United States / Colorado
Set your origin to compare Boulder, CO with where you live.
Typical monthly conditions based on long-term observed climate normals.
| Month | High (°C) | Low (°C) | Precipitation (mm) |
|---|---|---|---|
| Jan | 7°C | -6°C | 13 mm |
| Feb | 8°C | -6°C | 20 mm |
| Mar | 11°C | -3°C | 41 mm |
| Apr | 16°C | 2°C | 69 mm |
| May | 21°C | 7°C | 79 mm |
| Jun | 27°C | 12°C | 43 mm |
| Jul | 29°C | 15°C | 46 mm |
| Aug | 29°C | 14°C | 41 mm |
| Sep | 25°C | 10°C | 36 mm |
| Oct | 19°C | 4°C | 38 mm |
| Nov | 12°C | -2°C | 23 mm |
| Dec | 8°C | -6°C | 20 mm |
Numbeo publishes these source indexes relative to New York City.
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Institutions and services in Boulder, CO.