October Weather in Salt Lake City, United States

Last updated: February 24, 2025

October in Salt Lake City brings a striking contrast in temperatures, ranging from a maximum of 28°C (83°F) to a chilly minimum of -14°C (7°F). The average temperature settles around a crisp 10°C (50°F), perfect for enjoying the city's autumnal charm. With 41 mm (1.6 in) of precipitation over the month and rain falling on about 6 days, residents experience a blend of dry and wet weather. Humidity hovers at a moderate 67%, creating a refreshing atmosphere as the vibrant fall colors emerge, inviting both locals and visitors to explore the stunning natural beauty of the region.

October Temperature in Salt Lake City

As October ushers in autumn's embrace in Salt Lake City, temperatures begin to dip, showcasing the transition from the warmth of summer to the chill of winter. With minimum temperatures averaging around -14°C (7°F), the brisk air sets the stage for cozy sweater weather. The average temperature stabilizes at a comfortable 10°C (50°F), while daytime highs can still reach a pleasant 28°C (83°F), allowing for those fleeting moments of warmth before winter sets in. This month marks a distinct shift, as the region moves from the lingering heat of September's highs to the cool, crisp days of November, inviting residents and visitors alike to enjoy the vibrant fall foliage against a backdrop of clear blue skies.

October Weather in Salt Lake City: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Salt Lake City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303342495972807767504130
Data source: Temperature data for Salt Lake City generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Salt Lake City

In October, Salt Lake City experiences a notable shift as the autumn season sets in, with precipitation amounts averaging 41 mm (1.6 in) across approximately 6 days of rain. This marks a slight increase from the preceding summer months, where rainfall was scarce, with July and August receiving only 10 mm (0.4 in) and 16 mm (0.6 in), respectively. The transition is palpable as the city prepares for winter; October's precipitation is a significant uptick compared to the previous month, September, which had just 34 mm (1.3 in). This trend of increasing moisture suggests a dynamic seasonal pattern, paving the way for the heavier snow and rain that November and December typically bring, especially as the average October precipitation continues to signal a shift from the dry summer that characterized earlier months.

October Precipitation Trends in Salt Lake City

The chart displays monthly precipitation patterns in Salt Lake City, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec526062655015101634413447
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Salt Lake City

As October arrives in Salt Lake City, the humidity begins to rise again, reaching 67% after the notably dry summer months of July and August, which saw levels plummet to 44% and 37%, respectively. This increase at the onset of fall marks a transitional phase where the air begins to retain moisture, contrasting with the 56% humidity of June and the comparatively dry May. As temperatures cool and the leaves change, the city's humidity levels climb closer to those experienced in spring, where April sits at 74%. It’s a reminder of the ever-changing climate in this vibrant city, as nature prepares for the impending winter months, with November ushering in much higher humidity levels, climbing back up to 84%.

October Average Humidity in Salt Lake City

This chart illustrates the average monthly humidity levels in Salt Lake City, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Salt Lake City

As October unfolds in Salt Lake City, the UV Index settles at 6, categorizing exposure as high with a burn time of 25 minutes. This marks a notable decline from the extreme levels experienced in the summer months. With September still reflecting a higher UV Index of 9, October brings a welcome respite from the blazing sun, yet caution is still warranted for outdoor activities. The trend from summer’s intense rays towards the more moderate exposure in the fall reminds residents to remain vigilant, especially as the temperatures drop. For more details on daily UV exposure and safety tips, check out Salt Lake City UV Index.

Maximum UV Index Levels in Salt Lake City for October

The chart shows the monthly maximum UV Index (UVI) for Salt Lake City in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109643
Data source: Salt Lake City October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Salt Lake City

As October unfolds in Salt Lake City, a delightful transition is evident in the sunshine hours, boasting around 269 hours. This marks a notable decline from the sun-drenched days of summer, where July peaks with a remarkable 390 hours. Autumn's arrival gradually nudges the region towards shorter days, yet October still enjoys a substantial amount of daylight compared to the winter months that follow, like November with its 216 hours. The pattern of sunshine reveals a beautiful cyclical rhythm—while the vibrant summer sun may wane, the crisp fall air and golden foliage offer their own kind of charm, inviting residents and visitors alike to savor the transition.

Monthly Sunshine Duration in Salt Lake City: October Highlighted

The October sunshine duration represents the total number of hours Salt Lake City experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec153h200h260h294h360h383h390h360h313h269h216h198h
Data source: Salt Lake City October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salt Lake City During October

In Salt Lake City, October presents a notable shift in sunny weather compared to the preceding months. Following a summer peak in August and September, where the chances of sunshine soar to 78% and 77% respectively, October sees a decline to 44%. This dip places it below the year’s average, indicating the approach of winter when skies are generally more overcast. Despite this decrease, October still remains sunnier than the mid-winter months, such as January and February, which hover around 42% and 41%. As autumn settles in, residents and visitors can expect some sun but should also prepare for the potential of cloudy days ahead.

Percentage of Sunny Days in October in Salt Lake City

The chart illustrates the percentage of sunny days in Salt Lake City throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Salt Lake City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%41%50%60%59%69%62%78%77%44%48%41%
Data source: Salt Lake City October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salt Lake City in October

As October arrives in Salt Lake City, the rhythm of daylight shifts significantly, providing about 11 hours of sunlight each day. This trend mirrors a gradual decrease that began in late summer; after peaking at 15 hours in June, daylight has steadily tapered off, eventually dropping to 12 hours in September. The twilight of autumn signals the transition toward winter, with daylight durations falling to 9 hours by November and December. This ebbing light fosters a cozy atmosphere, inviting residents to embrace the changing seasons while reflecting on the vibrant burst of sunlight that characterized the summer months.

Average Daylight Hours in Salt Lake City for October

The chart illustrates the variation in daylight duration in Salt Lake City throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 58m13h 19m14h 27m15h 1m14h 42m13h 41m12h 24m11h 3m9h 53m9h 18m
Data source: Salt Lake City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Salt Lake City

As October breezes into Salt Lake City, the wind picks up a gentle rhythm, averaging 2.3 m/s (5 mph), a consistent speed that echoes the previous month’s climatological patterns. Throughout the year, wind speeds gradually increased during the warmer months, peaking in June at 2.5 m/s (6 mph), before settling into a cool, refreshing flow as autumn settles in. This month’s wind is reminiscent of a mild summer breeze, a harbinger of the crisp air that follows in November, which sees a dip to 1.8 m/s (4 mph). The steady winds of October invite both residents and nature enthusiasts to enjoy the seasonal transition, whispering reminders of change while maintaining a serene calmness in the vibrant landscape.

Average October Wind Speed in Salt Lake City

The chart displays monthly wind speed patterns in Salt Lake City, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.12.32.22.42.52.12.32.32.3 m/s1.82.5
Data source: Salt Lake City October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Salt Lake City Compares to Other Months

The weather in Salt Lake City changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Salt Lake City and find detailed weather information for every month.

In October, the weather in Salt Lake City presents a more moderate climate, with temperatures ranging from a chilly -14°C (7°F) at night to a warm 28°C (83°F) during the day, resulting in an average of 10°C (50°F). This month typically sees about 41 mm (1.6 in) of precipitation over approximately 6 days, along with a humidity of 67%. In contrast, January brings much colder conditions, with nighttime lows of -22°C (-6°F) and daytime highs peaking at 12°C (54°F), averaging around -1°C (30°F). Precipitation increases to 52 mm (2.0 in) across about 10 days, and humidity rises significantly to 91%. For a detailed insight into January's climate, refer to Salt Lake City weather in January.

In October, temperatures in Salt Lake City range significantly, with a minimum of -14°C (7°F), an average of 10°C (50°F), and a maximum of 28°C (83°F). The month typically sees around 41 mm (1.6 in) of precipitation over six days and moderate humidity at 67%. In contrast, February experiences colder conditions, with a minimum temperature of -20°C (-4°F) and an average of just 1°C (34°F), peaking at 18°C (65°F). Precipitation is higher during this month, averaging 60 mm (2.4 in) over ten days, and humidity levels rise significantly to 92%. For more details, you can check Salt Lake City weather in February.

When comparing the weather in October and March, October tends to be warmer overall, with average temperatures around 10°C (50°F) compared to March's 6°C (43°F). October experiences a wider range of temperatures, with highs reaching up to 28°C (83°F), while March's maximum is slightly lower at 26°C (78°F). Precipitation in March is more frequent, occurring on about 10 days with a total of 61 mm (2.4 in), compared to October's 41 mm (1.6 in) over 6 days. Additionally, March sees higher humidity levels at 84%, while October has a humidity of 67%. For more detailed information, check out Salt Lake City weather in March.

When comparing October and April weather, both months feature a similar average temperature of 10°C (50°F), but they differ significantly in terms of extremes. October can experience a wider range, with temperatures dipping as low as -14°C (7°F) and peaking at 28°C (83°F), whereas April's temperatures are more moderate, ranging from a minimum of -5°C (23°F) to a maximum of 28°C (82°F). Precipitation levels are higher in April, with 65 mm (2.6 in) over 10 days compared to October's 41 mm (1.6 in) across 6 days, leading to a somewhat more humid atmosphere in April at 74% versus 67% in October. For more details, check out the specifics of Salt Lake City weather in April.

October and May present distinctly different weather patterns. In October, temperatures can range from a chilly -14°C (7°F) to a warm 28°C (83°F), with an average of around 10°C (50°F). The month sees about 41 mm (1.6 in) of precipitation over roughly 6 days and maintains a humidity level of 67%. On the other hand, May experiences milder temperatures, with minimums of -1°C (31°F) and maximums reaching 35°C (95°F), averaging 15°C (59°F). Precipitation in May is slightly higher at 50 mm (2.0 in) spread across 9 days, while the humidity is a bit lower at 62%. For a more detailed look at May weather patterns, you can visit Salt Lake City weather in May.

In October, the weather is notably cooler, with temperatures ranging from a low of -14°C (7°F) to a high of 28°C (83°F) and an average of 10°C (50°F). The month sees around 41 mm (1.6 in) of precipitation over six days, contributing to a higher humidity level of 67%. In contrast, June boasts much warmer conditions, with temperatures starting at a minimum of 5°C (41°F) and soaring to a maximum of 39°C (103°F), averaging 22°C (72°F). The weather is relatively dry in June, with only 15 mm (0.6 in) of precipitation occurring over just two days and a lower humidity of 56%. For more detailed insights, you can check Salt Lake City weather in June.

When comparing the weather in October and July, a stark contrast emerges. October experiences a much wider temperature range, with minimums dipping to -14°C (7°F) and maximums reaching 28°C (83°F), averaging around 10°C (50°F). In contrast, July boasts a much warmer climate, with minimum temperatures of 10°C (50°F), an average of 27°C (81°F), and maximums soaring up to 39°C (102°F). Additionally, October sees higher humidity levels at 67%, compared to the more comfortable 44% in July. Precipitation is also more frequent in October, with 41 mm (1.6 in) of rain over 6 days, while July is drier, receiving only 10 mm (0.4 in) over 3 days. For more detailed insights, check out Salt Lake City weather in July.

In comparing the weather between August and October, we see significant differences in temperature and humidity levels. October experiences a broader temperature range, with minimums plummeting to -14°C (7°F) and maximums reaching 28°C (83°F), while August boasts milder temperatures, typically ranging from a minimum of 10°C (51°F) to a maximum of 39°C (103°F). Precipitation also varies, with October recording 41 mm (1.6 in) over 6 days compared to August's 16 mm (0.6 in) across just 2 days. Additionally, humidity is notably higher in October at 67%, compared to the drier conditions of August, which average just 37% humidity. For a more detailed look at August weather, you can check out Salt Lake City weather in August.

In comparing the weather between September and October, significant shifts are evident. September experiences a much warmer climate, with average temperatures around 19°C (67°F) and highs reaching 36°C (98°F), but it also begins to cool down as it progresses into fall. In contrast, October sees a much broader temperature range, with minimums dropping to -14°C (7°F) and an average of 10°C (50°F), making it feel significantly colder overall. Precipitation also slightly increases from September to October, rising from 34 mm (1.3 in) over 4 days to 41 mm (1.6 in) over 6 days, while the humidity rises notably in October to 67%, compared to September's 46%. For more details on September weather, you can check Salt Lake City weather in September.

October and November present a notable shift in weather patterns. In October, temperatures range from a chilly minimum of -14°C (7°F) to a warm average of 10°C (50°F), peaking at a pleasant 28°C (83°F). The month experiences a total precipitation of 41 mm (1.6 in) over about six days, with humidity at 67%. In contrast, November brings a cooler atmosphere, with temperatures ranging from a minimum of -12°C (10°F) to an average of 5°C (41°F), and a maximum of 22°C (72°F). Precipitation decreases slightly to 34 mm (1.3 in), also over six days, but humidity rises significantly to 84%. This increase in humidity can make November feel colder and damp compared to October. For more detailed information, you can explore Salt Lake City weather in November.

In October, temperatures in Salt Lake City range from a chilly -14°C (7°F) at night to a warm 28°C (83°F) during the day, with an average of 10°C (50°F). The month sees relatively moderate precipitation at 41 mm (1.6 in) over about 6 days, accompanied by a humidity level of 67%. In contrast, December brings colder temperatures, with lows of -13°C (8°F) and highs of 15°C (59°F), leading to an average of -1°C (30°F). Precipitation increases slightly to 47 mm (1.8 in) over 10 days, and humidity rises significantly to 88%, reflecting the winter conditions. For more detailed information, check out Salt Lake City weather in December.

Compare Salt Lake City's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Salt Lake City

As October unfolds in Salt Lake City, the weather exhibits a notable transformation from the preceding months, blending some of the last warm days of fall with the onset of cooler temperatures. The average temperature drops significantly, presenting a stark contrast to the summer's warmth, while chilly nights remind residents that winter is just around the corner. With increased humidity and occasional rainfall over a handful of days, October is characterized by a shift toward a more seasonably moist climate. This month serves as a bridge, showcasing vibrant autumn foliage and preparing the city for the forthcoming winter months. For a more in-depth look at the overall climatic patterns, check out Salt Lake City Climate.