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Weather in St. David, AZ · National Weather Service + NOAA

St. David has hot summers

St. David has mild winters and hot summers, with very little rain. A typical July afternoon reaches 97°, a January night drops to 30°, and snow is almost unheard of. Normal November highs come to 73°, and lows to 36°.

Winter 65°/31°Spring 81°/44°Summer 96°/64°Fall 82°/47°
Right now
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Sunrise 6:38 am · sunset 5:30 pm

Getting the latest forecast from the National Weather Service…

What stands out about St. David’s weather

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

Climate →
Hot summersJuly afternoons average 97°, hotter than 98% of U.S. towns.Snow is rareAbout 0.2 inches in a normal year, so most winters see none.A dry climateJust 13 inches of rain and melted snow a year, less than 96% of U.S. towns.Plenty of 90° daysAbout 130 days a year reach 90°.
A normal year

Where today sits in St. David’s year

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

Full climate →
Winter
65° / 31°
Snow is rare
Spring
81° / 44°
Last frost around Apr 12
Summer
96° / 64°
130 days reach 90° in a normal year
Fall now
82° / 47°
First frost around Nov 1
Pastthe usual first frost (Nov 1). Last frost next spring: Apr 12
Best months to be outside
AprOct
Highs of 62–84° and lows of 40° or more
How much snow does St. David get?Almost none.When is it wettest?July, with 3.1 inches.Is it warmer than it used to be?+1.6° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in St. David.

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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 St. David itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Benson 6se, AZ (1 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.