Climate and monthly weather forecast
Delta, UT

Weather in January

January, like December, in Delta, Utah, is a wintry winter month, with an average temperature ranging between max 36.7°F (2.6°C) and min 22.8°F (-5.1°C). January is the coldest month, with an average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 22.8°F (-5.1°C). Weather in January »

Weather in February

February, the last month of the winter in Delta, is also a wintry month, with an average temperature ranging between max 42.1°F (5.6°C) and min 27.9°F (-2.3°C). In February, the average high-temperature is practically the same as in January - a still wintry 42.1°F (5.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Delta, Utah, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 53.2°F (11.8°C). In March, the average high-temperature rises from a wintry 42.1°F (5.6°C) in February to a cool 53.2°F (11.8°C). Weather in March »

Weather in April

April in Delta, Utah, is a comfortable spring month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 41.5°F (5.3°C). In Delta, Utah, the average high-temperature in April marginally rises from a cool 53.2°F (11.8°C) in March to a comfortable 60.8°F (16°C). Weather in April »

Weather in May

May, the last month of the spring in Delta, is a pleasant month, with an average temperature ranging between max 70.9°F (21.6°C) and min 49.5°F (9.7°C). In Delta, the average high-temperature in May increases from a comfortable 60.8°F (16°C) in April to an agreeable 70.9°F (21.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Delta, Utah, with an average temperature ranging between min 59.9°F (15.5°C) and max 84.4°F (29.1°C). In Delta, the average high-temperature in June increases from an agreeable 70.9°F (21.6°C) in May to a warm 84.4°F (29.1°C). Weather in June »

Weather in July

July in Delta, Utah, is a tropical summer month, with an average temperature fluctuating between 91.8°F (33.2°C) and 68.7°F (20.4°C). The warmest month is July, with an average high-temperature of 91.8°F (33.2°C) and an average low-temperature of 68.7°F (20.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Delta, Utah, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 90°F (32.2°C). In August, the average high-temperature is relatively the same as in July - a still tropical 90°F (32.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Delta, is still a warm month, with an average temperature varying between 59.7°F (15.4°C) and 80.2°F (26.8°C). In September, the average high-temperature drops from a tropical 90°F (32.2°C) in August to a warm 80.2°F (26.8°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Delta, Utah, with an average temperature ranging between max 63.1°F (17.3°C) and min 45.5°F (7.5°C). In October, the average high-temperature significantly decreases from a warm 80.2°F (26.8°C) in September to an enjoyable 63.1°F (17.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Delta, Utah, with an average temperature ranging between max 50°F (10°C) and min 33.4°F (0.8°C). In Delta, the average high-temperature in November drops from an enjoyable 63.1°F (17.3°C) in October to a cool 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter in Delta, is still a cold month, with an average temperature ranging between min 24.1°F (-4.4°C) and max 37.2°F (2.9°C). In Delta, the average high-temperature in December drops from a fresh 50°F (10°C) in November to a wintry 37.2°F (2.9°C). Weather in December »
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FAQ

What is the coldest month in Delta?

The coldest month is January, with an average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 22.8°F (-5.1°C).

What is the most humid month in Delta?

The most humid month in Delta is January, with an average relative humidity of 78%.

How much does it rain in Delta?

In Delta, Utah, during the entire year, the rain falls for 82.6 days and collects up to 7.01" (178mm) of precipitation.

When does it snow in Delta?

January through April, October through December are months with snowfall.

How many days does it snow in Delta?

Throughout the year, there are 33.7 snowfall days, and 14.96" (380mm) of snow is accumulated.

What is the month with the least sunshine in Delta?

With an average of 6.3h of sunshine, January has the least sunshine of the year in Delta.

When is the lowest UV index in Delta?

The months with the lowest UV index in Delta, Utah, are January, February, November and December, with an average maximum UV index of 2.

What is the rainiest month in Delta?

March is the month with the most rainfall in Delta. Rain falls for 9.6 days and accumulates 0.91" (23mm) of precipitation.

When is Daylight Saving Time (DST) in Delta?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Delta, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

When it does not snow in Delta?

In Delta, snow does not fall in May through September.

What is the least humid month in Delta?

The least humid month in Delta is June, with an average relative humidity of 24%.

What is the driest month in Delta?

The month with the least rainfall in Delta is June, when the rain falls for 3.9 days and typically collects 0.24" (6mm) of precipitation.

When are the longest days in Delta?

June has the longest days of the year in Delta, Utah, with an average of 14h and 54min of daylight.

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

The months with the highest UV index are June and July, with an average maximum UV index of 7.

What is the warmest month in Delta?

With an average high-temperature of 91.8°F (33.2°C) and an average low-temperature of 68.7°F (20.4°C), July is the warmest month.

What month has the most sunshine in Delta?

August has the most sunshine of the year, with an average of 11.9h of sunshine.

When does it snow the most in Delta?

December is the month with the most snowfall. Snow falls for 8.2 days and accumulates 3.98" (101mm) of snow.

What is the month with the shortest days in Delta?

The month with the shortest days in Delta is December, with an average of 9h and 27min of daylight.

Average temperature
Delta, UT

Average temperature - Delta, UT

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (36.7°F).

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure
Delta, UT

Average pressure - Delta, UT

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed
Delta, UT

Average wind speed - Delta, UT

The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).

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Average rainfall
Delta, UT

Average rainfall - Delta, UT

The wettest month (with the highest rainfall) is March (0.91").
The driest month (with the least rainfall) is June (0.24").

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Average rainfall days
Delta, UT

Average rainfall days - Delta, UT

The month with the highest number of rainy days is April (10 days).
The month with the least rainy days is June (3.9 days).

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Average snowfall
Delta, UT

Average snowfall - Delta, UT

The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Delta, UT

Average snowfall days - Delta, UT

The month with the highest number of snowfall days is December (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Delta, UT

Average daylight / Average sunshine - Delta, UT

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 27min).

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

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Average sunshine days
Delta, UT

Average sunshine days - Delta, UT

The month with the most sunshine days is June (24.1 days).
The month with the least sunshine days is February (16.3 days).

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Average UV index
Delta, UT

Average UV index - Delta, UT

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Delta, UT

Average visibility - Delta, 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).

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