Phoenix, Arizona weather in February

Averages from 2021–2025 (141 days of record).

Average high

70°F

Average low

45°F

Rainy days

~3 per month

Total precipitation

0.7 in

Warmest recorded

87°F

Coldest recorded

31°F

Expect February days in Phoenix, Arizona to top out around 70°F and cool to about 45°F overnight, with roughly 3 days of measurable rain across the month. In recent years February has ranged from 31°F to 87°F.