Climate and monthly weather forecast
Riverside, UT

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Weather in January

January, the same as December, in Riverside, Utah, is a freezing cold winter month, with an average temperature ranging between max 30.9°F (-0.6°C) and min 17.8°F (-7.9°C). With average high temperatures of 30.9°F (-0.6°C) and lows of 17.8°F (-7.9°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Riverside, is a cold month, with an average temperature varying between 34.7°F (1.5°C) and 21.4°F (-5.9°C). The high-temperature average in February for Riverside is an icy 34.7°F (1.5°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

March, the first month of the spring in Riverside, is a frosty month, with an average temperature ranging between min 30°F (-1.1°C) and max 45.1°F (7.3°C). Noticing a change, the average high-temperature during March moves from February's icy 34.7°F (1.5°C) to a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April in Riverside, Utah, is a cool spring month, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 35.1°F (1.7°C). With the onset of April, the average high-temperature subtly transitions from a chilly 45.1°F (7.3°C) in March to a fresh 53.8°F (12.1°C). Weather in April »

Weather in May

May, the last month of the spring in Riverside, is an enjoyable month, with an average temperature ranging between min 40.8°F (4.9°C) and max 64.4°F (18°C). May's arrival signals an increase in average high-temperatures, moving from April's fresh 53.8°F (12.1°C) to a refreshing 64.4°F (18°C). Weather in May »

Weather in June

June, the first month of the summer in Riverside, is a warm month, with an average temperature ranging between min 49.6°F (9.8°C) and max 76.6°F (24.8°C). June marks a rise in the average high-temperature, moving from May's refreshing 64.4°F (18°C) to a moderately hot 76.6°F (24.8°C). Weather in June »

Weather in July

July in Riverside, Utah, is a hot summer month, with an average temperature varying between 58.8°F (14.9°C) and 86.9°F (30.5°C). July is the month when Riverside's temperatures reach their peak, with averages of 86.9°F (30.5°C) and lows of 58.8°F (14.9°C). Weather in July »

Weather in August

August, the last month of the summer in Riverside, is also a moderately hot month, with an average temperature varying between 58.3°F (14.6°C) and 84.9°F (29.4°C). Upon the beginning of August, Riverside's high-temperatures register at a moderately hot 84.9°F (29.4°C), closely mirroring the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Riverside, Utah, with an average temperature fluctuating between 51.3°F (10.7°C) and 74.3°F (23.5°C). As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 84.9°F (29.4°C) to a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, the same as September, in Riverside, Utah, is a moderate autumn month, with an average temperature varying between 57.2°F (14°C) and 38.7°F (3.7°C). In October, the average high-temperature decreases considerably from a warm 74.3°F (23.5°C) in September to a refreshing 57.2°F (14°C). Weather in October »

Weather in November

November, the last month of the autumn in Riverside, is another chilly month, with an average temperature ranging between max 44.1°F (6.7°C) and min 28.6°F (-1.9°C). The start of November involves a temperature drop, moving from a mild 57.2°F (14°C) in October to a chilly 44.1°F (6.7°C). Weather in November »

Weather in December

December, the first month of the winter in Riverside, is still a freezing cold month, with an average temperature varying between 19°F (-7.2°C) and 31.1°F (-0.5°C). The beginning of December marks a decrease in the average high-temperature, transitioning from a frosty 44.1°F (6.7°C) in November to a subzero cold 31.1°F (-0.5°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Riverside?

Riverside's January weather, with an average high temperature of 30.9°F (-0.6°C) and an average low temperature of 17.8°F (-7.9°C), tends to be the coldest of the year.

What is the most humid month in Riverside?

With an average relative humidity of 87%, January is the most humid month in Riverside.

How much does it rain in Riverside?

Throughout the year, there are 120 rainfall days, and 15.43" (392mm) of precipitation is accumulated.

When does it snow in Riverside?

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

What is the snowiest month in Riverside?

January is the month with the most snowfall. Snow falls for 14.8 days and accumulates 13.03" (331mm) of snow.

How much does it snow in Riverside?

In Riverside, Utah, during the entire year, snow falls for 61.2 days and aggregates up to 42.91" (1090mm) of snow.

What is the month with the least sunshine in Riverside?

January has the least sunshine of the year in Riverside, with an average of 5.2h of sunshine.

When is the lowest UV index in Riverside?

With an average maximum UV index of 1, January is the month with the lowest UV index in Riverside, Utah.

What is the rainiest month in Riverside?

February is the month with the most rainfall. Rain falls for 11.4 days and accumulates 2.05" (52mm) of precipitation.

When is Daylight Saving Time (DST) in Riverside?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Riverside, 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 in Riverside?

In Riverside, Utah, snow does not fall in June through August.

When are the longest days in Riverside?

With an average of 15h and 12min of daylight, June has the longest days of the year in Riverside, Utah.

What are the months with the most sunshine in Riverside?

The months with the most sunshine are June through August, with an average of 11.9h of sunshine.

What is the month with the highest UV index in Riverside?

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

What are the warmest months in Riverside?

The highest temperatures in Riverside, Utah, are recorded in July, with averages reaching a high of 86.9°F (30.5°C) and a low of 58.8°F (14.9°C).

What is the driest month in Riverside?

The month with the least rainfall is July, when the rain falls for 5.5 days and typically collects 0.35" (9mm) of precipitation.

What is the least humid month in Riverside?

The least humid month in Riverside, Utah, is August, with an average relative humidity of 34%.

What is the month with the shortest days in Riverside?

December has the shortest days of the year in Riverside, Utah, with an average of 9h and 12min of daylight.

Average temperature
Riverside, UT

Average temperature - Riverside, UT

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (30.9°F).

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure
Riverside, UT

Average pressure - Riverside, UT

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Riverside, UT

Average wind speed - Riverside, UT

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

Average humidity
Riverside, UT

Average humidity - Riverside, UT

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (34%).

Average rainfall
Riverside, UT

Average rainfall - Riverside, UT

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days
Riverside, UT

Average rainfall days - Riverside, UT

The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is July (5.5 days).

Average snowfall
Riverside, UT

Average snowfall - Riverside, UT

The month with the highest snowfall is January (13.03").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Riverside, UT

Average snowfall days - Riverside, UT

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Riverside, UT

Average daylight / Average sunshine - Riverside, UT

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days
Riverside, UT

Average sunshine days - Riverside, UT

The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is February (10.1 days).

Average visibility
Riverside, UT

Average visibility - Riverside, 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).

Riverside, Utah, USA

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