Aspen in July
In July, Aspen averages 26°C (78°F) during the day and 9°C (48°F) at night, with frequent rain — about 20 days of the month see precipitation (41 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
July offers comfortable temperatures in Aspen, with some rain to plan around.
How July compares to the rest of the year in Aspen
July is one of the warmest months in Aspen (1st of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 14°C above the annual average (12°C). July runs 4°C warmer than June (22°C) and cools 1°C in August (25°C).
July sunrise & sunset in Aspen
Times shown for Aspen local time (America/Denver), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Aspen — July
Golden-hour and blue-hour windows for the 15th of July, in Aspen's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Aspen in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and Aspen's popularity.
Crowds & pricing — July in Aspen
This is a busy month in Aspen — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — July in Aspen
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Aspen in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 0°C / 32°F | -11°C / 11°F | 55 mm | 16 | — |
| February | 1°C / 34°F | -10°C / 14°F | 65 mm | 17 | — |
| March | 5°C / 41°F | -7°C / 19°F | 71 mm | 18 | — |
| April | 9°C / 48°F | -4°C / 25°F | 67 mm | 18 | — |
| May | 14°C / 57°F | -1°C / 31°F | 63 mm | 21 | — |
| June | 22°C / 72°F | 4°C / 39°F | 30 mm | 15 | — |
| July | 26°C / 78°F | 9°C / 48°F | 41 mm | 20 | — |
| August | 25°C / 76°F | 8°C / 46°F | 39 mm | 18 | — |
| September | 21°C / 70°F | 5°C / 41°F | 37 mm | 13 | — |
| October | 13°C / 55°F | -3°C / 27°F | 51 mm | 12 | — |
| November | 5°C / 41°F | -10°C / 14°F | 56 mm | 13 | — |
| December | 0°C / 33°F | -13°C / 9°F | 71 mm | 15 | — |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for Aspen in July →
Frequently asked questions
How hot is Aspen in July?
In July, Aspen averages a high of 26°C (78°F) and a low of 9°C (48°F) — generally warm.
Does it rain a lot in Aspen in July?
July is quite rainy in Aspen, with about 20 rainy days on average.
Is July a good time to visit Aspen?
July is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Aspen in July?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full July packing list for Aspen for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.