Climate and monthly weather forecast
Plymouth, UT

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Weather in January

January, the same as December, in Plymouth, Utah, is another subzero cold winter month, with an average temperature varying between 30.9°F (-0.6°C) and 17.8°F (-7.9°C). January is the coldest month, with the temperature often reaching an average high of 30.9°F (-0.6°C) and an average low of 17.8°F (-7.9°C). Weather in January »

Weather in February

February, the last month of the winter in Plymouth, is a cold month, with an average temperature ranging between min 21.4°F (-5.9°C) and max 34.7°F (1.5°C). The start of February sees the average high-temperature at a wintry 34.7°F (1.5°C), showing little difference from January's 30.9°F (-0.6°C). Weather in February »

Weather in March

March, the first month of the spring in Plymouth, is a chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 30°F (-1.1°C). As March arrives, a rise in the average high-temperature is observed, moving from a wintry 34.7°F (1.5°C) in February to a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April is a cool spring month in Plymouth, Utah, with an average temperature ranging between min 35.1°F (1.7°C) and max 53.8°F (12.1°C). The start of April brings a subtle shift in the average high-temperature, edging up from March's chilly 45.1°F (7.3°C) to a cool 53.8°F (12.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Plymouth, Utah, with an average temperature ranging between max 64.4°F (18°C) and min 40.8°F (4.9°C). As Plymouth transitions into May, the average high-temperature shows a change, moving from a cool 53.8°F (12.1°C) in April to a refreshing 64.4°F (18°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Plymouth, Utah, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 76.6°F (24.8°C). The onset of June brings a temperature shift, with the average high-temperature moving from an enjoyable 64.4°F (18°C) in May to a moderately hot 76.6°F (24.8°C). Weather in June »

Weather in July

July is a tropical summer month in Plymouth, Utah, with an average temperature varying between 58.8°F (14.9°C) and 86.9°F (30.5°C). July registers as the month with the highest average temperatures, reaching 86.9°F (30.5°C) at its peak and 58.8°F (14.9°C) at the lowest. Weather in July »

Weather in August

August, the last month of the summer in Plymouth, is another warm month, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 58.3°F (14.6°C). Transitioning from July to August, Plymouth observes an average high-temperature of a moderately hot 84.9°F (29.4°C), differing subtly from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Plymouth, Utah, with an average temperature varying between 74.3°F (23.5°C) and 51.3°F (10.7°C). With the onset of September, Plymouth experiences a modest temperature adjustment, with the average high-temperature receding from 84.9°F (29.4°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Plymouth, Utah, with temperature in the range of an average high of 57.2°F (14°C) and an average low of 38.7°F (3.7°C). In October, the meteorological conditions markedly change with the average high-temperature descending from a moderately hot 74.3°F (23.5°C) in September to a mild 57.2°F (14°C). Weather in October »

Weather in November

November, the last month of the autumn in Plymouth, is another chilly month, with an average temperature fluctuating between 44.1°F (6.7°C) and 28.6°F (-1.9°C). As November arrives, Plymouth's weather displays a decrease in high-temperatures, transitioning from October's mild 57.2°F (14°C) to a chilly 44.1°F (6.7°C). Weather in November »

Weather in December

December, the first month of the winter in Plymouth, is also a subzero cold month, with an average temperature ranging between max 31.1°F (-0.5°C) and min 19°F (-7.2°C). Plymouth's transition into December involves a shift in temperature, receding 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 is the coldest month in Plymouth?

The coldest temperatures occur during January, when averages reach a peak of 30.9°F (-0.6°C) and a low of 17.8°F (-7.9°C).

What is the most humid month in Plymouth?

January is the most humid month, with an average relative humidity of 87%.

How much does it rain in Plymouth?

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

When does it snow in Plymouth?

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

What is the snowiest month in Plymouth?

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

How many days does it snow in Plymouth?

In Plymouth, 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 Plymouth?

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

What is the month with the lowest UV index in Plymouth?

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

What is the wettest month in Plymouth?

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

When is Daylight Saving Time (DST) in Plymouth?

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

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

When are the longest days in Plymouth?

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

What are the months with the most sunshine in Plymouth?

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

What are the months with the highest UV index in Plymouth?

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

What is the warmest month in Plymouth?

July, characterized by an average high temperature of 86.9°F (30.5°C) and a low temperature of 58.8°F (14.9°C), is generally the warmest month.

What is the driest month in Plymouth?

July is the month with the least rainfall in Plymouth, Utah. Rain falls for 5.5 days and accumulates 0.35" (9mm) of precipitation.

What is the least humid month in Plymouth?

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

What is the month with the shortest days in Plymouth?

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

Average temperature
Plymouth, UT

Average temperature - Plymouth, 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
Plymouth, UT

Average pressure - Plymouth, 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
Plymouth, UT

Average wind speed - Plymouth, 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
Plymouth, UT

Average humidity - Plymouth, UT

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

Average rainfall
Plymouth, UT

Average rainfall - Plymouth, 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
Plymouth, UT

Average rainfall days - Plymouth, 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
Plymouth, UT

Average snowfall - Plymouth, 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
Plymouth, UT

Average snowfall days - Plymouth, 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
Plymouth, UT

Average daylight / Average sunshine - Plymouth, 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
Plymouth, UT

Average sunshine days - Plymouth, 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
Plymouth, UT

Average visibility - Plymouth, 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).

Plymouth, Utah, USA

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