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Monthly climate in Bear River, Wyoming, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bear River features a humid continental climate (Dfb).Temperatures typically range between -8 °C (19 °F) and 21 °C (71 °F) through the year, but rarely can drop to -29 °C (-19 °F) or can rise to as high as 33 °C (93 °F).The average annual precipitation amounts to about 428 mm (16.8 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually.Bear River enjoys an average of 3338 hours of sunshine throughout the year, and daylight varies from 9 hours 13 minutes to 15 hours 6 minutes per day.

Monthly average temperatures in Bear River, Wyoming, United States §

The warmest months in Bear River are June, July and August, with daily mean temperatures ranging from 17 to 21 °C (62 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -6 °C (19 - 22 °F) throughout the day. On average each year, Bear River experiences 64 days above 25 °C (77.0 °F) and 179 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bear River, Wyoming, 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 7°C
(44°F)		 10°C
(50°F)		 17°C
(62°F)		 22°C
(72°F)		 28°C
(82°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(93°F)		 32°C
(90°F)		 24°C
(75°F)		 19°C
(67°F)		 12°C
(53°F)
Mean maximum 4°C
(40°F)		 6°C
(43°F)		 11°C
(53°F)		 19°C
(66°F)		 24°C
(76°F)		 28°C
(82°F)		 32°C
(91°F)		 32°C
(91°F)		 31°C
(87°F)		 21°C
(70°F)		 14°C
(58°F)		 6°C
(43°F)
Average high -3°C
(27°F)		 -1°C
(31°F)		 4°C
(40°F)		 9°C
(49°F)		 16°C
(61°F)		 24°C
(75°F)		 29°C
(84°F)		 27°C
(82°F)		 22°C
(72°F)		 12°C
(54°F)		 6°C
(42°F)		 -2°C
(29°F)
Daily mean -8°C
(19°F)		 -6°C
(22°F)		 -1°C
(30°F)		 3°C
(38°F)		 9°C
(49°F)		 17°C
(62°F)		 21°C
(71°F)		 20°C
(68°F)		 15°C
(58°F)		 5°C
(41°F)		 -0°C
(31°F)		 -7°C
(20°F)
Average low -12°C
(10°F)		 -11°C
(13°F)		 -6°C
(21°F)		 -3°C
(27°F)		 3°C
(37°F)		 9°C
(48°F)		 14°C
(57°F)		 12°C
(55°F)		 7°C
(45°F)		 -1°C
(30°F)		 -6°C
(22°F)		 -12°C
(11°F)
Mean minimum -24°C
(-11°F)		 -21°C
(-6°F)		 -17°C
(1°F)		 -13°C
(9°F)		 -5°C
(23°F)		 0°C
(33°F)		 7°C
(46°F)		 7°C
(44°F)		 -1°C
(30°F)		 -12°C
(10°F)		 -17°C
(2°F)		 -21°C
(-6°F)
Minimum -29°C
(-19°F)		 -26°C
(-14°F)		 -23°C
(-9°F)		 -16°C
(4°F)		 -9°C
(17°F)		 -2°C
(28°F)		 5°C
(40°F)		 3°C
(38°F)		 -4°C
(26°F)		 -21°C
(-5°F)		 -20°C
(-3°F)		 -25°C
(-13°F)

Compare climate in Bear River with other places

Compare temperature, precipitation, sunshine, UV index in Bear River, Wyoming, United States with other places around the world.

Monthly average precipitation in Bear River, Wyoming, United States §

Bear River usually has the most precipitation in February, April and May, with an average of 11 rainy days and 50 mm (2.0 inches) of precipitation per month.The driest months in Bear River are June, July and August. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bear River, Wyoming, 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) 38 (1.5) 49 (1.9) 46 (1.8) 47 (1.9) 54 (2.1) 19 (0.8) 20 (0.8) 22 (0.9) 27 (1.1) 31 (1.2) 41 (1.6) 34 (1.3)
Average precipitation days (≥ 1 mm) 8 10 10 10 13 4 5 5 6 7 7 8

Monthly sunshine hours in Bear River, Wyoming, United States §

The sunniest months in Bear River are June, July and August, when the sun shines an average of 12 hours 21 minutes a day.Least sunny months in Bear River: January, February and December receive an average of 5 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bear River, Wyoming, 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 143 194 263 290 349 383 394 359 308 260 203 187
Mean daily daylight hours 9h 33m 10h 37m 11h 58m 13h 21m 14h 31m 15h 6m 14h 47m 13h 44m 12h 24m 11h 2m 9h 50m 9h 13m

Solar UV radiation in Bear River, Wyoming, United States §

Bear River experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 11 - 12, which corresponds to the 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 Bear River UV Index data.

Average daily maximum UV levels by month for Bear River, Wyoming, 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) 4 6 8 11 11 12 12 11 9 7 5 3