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Weather in Fountain Hills, AZ · National Weather Service + NOAA

Fountain Hills has hot summers

Fountain Hills has warm winters and scorching summers, with very little rain. A typical July afternoon reaches 104°, a January night drops to 43°, and snow is almost unheard of. Normal November highs come to 75°, and lows to 50°.

Winter 67°/43°Spring 84°/55°Summer 103°/76°Fall 87°/61°
Right now
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Sunrise 6:49 am · sunset 5:31 pm

Getting the latest forecast from the National Weather Service…

What stands out about Fountain Hills’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Hot summersJuly afternoons average 104°, hotter than 100% of U.S. towns.It hardly ever freezesOnly 63% of years see a night at 32° or below.Milder winters than most of ArizonaJanuary nights average 43°, milder than 432 of 467 Arizona towns.Snow is rareNo measurable snow in a normal year.
A normal year

Where today sits in Fountain Hills’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
67° / 43°
Snow is rare
Spring
84° / 55°
Frost is rare by spring
Summer
103° / 76°
167 days reach 90° in a normal year
Fall now
87° / 61°
Mild well into the fall
Best months to be outside
JanFebMarAprNovDec
Highs of 62–84° and lows of 40° or more
How much snow does Fountain Hills get?Almost none.When is it wettest?February, with 1.5 inches.Is it warmer than it used to be?+2.3° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Fountain Hills.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Fountain Hills itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Fountain Hills, AZ (1 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.