Climate and monthly weather forecast
Saint George, UT

Weather in January

January, the same as December, in Saint George, Utah, is a frosty winter month, with an average temperature ranging between max 49.1°F (9.5°C) and min 32.5°F (0.3°C). In January, the average high-temperature is relatively the same as in December - a still chilly 49.1°F (9.5°C). Weather in January »

Weather in February

The last month of the winter, February, is a fresh month in Saint George, Utah, with an average temperature fluctuating between 52.3°F (11.3°C) and 35.1°F (1.7°C). In February, the average high-temperature is almost the same as in January - a fresh 52.3°F (11.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Saint George, Utah, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 60.6°F (15.9°C). In Saint George, Utah, the average high-temperature in March slightly increases from a fresh 52.3°F (11.3°C) in February to a moderate 60.6°F (15.9°C). Weather in March »

Weather in April

April in Saint George, Utah, is a pleasant spring month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 46.9°F (8.3°C). In Saint George, the average high-temperature in April slightly increases from a mild 60.6°F (15.9°C) in March to a pleasant 68.4°F (20.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Saint George, Utah, with an average temperature ranging between max 77.4°F (25.2°C) and min 55.2°F (12.9°C). In May, the average high-temperature increases from a pleasant 68.4°F (20.2°C) in April to a moderately hot 77.4°F (25.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Saint George, Utah, with an average temperature ranging between max 90.1°F (32.3°C) and min 65.3°F (18.5°C). In June, the average high-temperature increases from a moderately hot 77.4°F (25.2°C) in May to a hot 90.1°F (32.3°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Saint George, Utah, with an average temperature fluctuating between 72.3°F (22.4°C) and 93.9°F (34.4°C). The warmest month is July, with an average high-temperature of 93.9°F (34.4°C) and an average low-temperature of 72.3°F (22.4°C). Weather in July »

Weather in August

August, the last month of the summer in Saint George, is another tropical month, with an average temperature fluctuating between 92.3°F (33.5°C) and 71.2°F (21.8°C). In Saint George, Utah, the average high-temperature in August is practically the same as in July - a still tropical 92.3°F (33.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Saint George, Utah, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 64.6°F (18.1°C). In Saint George, the average high-temperature in September slightly decreases from a hot 92.3°F (33.5°C) in August to a warm 85.1°F (29.5°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Saint George, Utah, with an average temperature fluctuating between 51.3°F (10.7°C) and 70.7°F (21.5°C). In October, the average high-temperature declines considerably from a warm 85.1°F (29.5°C) in September to an agreeable 70.7°F (21.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Saint George, Utah, with an average temperature ranging between max 59.2°F (15.1°C) and min 40.3°F (4.6°C). In Saint George, Utah, the average high-temperature in November drops from an agreeable 70.7°F (21.5°C) in October to a moderate 59.2°F (15.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Saint George, Utah, with an average temperature varying between 47.7°F (8.7°C) and 31.6°F (-0.2°C). December is the coldest month, with an average high-temperature of 47.7°F (8.7°C) and an average low-temperature of 31.6°F (-0.2°C). Weather in December »
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FAQ

What is the most humid month in Saint George?

The most humid month in Saint George, Utah, is January, with an average relative humidity of 59%.

How much does it rain in Saint George?

In Saint George, during the entire year, the rain falls for 66.6 days and collects up to 6.97" (177mm) of precipitation.

When does it snow in Saint George?

Months with snowfall are January, February, November and December.

How much does it snow in Saint George?

In Saint George, Utah, during the entire year, snow falls for 2.4 days and aggregates up to 0.59" (15mm) of snow.

What is the snowiest month in Saint George?

February is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.2" (5mm) of snow.

What is the rainiest month in Saint George?

March is the month with the most rainfall in Saint George, Utah. Rain falls for 8.3 days and accumulates 0.98" (25mm) of precipitation.

When it does not snow in Saint George?

March through October are months without snowfall in Saint George, Utah.

When is Daylight Saving Time (DST) in Saint George?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Saint George, Utah, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the least humid month in Saint George?

June is the least humid month in Saint George, with an average relative humidity of 18%.

What is the driest month in Saint George?

The month with the least rainfall is June, when the rain falls for 1.8 days and typically collects 0.12" (3mm) of precipitation.

When are the longest days in Saint George?

The month with the longest days in Saint George is June, with an average of 14h and 40min of daylight.

What are the months with the most sunshine in Saint George?

June and July, with an average of 11.9h of sunshine, are months with the most sunshine in Saint George.

When is the highest UV index in Saint George?

The months with the highest UV index in Saint George are June through August, with an average maximum UV index of 7.

What is the warmest month in Saint George?

With an average high-temperature of 93.9°F (34.4°C) and an average low-temperature of 72.3°F (22.4°C), July is the warmest month in Saint George.

What is the coldest month in Saint George?

The coldest month is December, with an average high-temperature of 47.7°F (8.7°C) and an average low-temperature of 31.6°F (-0.2°C).

What is the month with the shortest days in Saint George?

The month with the shortest days is December, with an average of 9h and 40min of daylight.

What is the month with the least sunshine in Saint George?

December has the least sunshine of the year in Saint George, with an average of 7h of sunshine.

When is the lowest UV index in Saint George?

With an average maximum UV index of 2, December is the month with the lowest UV index.

Average temperature
Saint George, UT

Average temperature - Saint George, UT

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).

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Average pressure
Saint George, UT

Average pressure - Saint George, UT

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed
Saint George, UT

Average wind speed - Saint George, UT

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and December (5.3mph).

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Average rainfall
Saint George, UT

Average rainfall - Saint George, UT

The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days
Saint George, UT

Average rainfall days - Saint George, UT

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.8 days).

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Average snowfall
Saint George, UT

Average snowfall - Saint George, UT

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days
Saint George, UT

Average snowfall days - Saint George, UT

The month with the highest number of snowfall days is December (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Saint George, UT

Average daylight / Average sunshine - Saint George, UT

The month with the longest days is June (Average daylight: 14h and 40min).
The month with the shortest days is December (Average daylight: 9h and 40min).

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days
Saint George, UT

Average sunshine days - Saint George, UT

The month with the most sunshine days is June (26.3 days).
The month with the least sunshine days is July (17.9 days).

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Average visibility
Saint George, UT

Average visibility - Saint George, UT

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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