91°F)		 25°C
(78°F)		 24°C
(76°F)
Mean maximum 18°C
(64°F)		 22°C
(72°F)		 25°C
(78°F)		 29°C
(85°F)		 31°C
(89°F)		 34°C
(94°F)		 36°C
(98°F)		 36°C
(96°F)		 34°C
(94°F)		 32°C
(89°F)		 23°C
(73°F)		 21°C
(70°F)
Average high 5°C
(42°F)		 8°C
(46°F)		 14°C
(58°F)		 19°C
(66°F)		 24°C
(76°F)		 30°C
(86°F)		 32°C
(89°F)		 30°C
(86°F)		 29°C
(84°F)		 21°C
(69°F)		 13°C
(56°F)		 10°C
(50°F)
Daily mean 1°C
(34°F)		 2°C
(36°F)		 9°C
(48°F)		 13°C
(55°F)		 19°C
(66°F)		 24°C
(76°F)		 26°C
(80°F)		 25°C
(77°F)		 22°C
(73°F)		 15°C
(59°F)		 7°C
(45°F)		 4°C
(40°F)
Average low -3°C
(26°F)		 -3°C
(28°F)		 4°C
(39°F)		 7°C
(45°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(63°F)		 10°C
(50°F)		 2°C
(36°F)		 -0°C
(32°F)
Mean minimum -14°C
(6°F)		 -15°C
(5°F)		 -8°C
(18°F)		 -2°C
(29°F)		 7°C
(44°F)		 15°C
(59°F)		 17°C
(63°F)		 14°C
(58°F)		 9°C
(48°F)		 -1°C
(31°F)		 -7°C
(19°F)		 -10°C
(14°F)
Minimum -19°C
(-3°F)		 -22°C
(-8°F)		 -16°C
(3°F)		 -5°C
(24°F)		 4°C
(39°F)		 12°C
(54°F)		 15°C
(59°F)		 13°C
(55°F)		 7°C
(45°F)		 -4°C
(25°F)		 -13°C
(9°F)		 -15°C
(5°F)

Compare climate in Vienna with other places

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

Monthly average precipitation in Vienna, Missouri, United States §

Vienna usually has the most precipitation in March, April and May, with an average of 13 rainy days and 141 mm (5.6 inches) of precipitation per month.The driest months in Vienna are September, November and December. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Vienna, 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) 75 (3.0) 76 (3.0) 129 (5.1) 129 (5.1) 166 (6.5) 87 (3.4) 97 (3.8) 95 (3.7) 51 (2.0) 102 (4.0) 62 (2.4) 47 (1.9)
Average precipitation days (≥ 1 mm) 7 9 12 12 15 12 10 11 6 12 8 5

Monthly sunshine hours in Vienna, Missouri, United States §

The sunniest months in Vienna are June, July and August, when the sun shines an average of 10 hours 54 minutes a day.Least sunny months in Vienna: January, February and December receive an average of 5 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vienna, 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 136 182 214 245 284 327 351 325 286 240 215 202
Mean daily daylight hours 9h 50m 10h 46m 11h 58m 13h 13m 14h 15m 14h 45m 14h 29m 13h 33m 12h 22m 11h 9m 10h 4m 9h 32m

Solar UV radiation in Vienna, Missouri, United States §

Vienna experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February 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 Vienna UV Index data.

Average daily maximum UV levels by month for Vienna, 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 5 7 9 10 11 11 10 9 7 5 3