Colorado weather in July
There's a real gradient across Colorado in July: 90° afternoons in Denver, 76° in Aspen.
Based on 4 weather stations. Four stations from the Front Range to the high country — elevation is the whole story in Colorado, and about a mile of it separates these rows.
Front Range
Highs 87–90°, nights 58–59°, and 2.1–3.1 in of rain in a typical July.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Denver | 90° / 59° | 4 | Hot mornings, thunderhead afternoons, and light until nearly nine. |
| Colorado Springs | 87° / 58° | 6 | Mornings for the mountain, afternoons for the porch and thunder. |
The High Rockies
Highs near 76°, nights around 48°, and 2.0 in of rain in a typical July.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Aspen | 76° / 48° | 6 | Warm afternoons, cold mornings, thunder rolling off the Bells. |
Southwest Colorado
Highs near 87°, nights around 52°, and 1.2 in of rain in a typical July.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Durango | 87° / 52° | 4 | Hot mornings, monsoon afternoons, and air that smells like rain. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.