Expand
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
Weather in January
January, like December, is a freezing cold winter month in Pompeys Pillar, Montana, with temperature in the range of an average low of 17.8°F (-7.9°C) and an average high of 31.8°F (-0.1°C). In January, Pompeys Pillar experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 31.3°F (-0.4°C) in December to a still freezing cold 31.8°F (-0.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Pompeys Pillar, Montana, with an average temperature ranging between max 32.5°F (0.3°C) and min 18°F (-7.8°C). The onset of February notes an average high-temperature of a wintry 32.5°F (0.3°C), subtly shifted from January's 31.8°F (-0.1°C). Weather in February »
Weather in March
March, the first month of the spring in Pompeys Pillar, is a chilly month, with an average temperature ranging between max 46°F (7.8°C) and min 29.7°F (-1.3°C). Pompeys Pillar's weather in March presents a rise in the average high-temperature, moving from a wintry 32.5°F (0.3°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April in Pompeys Pillar, Montana, is a fresh spring month, with an average temperature varying between 55°F (12.8°C) and 36.9°F (2.7°C). The start of April brings a rise in the average high-temperature, moving from a chilly 46°F (7.8°C) in March to a fresh 55°F (12.8°C). Weather in April »
Weather in May
May, the last month of the spring in Pompeys Pillar, is a refreshing month, with an average temperature fluctuating between 65.8°F (18.8°C) and 45.5°F (7.5°C). The arrival of May signals an increase in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Pompeys Pillar, Montana, with an average temperature fluctuating between 54.5°F (12.5°C) and 77.2°F (25.1°C). June indicates a change in the average high-temperature, moving up from a comfortable 65.8°F (18.8°C) in May to a warm 77.2°F (25.1°C). Weather in June »
Weather in July
July in Pompeys Pillar, Montana, is a hot summer month, with an average temperature varying between 87.3°F (30.7°C) and 62.8°F (17.1°C). In Pompeys Pillar, the highest average temperatures are observed in July, with a high of 87.3°F (30.7°C) and a low of 62.8°F (17.1°C). In July, the average heat index is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Pompeys Pillar, Montana, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 85.1°F (29.5°C). Pompeys Pillar's average high-temperature in August is a warm 85.1°F (29.5°C), indicating a subtle variation from July. Weather in August »
Weather in September
September, the first month of the autumn in Pompeys Pillar, is still a warm month, with an average temperature varying between 75.2°F (24°C) and 54.7°F (12.6°C). In Pompeys Pillar, the beginning of September is marked by a lowered average high-temperature, shifting from August's 85.1°F (29.5°C) to a still warm 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, in Pompeys Pillar, Montana, is another mild autumn month, with an average temperature fluctuating between 40.6°F (4.8°C) and 58.1°F (14.5°C). A decrease in the average high-temperature marks October, falling from September's moderately hot 75.2°F (24°C) to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Pompeys Pillar, is also a frosty month, with an average temperature ranging between max 44.1°F (6.7°C) and min 28.9°F (-1.7°C). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from a moderate 58.1°F (14.5°C) to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Pompeys Pillar, Montana, with an average temperature ranging between min 18.1°F (-7.7°C) and max 31.3°F (-0.4°C). December is the coldest month, with an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18.1°F (-7.7°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Pompeys Pillar?
With an average relative humidity of 78%, January is the most humid month.
How many days does it rain in Pompeys Pillar?
In Pompeys Pillar, Montana, during the entire year, the rain falls for 103 days and collects up to 11.97" (304mm) of precipitation.
When does it snow in Pompeys Pillar?
Months with snowfall are January through May, September through December.
How many days does it snow in Pompeys Pillar?
Throughout the year, there are 56.7 snowfall days, and 25.16" (639mm) of snow is accumulated.
What is the month with the lowest UV index in Pompeys Pillar?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the snowiest month in Pompeys Pillar?
February is the month with the most snowfall. Snow falls for 12.5 days and accumulates 5.43" (138mm) of snow.
What is the month with the least sunshine in Pompeys Pillar?
February has the least sunshine of the year in Pompeys Pillar, Montana, with an average of 5.6h of sunshine.
When is Daylight Saving Time (DST) in Pompeys Pillar?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Pompeys Pillar, Montana, 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 in Pompeys Pillar?
The month with the most rainfall is May, when the rain falls for 13.6 days and typically aggregates up to 1.81" (46mm) of precipitation.
When it does not snow in Pompeys Pillar?
In Pompeys Pillar, Montana, snow does not fall in June through August.
When are the longest days in Pompeys Pillar?
With an average of 15h and 42min of daylight, June has the longest days of the year in Pompeys Pillar, Montana.
What are the warmest months in Pompeys Pillar?
The average temperatures reach their apex in July, averaging 87.3°F (30.7°C) at the high end and 62.8°F (17.1°C) at the low end.
What month has the most sunshine in Pompeys Pillar?
With an average of 11.9h of sunshine, July has the most sunshine of the year in Pompeys Pillar, Montana.
What is the month with the highest UV index in Pompeys Pillar?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the least humid month in Pompeys Pillar?
The least humid month in Pompeys Pillar is August, with an average relative humidity of 38%.
What is the driest month in Pompeys Pillar?
The month with the least rainfall in Pompeys Pillar, Montana, is August, when the rain falls for 7.5 days and typically collects 0.63" (16mm) of precipitation.
What time of the year is the coldest in Pompeys Pillar?
Pompeys Pillar, Montana, records the coldest temperatures in December, averaging a high of 31.3°F (-0.4°C) and a low of 18.1°F (-7.7°C).
What is the month with the shortest days in Pompeys Pillar?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
Average temperature
Pompeys Pillar, MT
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Pompeys Pillar, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Pompeys Pillar, MT
- Average wind speed in January:
8.6mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
9.1mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.4mph - Average wind speed in September:
8mph - Average wind speed in October:
8.7mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity
Pompeys Pillar, MT
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (38%).
Average rainfall
Pompeys Pillar, MT
- Average rainfall in January:
0.79" - Average rainfall in February:
0.87" - Average rainfall in March:
0.98" - Average rainfall in April:
1.65" - Average rainfall in May:
1.81" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.63" - Average rainfall in September:
1.06" - Average rainfall in October:
0.91" - Average rainfall in November:
0.71" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").
Average rainfall days
Pompeys Pillar, MT
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
13 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
6.9 days - Average rainfall days in August:
7.5 days - Average rainfall days in September:
6.7 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).
Average snowfall
Pompeys Pillar, MT
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Pompeys Pillar, MT
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
12.5 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
0.5 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:
0.1 days - Average snowfall days in October:
1.8 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
10.8 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Pompeys Pillar, MT
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days
Pompeys Pillar, MT
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
17.9 days
- Average sunshine days in July:
20.9 days - Average sunshine days in August:
20.7 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).
Average UV index
Pompeys Pillar, MT
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Pompeys Pillar, MT
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility
Pompeys Pillar, MT
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Pompeys Pillar, Montana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
