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Contents
- The climate of Salt Lake City
- The best time to visit Salt Lake City
- The worst time to visit Salt Lake City
- Spring weather in Salt Lake City
- Summer weather in Salt Lake City
- Autumn weather in Salt Lake City
- Winter weather in Salt Lake City
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
A stunning autumn panorama of the Salt Lake City landscape in Utah
The climate of Salt Lake City
Salt Lake City, located in the state of Utah, USA, experiences a Humid continental climate, classed as Dfb under the Köppen climate classification. This indicates a strong presence of four distinct seasons throughout the year, with warm summers and cold winters, where no dry season is experienced.
Analysis of the climatological parameters reveals that throughout the annual cycle, temperatures fluctuate between 21°F (-6.1°C) to 84.7°F (29.3°C), the cold being in the winter months of December to February, and summer time (June to August) offering the highest temperatures. Humidity takes a downward dip during the summer, decreasing to around 37%, while the relative humidity reaches at its utmost, 83% at the coldest months.
Rainfall throughout the year is relatively constant, with the maximum monthly average rainfall hitting at 0.51" (13mm). Interesting patterns emerge in the form of snowfall, where December records an average snowfall of 1.67" (42mm) over a period of approximately 6.2 days. In contrast, the warmer months from May to September register no snowfall. In terms of daylight, June witnesses the longest sunlight hours, stretching up to 15.1 hours, while December provides the shortest, around 9.3 daylight hours.
Cloud cover is minimal during the sunny days of summer, with just around 9-13% cloud cover from June to August. In contrast, winter days in Salt Lake City are cloudier with an average of 38% cloud cover in December and January. The region experiences a slightly breezy air current throughout the year, with wind speeds reaching up to 6.6mph (10.6km/h) on average.
Analysis of the climatological parameters reveals that throughout the annual cycle, temperatures fluctuate between 21°F (-6.1°C) to 84.7°F (29.3°C), the cold being in the winter months of December to February, and summer time (June to August) offering the highest temperatures. Humidity takes a downward dip during the summer, decreasing to around 37%, while the relative humidity reaches at its utmost, 83% at the coldest months.
Rainfall throughout the year is relatively constant, with the maximum monthly average rainfall hitting at 0.51" (13mm). Interesting patterns emerge in the form of snowfall, where December records an average snowfall of 1.67" (42mm) over a period of approximately 6.2 days. In contrast, the warmer months from May to September register no snowfall. In terms of daylight, June witnesses the longest sunlight hours, stretching up to 15.1 hours, while December provides the shortest, around 9.3 daylight hours.
Cloud cover is minimal during the sunny days of summer, with just around 9-13% cloud cover from June to August. In contrast, winter days in Salt Lake City are cloudier with an average of 38% cloud cover in December and January. The region experiences a slightly breezy air current throughout the year, with wind speeds reaching up to 6.6mph (10.6km/h) on average.
The best time to visit Salt Lake City
Individual preferences may dictate the best time for visits. However, considering climatic circumstances and catering to a general audience, late spring and early autumn stand out as the optimum times to visit Salt Lake City. During these periods, the average temperatures sit comfortably between 53.6 to 73.2°F (22.9°C), with humidity levels from 50% in May to 43% in September. The rainfall is relatively lower, averaging from 0.28" (7mm) to 0.31" (8mm) in these months providing ample opportunities to enjoy outdoor activities.
The worst time to visit Salt Lake City
Again, personal preferences may vary; however, visitors who are not fond of cold weather conditions may find the winter months less appealing. During these months, Salt Lake City experiences lower temperatures ranging from 21°F (-6.1°C) to 34°F (1.1°C), coupled with high humidity levels from 77% to 83%. Moreover, December has the highest average snowfall of 1.65" (42mm), making these conditions less suitable for visitors unaccustomed to cold weather.
Spring weather in Salt Lake City
Spring in Salt Lake City, across March to May, is characterized by moderate climate conditions. Temperature averages move from 32.5°F (0.3°C) in the early spring to 64.2°F (17.9°C) by the end of May, setting the stage for pleasant weather. Monthly average rainfall sees a slight decrease going from 0.51" (13mm) in March to 0.31" (8mm) in May. The spring season also witnesses an increase in daylight hours, with May enjoying up to 14.5 hrs of daylight.
Summer weather in Salt Lake City
The summer months in Salt Lake City, June to August, are typically warm with temperatures averaging from 75.9°F (24.4°C) to 84.7°F (29.3°C). Regardless of the heat, the relative humidity during these months decreases to a comfortable 37-38%, providing relief. This period is the driest, with an average rainfall of 0.28" (7mm) per month. The longest day of the year falls on June, with daylight hours reaching up to 15.1 hours.
Autumn weather in Salt Lake City
Autumn in Salt Lake City offers cool weather conditions with average temperatures decreasing from 73.2°F (22.9°C) in September to 46.2°F (7.9°C) in November. Humidity levels slightly increase during this period, which also sees an increase in rainfall, subtly enhancing the foliage of autumn. The daylight hours lessen gradually, falling to 9.9 hours by November.
Winter weather in Salt Lake City
Winter in Salt Lake City brings a chilly climate from December to February, as average temperatures plunge from 34.3°F (1.3°C) to 21°F (-6.1°C). The level of humidity rises during these months, reaching 83% in December, coupled with the highest snowfall, averaging at 2.68" (68mm) in December. Daylight is far less compared with other seasons, with December offering only around 9.3 hours of daytime.
Weather in January
As the calendar transitions into a new year, the norm in Salt Lake City, Utah is cold and snowy January weather. The landscape is blanketed in snow, with January having the most snowfall days with 6.6 days, and reaching up to 2.68" (68mm). Weather in January »
Weather in February
Salt Lake City enters February with an improvement in weather conditions as compared to January. The subtle rise in temperatures hints at the incoming spring season, making February comparatively warmer. March takes this trend further with more sunshine and less snowfall. Weather in February »
Weather in March
March is the gateway to spring in Salt Lake City, Utah with ascending temperatures making it noticeably warmer than its predecessor, February. Despite the remaining chill in the evenings, the overall temperature begins to feel more comfortable. Weather in March »
Weather in April
April welcomes spring in Salt Lake City, Utah with increased temperatures and fewer rainy days. The landscape starts to blossom, making it great for exploring the outdoors. May continues this pattern of warm and relatively dry weather, becoming even more inviting for outside activities. Weather in April »
Weather in May
May in Salt Lake City, Utah is a showcase of perfect spring weather. The temperature continues to rise from April, offering a delightful blend of warmth and freshness. Residents can look forward to even sunnier days in June, although the increase in temperature will also bring less rainfall. Weather in May »
Weather in June
June marks the arrival of summer in Salt Lake City, Utah. This is when the city experiences significantly warmer temperatures. The weather takes a slightly cooler turn in July, but the city remains predominantly sunny and warm. Outdoor activities, mainly water-based, are in full swing, with many flocking to local lakes and rivers to stay cool. Weather in June »
Weather in July
July is the heart of the summer season in Salt Lake City, Utah, characterized by the highest temperatures of the year from 75.9°F (24.4°C) to 84.7°F (29.3°C). August sees quite similar weather patterns, with high temperatures and longer sunshine hours continuing. Weather in July »
Weather in August
Hot summer weather persists in Salt Lake City, Utah throughout August. The temperatures drop slightly in September, marking a gentle transition into the autumn season. Even though the humidity rises slightly as compared to July, the heat index remains high, urging the residents to stay hydrated. Weather in August »
Weather in September
In September, Salt Lake City, Utah embraces the start of the fall season. The temperatures decline from the August heights, hinting at the swift approach of autumn. As the city walks into October, it further embraces the fall with even cooler temperatures. Weather in September »
Weather in October
October unfolds the genuine autumn capture in Salt Lake City, Utah. The month sees a notable decrease in temperatures, preparing the city for the winter to come. November introduces colder days and nights, as the city moves steadily towards winter. Weather in October »
Weather in November
November marks a significant shift in the climatic condition in Salt Lake City, Utah, as colder temperatures begin to set in. The city gears up for the forthcoming winter season, with December bringing in higher snowfall again. Weather in November »
Weather in December
In December, winter completely sets in Salt Lake City, Utah. The city experiences cold temperatures similar to January, indicating the full circle of the year's weather pattern. The blanket of snow combined with festive decorations create a magical ambiance. Weather in December »
Updated: Aug 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
In Salt Lake City, Utah, the lowest temperatures are generally noted in January, averaging a high of 34°F (1.1°C) and a low of 21°F (-6.1°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 83%.
How much does it rain?
Throughout the year, there are 71.6 rainfall days, and 4.21" (107mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 6.6 days and typically aggregates up to 2.68" (68mm) of snow.
How much does it snow?
Throughout the year, there are 25.8 snowfall days, and 10.39" (264mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 5.7h of sunshine.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the wettest month?
March is the month with the most rainfall. Rain falls for 8.7 days and accumulates 0.51" (13mm) of precipitation.
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.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
July, having an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 61.3°F (16.3°C), is the warmest month.
What is the least humid month?
The least humid month is July, with an average relative humidity of 37%.
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 12h of sunshine.
What is the driest month?
The month with the least rainfall in Salt Lake City is August, when the rain falls for 4.8 days and typically collects 0.2" (5mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Salt Lake City, UT
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure
Salt Lake City, UT
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.22"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Salt Lake City, UT
- Average wind speed in January:
5mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5.7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
6mph - Average wind speed in September:
5.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity
Salt Lake City, UT
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Salt Lake City, UT
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.51" - Average rainfall in April:
0.43" - Average rainfall in May:
0.31" - Average rainfall in June:
0.28"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.2" - Average rainfall in September:
0.35" - Average rainfall in October:
0.28" - Average rainfall in November:
0.31" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days
Salt Lake City, UT
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
8.9 days - Average rainfall days in May:
7 days - Average rainfall days in June:
4 days
- Average rainfall days in July:
5.4 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
5 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is April (8.9 days).
The month with the least rainy days is June (4 days).
Average snowfall
Salt Lake City, UT
The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Salt Lake City, UT
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
5.1 days
The months with the highest number of snowfall days are January and February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Salt Lake City, UT
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
7h and 0min - Average sunshine in March:
8h and 3min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days
Salt Lake City, UT
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
19 days - Average sunshine days in March:
19.7 days - Average sunshine days in April:
19.3 days - Average sunshine days in May:
22 days - Average sunshine days in June:
23.8 days
- Average sunshine days in July:
21.8 days - Average sunshine days in August:
22.5 days - Average sunshine days in September:
22.4 days - Average sunshine days in October:
22.8 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is June (23.8 days).
The month with the least sunshine days is February (19 days).
Average UV index
Salt Lake City, UT
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Salt Lake City, UT
The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Salt Lake City, UT
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Salt Lake City, Utah, USA
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