In July, typical afternoon highs at Devils Tower run around 84°F (warm). Mid-afternoon sun stands about 57° high, and the sun is up from 5:28 AM to 8:41 PM. Shade depends on terrain and tree cover; open viewpoints are fully exposed.
See live sun & real shadows here →| January | 27°F |
| February | 29°F |
| March | 50°F |
| April | 56°F |
| May | 67°F |
| June | 77°F |
| July | 84°F |
| August | 82°F |
| September | 76°F |
| October | 62°F |
| November | 51°F |
| December | 43°F |
Shade depends on terrain and tree cover; open viewpoints are fully exposed. See real building shadows over satellite imagery for any time of day: https://isthereshade.com/?anywhere&at=44.59056,-104.71528
Around 8:41 PM local time in mid-July (it shifts through the year). Sunrise is about 5:28 AM.
Devils Tower · Devils Tower, WY. Data: exact sun position; climate normals from historical weather; live forecast on the interactive view.
Devils Tower rises straight out of the northeastern Wyoming landscape, a column of rock with open ground all around it. That openness is the whole shade story. The tower and the trails that circle it sit under wide sky, and while the summer heat here is moderate, the sun is steady and there is not much overhead to break it. Timing and a bit of terrain awareness go a long way.
Wyoming summers at this elevation are warm rather than punishing. Afternoon highs reach about 84°F in high summer, which is comfortable heat as long as you are drinking water and not out at the worst hour unprepared. Because it stays below the danger threshold, this is not a landmark where heat should dominate your plans. The sun exposure is what to manage.
The days are long. In July the sun rises around 5:28 AM and sets near 8:41 PM, giving you soft, low light at both ends and a bright, high middle. By 3 PM the sun sits about 57 degrees up and comes from the southwest, so shadows fall toward the northeast. The tower itself throws a substantial shadow, and the pine woodland at its base offers the most reliable cover on the site.
The Tower Trail and the paths that loop the base pass through ponderosa pine, and that forest is where the real shade lives. Out on the open meadows and the more distant viewpoints, you are exposed. A workable pattern:
To see how the monolith and the surrounding trees cast shadow across the trails through the afternoon, the satellite shadow view shows it from above.
Mornings are the easiest time to be here. The low early sun keeps the loop trails comfortable and the light on the rock is at its best. If you visit in the heat of the afternoon, stay on the wooded base trails where the pines shade you, and save the open viewpoints for when the sun has dropped toward the west and the shadows lengthen.
The shoulder seasons are especially pleasant at Devils Tower. May and September afternoons run in the 50s and 60s, cool enough that sun and heat stop being a factor at all, though the climbing and crowds peak in summer. Whenever you come, bring water and a hat, walk the base loop under the pines when the sun is high, and let the tower's own shadow and the surrounding forest do the shading. It is an open landmark in a sunny corner of Wyoming, and a little planning around the light makes the visit easy.