Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Alpine features a humid continental climate (Dfb).Temperatures typically range between -7 °C (20 °F) and 18 °C (64 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 841 mm (33.1 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Alpine enjoys an average of 3070 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 18 minutes per day.
The warmest months in Alpine are June, July and August, with daily mean temperatures ranging from 13 to 18 °C (55 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -6 °C (20 - 21 °F) throughout the day. On average each year, Alpine experiences 33 days above 25 °C (77.0 °F) and 210 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 4°C (40°F) | 7°C (45°F) | 13°C (56°F) | 15°C (60°F) | 23°C (74°F) | 28°C (83°F) | 31°C (87°F) | 31°C (88°F) | 29°C (85°F) | 21°C (70°F) | 14°C (58°F) | 7°C (44°F) |
Mean maximum | 3°C (37°F) | 4°C (40°F) | 11°C (52°F) | 13°C (56°F) | 20°C (69°F) | 23°C (73°F) | 29°C (85°F) | 29°C (85°F) | 28°C (82°F) | 18°C (64°F) | 10°C (49°F) | 4°C (39°F) |
Average high | -3°C (27°F) | -2°C (28°F) | 4°C (39°F) | 6°C (43°F) | 11°C (52°F) | 19°C (67°F) | 25°C (78°F) | 24°C (76°F) | 19°C (66°F) | 9°C (48°F) | 2°C (36°F) | -3°C (27°F) |
Daily mean | -7°C (20°F) | -6°C (21°F) | -1°C (30°F) | 1°C (34°F) | 5°C (41°F) | 13°C (55°F) | 18°C (64°F) | 17°C (62°F) | 11°C (53°F) | 3°C (37°F) | -3°C (27°F) | -7°C (20°F) |
Average low | -11°C (13°F) | -10°C (14°F) | -6°C (22°F) | -4°C (26°F) | -1°C (30°F) | 5°C (41°F) | 9°C (48°F) | 8°C (47°F) | 4°C (39°F) | -3°C (27°F) | -9°C (17°F) | -11°C (12°F) |
Mean minimum | -20°C (-5°F) | -19°C (-1°F) | -14°C (7°F) | -11°C (12°F) | -7°C (20°F) | -1°C (30°F) | 3°C (37°F) | 3°C (38°F) | -4°C (25°F) | -14°C (6°F) | -20°C (-3°F) | -19°C (-2°F) |
Minimum | -24°C (-11°F) | -21°C (-6°F) | -20°C (-3°F) | -14°C (7°F) | -8°C (17°F) | -2°C (28°F) | 1°C (34°F) | 1°C (34°F) | -6°C (21°F) | -25°C (-13°F) | -22°C (-7°F) | -21°C (-5°F) |
Compare temperature, precipitation, sunshine, UV index in Alpine, Wyoming, United States with other places around the world.
Alpine usually has the most precipitation in February, April and December, with an average of 16 rainy days and 106 mm (4.2 inches) of precipitation per month.The driest months in Alpine are July, August and September. On average, 33 mm (1.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 87 (3.4) | 135 (5.3) | 70 (2.8) | 94 (3.7) | 63 (2.5) | 53 (2.1) | 20 (0.8) | 27 (1.1) | 53 (2.1) | 65 (2.6) | 87 (3.4) | 88 (3.5) |
Average precipitation days (≥ 1 mm) | 14 | 19 | 15 | 15 | 12 | 9 | 5 | 5 | 7 | 12 | 14 | 15 |
The sunniest months in Alpine are June, July and August, when the sun shines an average of 12 hours 11 minutes a day.Least sunny months in Alpine: January, February and December receive an average of 4 hours 19 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 110 | 142 | 246 | 256 | 330 | 369 | 395 | 356 | 299 | 244 | 177 | 140 |
Mean daily daylight hours | 9h 23m | 10h 31m | 11h 58m | 13h 26m | 14h 41m | 15h 18m | 14h 58m | 13h 51m | 12h 26m | 10h 58m | 9h 41m | 9h 1m |
Alpine experiences the highest level of ultraviolet (UV) radiation in May, June and August, 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 4. For more detailed information, check out our hourly Alpine UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 8 | 10 | 11 | 12 | 11 | 11 | 9 | 6 | 4 | 3 |