Weather Comparison: St. George and Phoenix

This page compares weather averages and records between the cities of St. George, Utah and Phoenix, Arizona.
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Records and Averages Comparison

St. George Phoenix
☀️ Record high 117 °F 122 °F
🌙 Record low -11 °F 12 °F
💧 Most daily precipitation 2.4 inches 3.3 inches
💧 Most monthly precipitation 5.4 inches 6.3 inches
💧 Most yearly precipitation 16.2 inches 22.2 inches
💧 Average yearly precipitation 8.1 inches 7.2 inches
❄️ Most daily snow 15.0 inches n/a
❄️ Most monthly snow 18.2 inches n/a
❄️ Most yearly snow 24.2 inches n/a
❄️ Average yearly snow 1.1 inches n/a
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in St. George was warmest relative to Phoenix, and vice versa.
Date St. George Phoenix
August 03, 1943 107 °F 85 °F
September 03, 1916 65 °F 103 °F