Current Weather and Forecast in St. George, UT
Utah, United States 🇺🇸
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About the weather in St. George
St. George has a hot desert climate. July is the warmest month, with average highs of 103°, and January the coldest, when nights fall to around 35°. January brings the most rain, on about 6 days, while June is the sunniest, with 13.9 hours of sunshine a day. Over a whole year it rains on roughly 37 days.
St. George climate guide: monthly averages, seasons and the best time to visit
Common questions
Does it snow in St. George?
Yes - about 3 days a year carry measurable snowfall, concentrated February through March.
How many rainy days does St. George get in a year?
About 37 days bring measurable precipitation, totalling 8.3 inches (211 mm). That works out at roughly 5.7 mm on an average wet day.
How many hot months does St. George have?
Average highs hold at 30°C or above for 4 months of the year. Outside that, January pulls back to 53°F (11°C).
When is the dry season in St. George?
7 months average under 20 mm of rain, with June the driest at 2 mm (0.1 in).
When is St. George at its coldest?
January, with highs of 53°F (11°C) and lows near 35°F (2°C). The coldest day in the 2015-2024 record fell to 16°F (-9°C).
When should I visit St. George?
The best time to visit St. George is generally March to April and October to November, when temperatures sit either side of the peak heat rather than in it. Daytime temperatures in that window sit near 71°F (22°C), with rain on about 3 days a month. For the same question asked the other way round, see where else is warm in March.
What is the rainiest month in St. George?
January, at 1.4 inches (36 mm) over about 6 days. June is the driest month, at 2 mm (0.1 in).
When is St. George at its hottest?
July, averaging 103°F (39°C) by day and 80°F (26°C) overnight. The hottest single day in our 2015-2024 record for this location reached 116°F (46°C).