Boise weather in February
February in Boise: cold, a little rain, with clean air — a good time to visit.
#10 of 12 months in Boise · #461 of 604 destinations to visit in February · comfort 60/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Boise climate normals — February
| Daytime high | 7°C / 44°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 27°F | |
| Feels like (high) | 2°C / 36°F | |
| Rainfall | 35 mm / 1.4 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 63% | 💧 humid |
| Dew point | -6°C / 21°F | |
| Sunshine | 7.7 h/day | |
| Daylight | 10.5 h | |
| Wind | 20 km/h / 12 mph | |
| Snowfall | 11.9 cm / 4.7 in | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Boise?
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Boise in February — FAQ
- Is February a good time to visit Boise?
- February in Boise: cold, a little rain, with clean air — a good time to visit. It ranks #10 of 12 months for Boise on SeasonMap's comfort score (60/100).
- What is the weather like in Boise in February?
- In February, Boise averages a daily high of 6.5°C and a low of -2.9°C, with about 35.2 mm of rain over roughly 7.8 rainy days.
- What is the air quality in Boise in February?
- Boise has a mean US Air Quality Index of about 42 in February.
- Does it snow in Boise in February?
- Boise sees roughly 11.9 cm of snowfall in February.