← Back to all cities

St. George

Utah, United States

Climate metrics

Overall Comfort Mixed
Summer Feel Extreme Heat
Average Summer High Extreme Heat · 106°F
Days Above 90°F 102 days/year
Winter Feel Cold · 22°F
Average Winter Low 22°F / -6°C
Days Below Freezing 65 days/year
Humidity Comfortable · 37% average
Comfortable Months 10 months
Solar Exposure Sunny · 1,955 peak-sun-hr/yr
Air Quality Moderate
Current AQI AQI 52 · Moderate
Recent Fine-Particle Pollution Good · 3.4 µg/m³ multi-year average
Best Months MAR, APR, OCT
Toughest Months JUN, JUL, AUG
Allergy Levels Very Good
Heat Risk High
Drought Risk High
Weather Volatility 3 / 5 · Moderate