Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Green Mountain Falls features a humid continental climate (Dfb). Temperatures typically range between -6 °C (21 °F) and 18 °C (64 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 635 mm (25.0 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Green Mountain Falls enjoys an average of 3565 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 50 minutes per day.
The warmest months in Green Mountain Falls are June, July and August, with daily mean temperatures ranging from 15 to 18 °C (60 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -4 °C (21 - 24 °F) throughout the day. On average each year, Green Mountain Falls experiences 40 days above 25 °C (77.0 °F) and 186 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 13°C (56°F) |
16°C (61°F) |
19°C (67°F) |
22°C (73°F) |
26°C (80°F) |
32°C (90°F) |
32°C (89°F) |
30°C (86°F) |
29°C (85°F) |
25°C (78°F) |
19°C (67°F) |
17°C (63°F) |
| Mean maximum | 10°C (49°F) |
11°C (52°F) |
15°C (58°F) |
19°C (67°F) |
23°C (74°F) |
27°C (80°F) |
30°C (87°F) |
28°C (83°F) |
29°C (84°F) |
23°C (74°F) |
16°C (61°F) |
12°C (53°F) |
| Average high | 2°C (36°F) |
2°C (35°F) |
7°C (44°F) |
10°C (50°F) |
15°C (60°F) |
23°C (73°F) |
25°C (77°F) |
24°C (76°F) |
22°C (71°F) |
13°C (56°F) |
8°C (47°F) |
4°C (39°F) |
| Daily mean | -6°C (22°F) |
-6°C (21°F) |
-1°C (31°F) |
3°C (37°F) |
8°C (48°F) |
15°C (60°F) |
18°C (64°F) |
17°C (63°F) |
14°C (57°F) |
5°C (42°F) |
0°C (33°F) |
-4°C (24°F) |
| Average low | -12°C (10°F) |
-12°C (10°F) |
-7°C (19°F) |
-4°C (25°F) |
2°C (35°F) |
8°C (46°F) |
11°C (51°F) |
10°C (50°F) |
7°C (45°F) |
-1°C (30°F) |
-6°C (21°F) |
-11°C (13°F) |
| Mean minimum | -23°C (-9°F) |
-26°C (-14°F) |
-17°C (2°F) |
-14°C (7°F) |
-6°C (22°F) |
2°C (36°F) |
6°C (44°F) |
7°C (45°F) |
-0°C (32°F) |
-14°C (7°F) |
-16°C (3°F) |
-20°C (-4°F) |
| Minimum | -28°C (-18°F) |
-30°C (-22°F) |
-23°C (-10°F) |
-20°C (-3°F) |
-9°C (16°F) |
0°C (33°F) |
6°C (43°F) |
5°C (42°F) |
-5°C (23°F) |
-21°C (-5°F) |
-23°C (-8°F) |
-24°C (-10°F) |
Compare temperature, precipitation, sunshine, UV index in Green Mountain Falls, Colorado, United States with other places around the world.
Green Mountain Falls usually has the most precipitation in May, July and August, with an average of 17 rainy days and 98 mm (3.9 inches) of precipitation per month. The driest months in Green Mountain Falls are January, November and December. On average, 18 mm (0.7 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 19 (0.7) | 26 (1.0) | 55 (2.2) | 55 (2.1) | 101 (4.0) | 65 (2.5) | 118 (4.7) | 75 (2.9) | 48 (1.9) | 37 (1.5) | 23 (0.9) | 14 (0.5) |
| Average precipitation days (≥ 1 mm) | 4 | 8 | 7 | 11 | 17 | 14 | 20 | 14 | 9 | 7 | 4 | 4 |
The sunniest months in Green Mountain Falls are June, July and August, when the sun shines an average of 11 hours 55 minutes a day. Least sunny months in Green Mountain Falls: January, February and December receive an average of 7 hours 27 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 190 | 243 | 293 | 315 | 340 | 370 | 373 | 352 | 309 | 278 | 252 | 244 |
| Mean daily daylight hours | 9h 46m | 10h 44m | 11h 58m | 13h 15m | 14h 19m | 14h 50m | 14h 33m | 13h 36m | 12h 23m | 11h 7m | 10h 1m | 9h 27m |
Green Mountain Falls experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 13, 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 Green Mountain Falls UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 4 | 7 | 10 | 12 | 13 | 13 | 13 | 12 | 10 | 7 | 5 | 4 |
Discover in-depth weather details for every month in Green Mountain Falls. 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 Green Mountain Falls'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.