Keystone, Colorado Climate
United States
Pop. 1,079 Elev. 2,798 m / 9,180 ft
TZ: America/Denver (UTC-6) ·
Winters in Keystone are severe, with temperatures dropping to 0°F (-18°C) in January, while summers bring cool highs of 66°F (19°C) in July. Wind chill can push winter lows to -9°F (-23°C). Expect around 12 rainy days annually (11.0 in / 280 mm total), with snow on 19 days and 129 in (3282 mm) of annual accumulation. The city averages 155 sunny days per year.
| Temperature | 66°F (19°C) high | 0°F (-18°C) low |
| Feels like | -9°F (-23°C) low | |
| Rain | 12 days | 11.0 in (280 mm) /yr |
| Snow | 19 days | 129.2 in (3282 mm) /yr |
| Sky | 155 sunny | 12 stormy |
| Wind | 3.8 mph (1.7 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun
Sky & Air by Month
Cloud cover (%)
47
Jan 51
Feb 53
Mar 50
Apr 54
May 43
Jun 51
Jul 48
Aug 51
Sep 36
Oct 45
Nov 44
Dec Humidity (%)
67
Jan 63
Feb 59
Mar 58
Apr 61
May 49
Jun 51
Jul 50
Aug 60
Sep 57
Oct 56
Nov 65
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 51 mi Rocky Mountain Metropolitan Airport (BJC)
Ski resort 3 mi Keystone
National park 10 mi Camp Hale - Continental Divide National Monument
Mountain peak
(11,444 ft) 3 mi Tenderfoot Mountain
Hospital 5 mi Saint Anthony Summit Medical Center
Hiking trail 7 mi CDT iiyST
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 19°F -7°C | 0°F -18°C | 0.0 in 0 mm | 14.2 in362 mm | 15 |
| February | 31°F -1°C | 11°F -12°C | 0.0 in 0 mm | 22.1 in561 mm | 10 |
| March | 34°F 1°C | 14°F -10°C | 0.1 in 2 mm | 21.3 in540 mm | 9 |
| April | 38°F 4°C | 18°F -8°C | 0.4 in 9 mm | 19.4 in493 mm | 12 |
| May | 45°F 7°C | 25°F -4°C | 1.0 in 25 mm | 13.2 in335 mm | 11 |
| June | 60°F 16°C | 34°F 1°C | 1.1 in 28 mm | 1.1 in29 mm | 18 |
| July | 66°F 19°C | 39°F 4°C | 2.1 in 54 mm | — | 9 |
| August | 66°F 19°C | 39°F 4°C | 2.8 in 70 mm | — | 13 |
| September | 56°F 14°C | 32°F 0°C | 2.4 in 60 mm | 4.8 in121 mm | 9 |
| October | 47°F 8°C | 26°F -4°C | 1.2 in 30 mm | 9.7 in247 mm | 18 |
| November | 38°F 4°C | 15°F -9°C | 0.1 in 1 mm | 8.2 in209 mm | 15 |
| December | 33°F 0°C | 10°F -12°C | 0.0 in 0 mm | 15.2 in385 mm | 16 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 0 |
| February | 10 | 0 |
| March | 9 | 0 |
| April | 12 | 1 |
| May | 11 | 0 |
| June | 18 | 0 |
| July | 9 | 1 |
| August | 13 | 5 |
| September | 9 | 4 |
| October | 18 | 1 |
| November | 15 | 0 |
| December | 16 | 0 |