Climate and monthly weather forecast
Altonah, UT

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Weather in January

January, the same as December, in Altonah, Utah, is a freezing cold winter month, with an average temperature fluctuating between 8.6°F (-13°C) and 27.1°F (-2.7°C). The advent of January brings an average high-temperature of a still freezing cold 27.1°F (-2.7°C), exhibiting minor difference from the previous month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Altonah, Utah, with an average temperature fluctuating between 10.4°F (-12°C) and 27.3°F (-2.6°C). The transition from January to February sees average high-temperatures adjusting to a still subzero cold 27.3°F (-2.6°C), from a not significantly different 27.1°F (-2.7°C). Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Altonah, Utah, with an average temperature fluctuating between 16.9°F (-8.4°C) and 33.8°F (1°C). As March arrives, Altonah's weather shows a minor increase in high-temperatures, edging from February's subzero cold 27.3°F (-2.6°C) to a cold 33.8°F (1°C). Weather in March »

Weather in April

April, like March, in Altonah, Utah, is an icy spring month, with an average temperature fluctuating between 21.9°F (-5.6°C) and 40.3°F (4.6°C). April's onset witnesses a minor shift in the average high-temperature, moving from an icy 33.8°F (1°C) in March to a still cold 40.3°F (4.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a fresh month in Altonah, Utah, with an average temperature varying between 30.6°F (-0.8°C) and 51.4°F (10.8°C). The start of May brings a shift in the average high-temperature, increasing from April's wintry 40.3°F (4.6°C) to a cool 51.4°F (10.8°C). Weather in May »

Weather in June

June, the first month of the summer in Altonah, is a comfortable month, with an average temperature fluctuating between 41.2°F (5.1°C) and 66.4°F (19.1°C). June's arrival signals a distinct temperature shift, escalating from a cool 51.4°F (10.8°C) in May to an enjoyable 66.4°F (19.1°C). Weather in June »

Weather in July

July in Altonah, Utah, is an agreeable summer month, with an average temperature ranging between min 48.7°F (9.3°C) and max 73°F (22.8°C). July, with average temperatures reaching a high of 73°F (22.8°C) and a low of 48.7°F (9.3°C), is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Altonah, Utah, with an average temperature fluctuating between 70.5°F (21.4°C) and 46.9°F (8.3°C). As Altonah transitions into August, the average high-temperature stands at a still agreeable 70.5°F (21.4°C), offering little variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Altonah, is still a comfortable month, with an average temperature ranging between max 63.1°F (17.3°C) and min 40.8°F (4.9°C). The average high-temperature slightly decreases in September, shifting from a pleasant 70.5°F (21.4°C) in August to an enjoyable 63.1°F (17.3°C). Weather in September »

Weather in October

October, the same as September, in Altonah, Utah, is another chilly autumn month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 48°F (8.9°C). Altonah in October showcases a distinct temperature shift, moving from an average high of a refreshing 63.1°F (17.3°C) in September to a chilly 48°F (8.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Altonah, is also an icy month, with an average temperature ranging between max 36.5°F (2.5°C) and min 18.3°F (-7.6°C). The average high-temperature drops in November, from October's chilly 48°F (8.9°C) to a wintry 36.5°F (2.5°C). Weather in November »

Weather in December

December, the first month of the winter in Altonah, is also a subzero cold month, with an average temperature ranging between min 9.3°F (-12.6°C) and max 25.7°F (-3.5°C). December tends to be the coldest month, with temperatures averaging a daily high of 25.7°F (-3.5°C) and a low of 9.3°F (-12.6°C). Weather in December »
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month?

January is the month with the least rainfall in Altonah. Rain falls for 5.1 days and accumulates 0.43" (11mm) of precipitation.

How much does it rain?

In Altonah, during the entire year, the rain falls for 98.4 days and collects up to 11.54" (293mm) of precipitation.

When does it snow?

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

How much does it snow in Altonah?

Throughout the year, there are 87 snowfall days, and 51.73" (1314mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 6.2h of sunshine.

When is the lowest UV index?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Altonah.

What is the most humid month?

February is the most humid month, with an average relative humidity of 82%.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 13.1 days and typically aggregates up to 10.24" (260mm) of snow.

When is Daylight Saving Time (DST) in Altonah?

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.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 12.1 days and accumulates 1.61" (41mm) of precipitation.

What are the least humid months?

June and July, with an average relative humidity of 44%, are the least humid months.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What are the warmest months?

July, marked by an average high-temperature of 73°F (22.8°C) and a low-temperature of 48.7°F (9.3°C), is the warmest month.

When it does not snow?

July and August are months without snowfall.

What is the month with the highest UV index?

The month with the highest UV index in Altonah is July, with an average maximum UV index of 5.

What month has the most sunshine?

With an average of 11.8h of sunshine, August has the most sunshine of the year.

What part of the year is the coldest?

The coldest time of the year is December, with temperatures averaging a high of 25.7°F (-3.5°C) and a low of 9.3°F (-12.6°C).

What is the month with the shortest days in Altonah?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Altonah, UT

Average temperature - Altonah, UT

The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (25.7°F).

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure
Altonah, UT

Average pressure - Altonah, UT

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
Altonah, UT

Average wind speed - Altonah, UT

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity
Altonah, UT

Average humidity - Altonah, UT

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (44%).

Average rainfall
Altonah, UT

Average rainfall - Altonah, UT

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days
Altonah, UT

Average rainfall days - Altonah, UT

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3.4 days).

Average snowfall
Altonah, UT

Average snowfall - Altonah, UT

The month with the highest snowfall is March (10.24").
The months with the least snowfall are July and August (0").

Average snowfall days
Altonah, UT

Average snowfall days - Altonah, UT

The month with the highest number of snowfall days is March (13.1 days).
The month with the least snowfall days is July (0 days).

Average daylight / Average sunshine
Altonah, UT

Average daylight / Average sunshine - Altonah, UT

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days
Altonah, UT

Average sunshine days - Altonah, UT

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index
Altonah, UT

Average UV index - Altonah, UT

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average visibility
Altonah, UT

Average visibility - Altonah, UT

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Altonah, Utah, USA

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