phoenix weather fahrenheit

Wed, 06 May 2026 09:00:57 +0000

Phoenix Weather by the Degrees: Understanding the Scorching Heat in the Desert Capital When you think of Phoenix, Arizona, images of endless sun, rugged desert landscapes, and summer temperatures soaring above 110°F come to mind. Understanding Phoenix weather in Fahrenheit isn’t just about knowing the numbers—it’s essential for staying safe, planning outdoor events, and appreciating one of the hottest climates in the United States. ### Average Summer Temperatures
Phoenix experiences extreme heat from late May through early September, with daily temperatures frequently climbing into the 90s and 100s°F. During peak summer, average highs regularly hover between 108°F and 114°F. The city is no stranger to record-breaking heat, with temps occasionally exceeding 120°F, especially in July and August. ### Winter Climates — Cooler, but Still Warm
While Phoenix summers dominate headlines, winter brings a dramatic shift—cooler and surprisingly mild. From December to February, daily temperatures typically range from 55°F to 75°F, with average highs near 65°F. Though not scorching, chilly mornings can dip near 35°F, proving that weather in Phoenix by the degree reflects seasonal extremes.