Climate almanac
Boise
Idaho, US · 43.61°, -116.20°
What is the climate like in Boise?
Boise is warmest in July, when daily highs average 96°F (36°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically December and the driest is July; the year sees roughly 14 in of precipitation.
- Warmest monthJuly — average high 96°F (36°C)
- Coolest monthJanuary — average low 28°F (-2°C)
- Wettest monthDecember (2.1 in)
- Driest monthJuly (0.1 in)
- Annual precipitation14 in