Boulder weather in February
February in Boulder: cold, a little rain, with clean air — a fair time to visit.
#11 of 12 months in Boulder · #761 of 897 destinations to visit in February · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Boulder in February
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Boulder climate normals — February
| Daytime high | 4°C / 40°F | 🧥 cold |
|---|---|---|
| Nighttime low | -11°C / 13°F | |
| Rainfall | 35 mm / 1.4 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 65% | 💧 humid |
| Dew point | -12°C / 11°F | |
| Sunshine | 9 h/day | |
| Daylight | 10.7 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 28.7 cm / 11.3 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Boulder in February — FAQ
- Is February a good time to visit Boulder?
- February in Boulder: cold, a little rain, with clean air — a fair time to visit. It ranks #11 of 12 months for Boulder on SeasonMap's comfort score (56/100).
- What is the weather like in Boulder in February?
- In February, Boulder averages a daily high of 4.3°C and a low of -10.6°C, with about 35.4 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Boulder in February?
- Boulder has a mean US Air Quality Index of about 47 in February.
- Does it snow in Boulder in February?
- Boulder sees roughly 28.7 cm of snowfall in February.