Salt Lake City, Utah weather in March

Averages from 2021–2025 (155 days of record).

Average high: 50°F
Average low: 29°F
Rainy days: ~13 per month
Total precipitation: 3.5 in
Warmest recorded: 77°F
Coldest recorded: 5°F

Expect March days in Salt Lake City, Utah to top out around 50°F and cool to about 29°F overnight, with roughly 13 days of measurable rain across the month. In recent years March has ranged from 5°F to 77°F.

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Current Salt Lake City, Utah forecast → · Historical data by Open-Meteo (ERA5).