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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Altamont, Utah, is another subzero cold winter month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 11.7°F (-11.3°C). The months of January and December bring the lowest temperatures, averaging a high of 28.9°F (-1.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Altamont, Utah, with an average temperature varying between 14.5°F (-9.7°C) and 30.7°F (-0.7°C). As Altamont welcomes February, the average high-temperature records at a still freezing cold 30.7°F (-0.7°C), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Altamont, Utah, with an average temperature ranging between min 23.4°F (-4.8°C) and max 39.9°F (4.4°C). The start of March brings a rise in the average high-temperature, moving from a freezing cold 30.7°F (-0.7°C) in February to an icy 39.9°F (4.4°C). Weather in March »
Weather in April
April is a chilly spring month in Altamont, Utah, with an average temperature ranging between max 48.2°F (9°C) and min 29.8°F (-1.2°C). The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a wintry 39.9°F (4.4°C) to a frosty 48.2°F (9°C). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Altamont, Utah, with an average temperature ranging between max 58.8°F (14.9°C) and min 38.3°F (3.5°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a chilly 48.2°F (9°C) to a refreshing 58.8°F (14.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Altamont, Utah, with an average temperature ranging between max 73.4°F (23°C) and min 48.2°F (9°C). As June arrives, a noticeable rise in the average high-temperature is witnessed, moving from a moderate 58.8°F (14.9°C) in May to a moderately hot 73.4°F (23°C). Weather in June »
Weather in July
July, like June, in Altamont, Utah, is another warm summer month, with an average temperature ranging between min 55.4°F (13°C) and max 79.5°F (26.4°C). July, with its high-temperature average of 79.5°F (26.4°C) and a low-temperature average of 55.4°F (13°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Altamont, Utah, with an average temperature ranging between max 76.6°F (24.8°C) and min 53.6°F (12°C). Altamont's entry into August measures an average high-temperature of a still moderately hot 76.6°F (24.8°C), closely parallel to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Altamont, Utah, with an average temperature fluctuating between 68.9°F (20.5°C) and 46.6°F (8.1°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 76.6°F (24.8°C) to an agreeable 68.9°F (20.5°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Altamont, Utah, with an average temperature varying between 34.7°F (1.5°C) and 54°F (12.2°C). Altamont experiences a clear temperature downturn in October, with average high-temperatures moving from an agreeable 68.9°F (20.5°C) in September to a cool 54°F (12.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Altamont, Utah, with an average temperature ranging between max 41.4°F (5.2°C) and min 23.9°F (-4.5°C). The arrival of November signals a shift in temperature, down from a cool 54°F (12.2°C) in October to a cold 41.4°F (5.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Altamont, Utah, with temperature in the range of an average low of 12.9°F (-10.6°C) and an average high of 28.9°F (-1.7°C). The coldest period falls in January and December, when the average high-temperature reaches 28.9°F (-1.7°C). Weather in December »
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
Altamont's temperatures tend to hit their minimum during January and December, with an average high-temperature of 28.9°F (-1.7°C).
What is the most humid month?
With an average relative humidity of 82%, January is the most humid month.
How many days does it rain?
Throughout the year, there are 124.1 rainfall days, and 12.87" (327mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 55.2 snowfall days, and 33.5" (851mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 6.4h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 11.8 days and accumulates 7.24" (184mm) of snow.
When is Daylight Saving Time (DST)?
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?
The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 1.65" (42mm) of precipitation.
What is the least humid month?
With an average relative humidity of 36%, June is the least humid month.
When it does not snow?
In Altamont, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Altamont?
With an average of 11.9h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What time of the year is the hottest?
Altamont experiences its highest temperatures in July, with an average peak of 79.5°F (26.4°C) and a low of 55.4°F (13°C).
What is the driest month?
November is the month with the least rainfall. Rain falls for 6.2 days and accumulates 0.71" (18mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Altamont, UT
The warmest month (with the highest average high temperature) is July (79.5°F).
The months with the lowest average high temperature are January and December (28.9°F).
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure
Altamont, UT
- Average pressure in January:
30.27"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.21"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Altamont, UT
- Average wind speed in January:
5.7mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Altamont, UT
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (36%).
Average rainfall
Altamont, UT
- Average rainfall in January:
0.79" - Average rainfall in February:
1.02" - Average rainfall in March:
1.3" - Average rainfall in April:
1.14" - Average rainfall in May:
1.65" - Average rainfall in June:
0.83"
- Average rainfall in July:
1.46" - Average rainfall in August:
1.18" - Average rainfall in September:
0.94" - Average rainfall in October:
0.87" - Average rainfall in November:
0.71" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is November (0.71").
Average rainfall days
Altamont, UT
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
8.5 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (6.2 days).
Average snowfall
Altamont, UT
- Average snowfall in January:
5.79" - Average snowfall in February:
7.24" - Average snowfall in March:
6.34" - Average snowfall in April:
1.97" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Altamont, UT
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
9.3 days - Average snowfall days in April:
4.5 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
5.5 days - Average snowfall days in December:
11.3 days
The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Altamont, UT
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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 24min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
7h and 1min - Average sunshine in March:
8h and 3min - Average sunshine in April:
10h and 4min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 3min - Average sunshine in October:
7h and 3min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Altamont, UT
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
18.2 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is April (12.4 days).
Average UV index
Altamont, UT
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Altamont, UT
The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are June and September (Cloud cover 13).
Average visibility
Altamont, 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).