Climate and monthly weather forecastAltonah, UT
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month with the least rainfall in Altonah. Rain falls for 5.1 days and accumulates 0.43" (11mm) of precipitation.
In Altonah, during the entire year, the rain falls for 98.4 days and collects up to 11.54" (293mm) of precipitation.
Months with snowfall are January through June, September through December.
Throughout the year, there are 87 snowfall days, and 51.73" (1314mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 6.2h of sunshine.
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Altonah.
February is the most humid month, with an average relative humidity of 82%.
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.
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.
May is the month with the most rainfall. Rain falls for 12.1 days and accumulates 1.61" (41mm) of precipitation.
June and July, with an average relative humidity of 44%, are the least humid months.
With an average of 15h and 0min of daylight, June has the longest days of the year.
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.
July and August are months without snowfall.
The month with the highest UV index in Altonah is July, with an average maximum UV index of 5.
With an average of 11.8h of sunshine, August has the most sunshine of the year.
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).
With an average of 9h and 18min of daylight, December has the shortest days of the year.
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 in January:
30.27"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.93"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:
30.22"Hg
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 in January:
6.3mph - Average wind speed in February:
7mph - Average wind speed in March:
7mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.2mph
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
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 in January:
0.43" - Average rainfall in February:
0.79" - Average rainfall in March:
1.26" - Average rainfall in April:
1.3" - Average rainfall in May:
1.61" - Average rainfall in June:
1.06"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.14" - Average rainfall in September:
0.63" - Average rainfall in October:
0.75" - Average rainfall in November:
0.75" - Average rainfall in December:
0.59"
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 in January:
5.1 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
9.5 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
5.5 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
5.7 days
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 in January:
3.58" - Average snowfall in February:
6.54" - Average snowfall in March:
10.24" - Average snowfall in April:
8.35" - Average snowfall in May:
6.42" - Average snowfall in June:
0.55"
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 in January:
10.2 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
13.1 days - Average snowfall days in April:
12.2 days - Average snowfall days in May:
8.3 days - Average snowfall days in June:
2.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
1.4 days - Average snowfall days in October:
7 days - Average snowfall days in November:
8.4 days - Average snowfall days in December:
11.6 days
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 in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
6h and 42min - Average sunshine in March:
8h and 0min - Average sunshine in April:
10h and 6min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 24min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 24min
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 in January:
19.8 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
18.6 days
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
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 cloud cover
Altonah, UT
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 13).
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).
