Monthly climate in Upton, Wyoming, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Upton features a cold semi-arid climate (BSk). Temperatures typically range between -5 °C (22 °F) and 23 °C (74 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 457 mm (18.0 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually. Upton enjoys an average of 3311 hours of sunshine throughout the year, and daylight varies from 8 hours 55 minutes to 15 hours 25 minutes per day.

Monthly average temperatures in Upton, Wyoming, United States §

The warmest months in Upton are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (67 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -2 °C (22 - 29 °F) throughout the day. On average each year, Upton experiences 78 days above 25 °C (77.0 °F) and 153 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Upton, 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 14°C
(58°F)
19°C
(66°F)
25°C
(78°F)
28°C
(83°F)
33°C
(92°F)
39°C
(103°F)
40°C
(105°F)
38°C
(100°F)
39°C
(102°F)
30°C
(85°F)
23°C
(74°F)
22°C
(72°F)
Mean maximum 12°C
(53°F)
14°C
(58°F)
21°C
(70°F)
25°C
(78°F)
31°C
(87°F)
32°C
(90°F)
37°C
(99°F)
36°C
(97°F)
35°C
(96°F)
26°C
(80°F)
19°C
(67°F)
16°C
(61°F)
Average high 2°C
(36°F)
1°C
(34°F)
9°C
(49°F)
12°C
(55°F)
18°C
(65°F)
27°C
(80°F)
30°C
(87°F)
29°C
(84°F)
24°C
(75°F)
13°C
(55°F)
8°C
(47°F)
3°C
(38°F)
Daily mean -4°C
(26°F)
-5°C
(22°F)
3°C
(37°F)
6°C
(42°F)
12°C
(53°F)
20°C
(67°F)
23°C
(74°F)
21°C
(71°F)
16°C
(62°F)
6°C
(43°F)
2°C
(36°F)
-2°C
(29°F)
Average low -9°C
(17°F)
-11°C
(12°F)
-3°C
(26°F)
-1°C
(31°F)
6°C
(42°F)
12°C
(54°F)
16°C
(60°F)
14°C
(57°F)
9°C
(49°F)
0°C
(33°F)
-3°C
(26°F)
-7°C
(20°F)
Mean minimum -22°C
(-8°F)
-25°C
(-12°F)
-14°C
(7°F)
-11°C
(13°F)
-1°C
(30°F)
6°C
(43°F)
10°C
(50°F)
8°C
(46°F)
2°C
(35°F)
-11°C
(12°F)
-13°C
(9°F)
-17°C
(2°F)
Minimum -27°C
(-15°F)
-30°C
(-22°F)
-24°C
(-11°F)
-18°C
(-0°F)
-3°C
(28°F)
3°C
(37°F)
8°C
(47°F)
6°C
(43°F)
-1°C
(31°F)
-17°C
(2°F)
-19°C
(-1°F)
-24°C
(-10°F)

Compare climate in Upton with other places

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

Monthly average precipitation in Upton, Wyoming, United States §

Upton usually has the most precipitation in April, May and July, with an average of 10 rainy days and 58 mm (2.3 inches) of precipitation per month. The driest months in Upton are January, November and December. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Upton, 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) 16 (0.6) 26 (1.0) 32 (1.3) 53 (2.1) 58 (2.3) 43 (1.7) 64 (2.5) 37 (1.5) 36 (1.4) 48 (1.9) 18 (0.7) 25 (1.0)
Average precipitation days (≥ 1 mm) 5 7 9 10 12 10 10 7 5 9 5 6

Monthly sunshine hours in Upton, Wyoming, United States §

The sunniest months in Upton are June, July and August, when the sun shines an average of 12 hours 10 minutes a day. Least sunny months in Upton: January, February and December receive an average of 6 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Upton, 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 164 212 265 283 303 376 389 355 291 239 225 203
Mean daily daylight hours 9h 17m 10h 28m 11h 57m 13h 29m 14h 46m 15h 25m 15h 4m 13h 54m 12h 26m 10h 56m 9h 36m 8h 55m

Solar UV radiation in Upton, Wyoming, United States §

Upton 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 Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Upton UV Index data.

Average daily maximum UV levels by month for Upton, 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) 3 5 6 10 9 11 11 10 8 6 3 2

Detailed Monthly Weather Insights for Upton, Wyoming, United States

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