Boise Climate & Weather
Boise Climate and Weather
Summers are hot and dry with cool nights, while winters are generally cold with snow on the surrounding mountains. There is very little annual precipitation in the city. Summer temperatures average 90°F (32°C), but hotter spells are common in July and August. Winter temperatures are typically 30 to 50°F (-1°C to 10°C) during the day and below freezing at night.
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