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Monthly climate in Oregon, Missouri, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Oregon features a humid continental climate (Dfa). Temperatures typically range between -2 °C (29 °F) and 26 °C (79 °F) through the year, but rarely can drop to -32 °C (-24 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1054 mm (41.5 inches) and receives 97 rainy days on the 1 mm (0.04 inches) threshold annually. Oregon enjoys an average of 3090 hours of sunshine throughout the year, and daylight varies from 9 hours 22 minutes to 14 hours 57 minutes per day.

Monthly average temperatures in Oregon, Missouri, United States §

The warmest months in Oregon are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 2 °C (29 - 36 °F) throughout the day. On average each year, Oregon experiences 115 days above 25 °C (77.0 °F) and 101 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Oregon, 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 17°C
(62°F)		 25°C
(77°F)		 30°C
(86°F)		 31°C
(88°F)		 37°C
(98°F)		 39°C
(102°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(96°F)		 33°C
(92°F)		 26°C
(80°F)		 23°C
(74°F)
Mean maximum 16°C
(61°F)		 20°C
(69°F)		 25°C
(77°F)		 29°C
(84°F)		 33°C
(91°F)		 34°C
(94°F)		 36°C
(97°F)		 34°C
(94°F)		 34°C
(93°F)		 31°C
(88°F)		 22°C
(72°F)		 18°C
(65°F)
Average high 3°C
(38°F)		 5°C
(40°F)		 13°C
(55°F)		 18°C
(64°F)		 24°C
(75°F)		 30°C
(87°F)		 31°C
(88°F)		 29°C
(85°F)		 27°C
(81°F)		 19°C
(66°F)		 12°C
(53°F)		 8°C
(46°F)
Daily mean -2°C
(29°F)		 -1°C
(30°F)		 7°C
(45°F)		 12°C
(53°F)		 18°C
(65°F)		 25°C
(77°F)		 26°C
(79°F)		 24°C
(76°F)		 22°C
(71°F)		 13°C
(56°F)		 6°C
(43°F)		 2°C
(36°F)
Average low -7°C
(20°F)		 -7°C
(20°F)		 2°C
(35°F)		 6°C
(42°F)		 13°C
(56°F)		 19°C
(67°F)		 21°C
(70°F)		 19°C
(67°F)		 16°C
(62°F)		 8°C
(46°F)		 0°C
(33°F)		 -3°C
(27°F)
Mean minimum -20°C
(-4°F)		 -19°C
(-2°F)		 -10°C
(14°F)		 -5°C
(24°F)		 5°C
(42°F)		 14°C
(57°F)		 16°C
(61°F)		 13°C
(55°F)		 8°C
(47°F)		 -2°C
(29°F)		 -10°C
(14°F)		 -13°C
(9°F)
Minimum -27°C
(-16°F)		 -32°C
(-24°F)		 -21°C
(-5°F)		 -9°C
(17°F)		 3°C
(37°F)		 10°C
(50°F)		 14°C
(58°F)		 11°C
(52°F)		 6°C
(43°F)		 -4°C
(26°F)		 -15°C
(5°F)		 -21°C
(-6°F)

Compare climate in Oregon with other places

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

Monthly average precipitation in Oregon, Missouri, United States §

Oregon usually has the most precipitation in May, June and October, with an average of 10 rainy days and 141 mm (5.6 inches) of precipitation per month. The driest months in Oregon are February, November and December. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oregon, 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) 41 (1.6) 31 (1.2) 92 (3.6) 82 (3.2) 168 (6.6) 132 (5.2) 119 (4.7) 110 (4.3) 83 (3.2) 123 (4.8) 40 (1.6) 32 (1.3)
Average precipitation days (≥ 1 mm) 6 6 10 9 13 9 8 9 9 9 5 4

Monthly sunshine hours in Oregon, Missouri, United States §

The sunniest months in Oregon are June, July and August, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Oregon: January, February and November receive an average of 6 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oregon, 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 152 203 216 262 271 341 367 325 282 238 209 219
Mean daily daylight hours 9h 41m 10h 41m 11h 58m 13h 17m 14h 24m 14h 57m 14h 38m 13h 39m 12h 23m 11h 5m 9h 56m 9h 22m

Solar UV radiation in Oregon, Missouri, United States §

Oregon 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 Oregon UV Index data.

Average daily maximum UV levels by month for Oregon, 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 6 9 10 11 11 9 9 6 4 3

Detailed Monthly Weather Insights for Oregon, Missouri, United States

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