Climate and monthly weather forecast
South Jordan, UT

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The climate of South Jordan

South Jordan, nestled in the state of Utah, USA, experiences a Humid Continental climate as per the Köppen climate classification - Dfb. This climate is typified by no dry season but a warm summer. Being located within the high terrain of the Colorado Plateau, the weather in South Jordan is largely influenced by high altitude intrusions and the Great Salt Lake's impact. Throughout the calendar year, variations in temperature, humidity, and precipitation create versatile weather conditions.

The monthly average maximum temperatures span from a crisp 32.9°F (0.5°C) in January to a warm 85.6°F (29.8°C) in July, whereas the minimum temperatures range from a chilly 17.8°F (-7.9°C) in January to a moderately warm 59.2°F (15.1°C) in July. A decline in relative humidity is also observed from 85% in January, gradually reaching 37% by July, before it lightly increases towards the year's end.

Annual precipitation shows diversity with rainfall being most abundant in the colder months and tapering off in the dry summer months. Snowfall primarily occurs during winter months, starting from November and lasting through March. The amount of daily sunlight also varies across the year, with longest daylight hours observed from June to August, and the least in December and January. Dominantly, a higher UV index is witnessed during summer months, peak being at 6.

The best time to visit South Jordan

Optimum times to visit South Jordan significantly depend on personal preferences for temperatures and the desire for outdoor activities. However, for instance, appreciators of mild temperatures coupled with low precipitation, might find May to June to be the most convenient period. During this time, temperatures range between a comfortable 53.1°F (11.7°C) to 76.6°F (24.8°C), with mean rainfall around 1.31" (33mm).

The worst time to visit South Jordan

On the contrary, the least desirable time to visit South Jordan, provided that cold temperatures and snowfall are a deterrent, would be the winter months of December to February. During this period, average temperatures are at a low ranging from 17.8°F (-7.9°C) to 36.3°F (2.4°C), accompanied by substantial snowfall, averaging at 9.95" (253mm) in December to 11.18" (284mm) in January.

Spring weather in South Jordan

Springtime in South Jordan is marked by a steady rise in temperatures, paving the way for a pleasant transition from the cold winter. From March through May, the temperatures climb from an average high of 45.5°F (7.5°C) in March to 64°F (17.8°C) in May, while the average low increases from 29.7°F (-1.3°C) to 40.6°F (4.8°C) in the same period. The season also brings moderate rainfall, with a slightly higher rainfall in March at 2.05" (52mm).

Summer weather in South Jordan

June through August signifies summer in South Jordan. This period sees the warmest temperatures, ranging from an average high of 76.6°F (24.8°C) in June to 85.6°F (29.8°C) in July, and lows oscillating between 50.4°F (10.2°C) to 59.2°F (15.1°C). Humidity is at its lowest, standing at around 37% in July, offering a dry summer experience. Although rain is less frequent, occasional thunderstorms can be expected.

Autumn weather in South Jordan

Autumn months of September through November witnesses a gradual drop in temperature as South Jordan moves towards the winter months. The average high descends from a warm 74.3°F (23.5°C) in September to a cool 45.3°F (7.4°C) in November, the average low also follows suit, moving from 50.4°F (10.2°C) to 28.8°F (-1.8°C) within the same period. Also, noted is a moderate increase in rainfall, fluctuating between 0.91" (23mm) to 1.3" (33mm).

Winter weather in South Jordan

Winter in South Jordan, from December till February, experiences the coldest temperatures and substantial snowfall. January sees the coldest conditions, with average high and low temperatures of 32.9°F (0.5°C) and 17.8°F (-7.9°C) respectively, while December and January are the months with maximum snowfall. Despite the colder temperatures, South Jordan during winter transforms into a winter wonderland, making it an ideal destination for snowboarding and skiing enthusiasts.

Weather in January

Starting off in the core of winter, January brings the coldest average temperatures to South Jordan, Utah. Not only is this time of the month marked by cooler temperatures, but January also boasts of increased snowfall with 11.18" (284mm) on average, making it a staple for those who adore winter sports. Weather in January »

Weather in February

Working its way through late winter, the month of February still continues to be quite frosty in South Jordan. Becoming the last of the coldest months, it is still imperative to be geared up for those chilling temperatures as they slowly start to climb. Weather in February »

Weather in March

Making its entrance into spring, March in South Jordan brings forth warmer temperatures. You will notice a significant decrease in snowfall from 5.39" (137mm) to one that is inconsiderable by the end of the month. The humidity levels also start to dip around this time, indicating a less humid climate. Weather in March »

Weather in April

April introduces what can be considered a truly spring-like weather in South Jordan. Noticeably, the further increase in temperatures and longer daylight hours of 13.3 highlight the essence of a typical spring. Clear nights, coupled with decreasing humidity levels, make the atmosphere more pleasant and comfortable. Weather in April »

Weather in May

Come May, South Jordan starts to experience earlier signs of summer. The boost in temperature, coupled with the longest daylight hours of 14.5, makes for long, sunny afternoons and delightful evenings. There are also minimal chances of snowfall during May, making it a perfect time for outdoor activities. Weather in May »

Weather in June

With the arrival of June, Summer is in full swing in South Jordan. The weather tends to be sunny and warm, accompanied by the most extended sunshine duration of 11.8 hours. Consequently, recognizing the summer season also means witnessing the least rainfall of the year, specifically during this month. Weather in June »

Weather in July

July, being at the peak of summer, sees the highest temperatures in South Jordan. The climate during this period excels in dryness, with the relative humidity dipping to a yearly low of 37%. The level of sunlight remains consistent with the preceding month, which makes outdoor activities a plausible option during the day. Weather in July »

Weather in August

Throughout August, the summer temperatures in South Jordan linger around their highest point. The rainfall levels remain constant, leading to a balance between the warm temperatures and the slightly moist environment. With an average sunlight duration of 12 hours, entire days can be enjoyed in the sunshine and the outdoors. Weather in August »

Weather in September

With the arrival of September, South Jordan begins to embrace the initial signs of fall. September comes with a notable drop in temperatures, making the weather cooler and hinting at the winter knocking at the door. The humidity level again starts to increase and marks the start of the colder part of the year. Weather in September »

Weather in October

October welcomes the heart of autumn in South Jordan. This month is characterized by further declines in temperature, making it markedly cooler than the preceding months. The possibility of snowfall starts to reappear, although this is sporadic and does not signify heavy snowfall. Weather in October »

Weather in November

Frankly, November ushers in the evident signs of winter in South Jordan. The temperatures continue their downward trend, with increasing chances of snowfall throughout the month. The sunlight duration curtails to about 6.8 hours, giving shorter days and longer, colder nights. Weather in November »

Weather in December

Finally, rounding up the year, December lands South Jordan right into the winter season. With an average snowfall of 9.49" (241mm), December introduces significant signs of winter. The climate during December becomes the second coldest throughout the year after January. Weather in December »
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In South Jordan, the average lowest temperatures are observed in January, with a high of 32.9°F (0.5°C) and a low of 17.8°F (-7.9°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 85%.

How many days does it rain?

Throughout the year, in South Jordan, there are 118.7 rainfall days, and 16.89" (429mm) of precipitation is accumulated.

When does it snow in South Jordan?

Months with snowfall are January through May, October through December.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 13.3 days and accumulates 11.18" (284mm) of snow.

How much does it snow?

In South Jordan, during the entire year, snow falls for 54.7 days and aggregates up to 43.35" (1101mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 5.4h of sunshine.

What is the wettest month?

The wettest months in South Jordan, Utah, are February, March and December, with an average 2.05" (52mm) of rainfall.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the driest month in South Jordan?

June is the month with the least rainfall. Rain falls for 7 days and accumulates 0.63" (16mm) of precipitation.

When it does not snow?

June through September are months without snowfall in South Jordan.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What part of the year is the hottest?

July, recording an average high temperature of 85.6°F (29.8°C) and a low temperature of 59.2°F (15.1°C), is South Jordan's warmest month.

What is the least humid month?

July is the least humid month, with an average relative humidity of 37%.

What month has the most sunshine?

With an average of 12h of sunshine, August has the most sunshine of the year.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

When is the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
South Jordan, UT

Average temperature - South Jordan, UT

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.9°F).

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure
South Jordan, UT

Average pressure - South Jordan, UT

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
South Jordan, UT

Average wind speed - South Jordan, UT

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).

Average humidity
South Jordan, UT

Average humidity - South Jordan, UT

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (37%).

Average rainfall
South Jordan, UT

Average rainfall - South Jordan, UT

The wettest months (with the highest rainfall) are February, March and December (2.05").
The driest month (with the least rainfall) is June (0.63").

Average rainfall days
South Jordan, UT

Average rainfall days - South Jordan, UT

The month with the highest number of rainy days is April (13.7 days).
The month with the least rainy days is June (7 days).

Average snowfall
South Jordan, UT

Average snowfall - South Jordan, UT

The month with the highest snowfall is January (11.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
South Jordan, UT

Average snowfall days - South Jordan, UT

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
South Jordan, UT

Average daylight / Average sunshine - South Jordan, UT

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days
South Jordan, UT

Average sunshine days - South Jordan, UT

The month with the most sunshine days is June (20.3 days).
The month with the least sunshine days is February (11.2 days).

Average visibility
South Jordan, UT

Average visibility - South Jordan, UT

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

South Jordan, Utah, USA

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