St. George Weather in March
March in St. George brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 5°C (41°F). The perfect weather makes it a solid choice for a visit.
Rainfall in St. George in March
Climate statistics over the past 30 years suggest around 4 days of rain, with 16 mm (0.6 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in St. George in March
March in St. George is generally perfect, with days reaching 20°C (68°F) and nights settling around 5°C (41°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If you're inclined towards comfortable temperatures and drier conditions, March is a good time to visit St. George.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our St. George's climate page.
St. George Temperature in March
Min Temperature
5°C (41°F)
Max Temperature
20°C (68°F)
Chance of Rain
13%
Precipitation
16 mm (0.6 in)
Rainy days
4 days
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in St. George typically rise from around 14°C (57°F) at the start of March to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 4°C (39°F).
Average temperatures in March
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for St. George in March
Browse day-by-day weather records for St. George spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St. George historical weather extremes in March
According to our 27 years of weather records for St. George, the following extremes were recorded between 1999 and 2026.
- The warmest day in March was on March 20, 2026, with a maximum of 34°C (93°F).
- Nighttime temperatures dropped to -9°C (16°F) on March 8, 2012, marking the coldest March night on record.
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
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tolerable
unpleasant
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What to Wear in St. George in March
Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home.What To Do in St. George in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our St. George's climate page.
See the full St. George climate overview or explore weather in the United States of America.
