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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
Weather in January
January, like December, is another subzero cold winter month in McAllister, Montana, with an average temperature varying between 9.7°F (-12.4°C) and 24.6°F (-4.1°C). As McAllister, Montana, welcomes January, the average high-temperature is noted at a still freezing cold 24.6°F (-4.1°C), closely aligning with the preceding month. Weather in January »
Weather in February
February, the last month of the winter in McAllister, is another freezing cold month, with an average temperature varying between 9.7°F (-12.4°C) and 25.2°F (-3.8°C). McAllister sees the arrival of February with an average high-temperature of a still freezing cold 25.2°F (-3.8°C), indicating a subtle variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in McAllister, Montana, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 18°F (-7.8°C). Observing a minor shift, the average high-temperature during March adjusts from February's subzero cold 25.2°F (-3.8°C) to an icy 33.1°F (0.6°C). Weather in March »
Weather in April
April, like March, in McAllister, Montana, is another cold spring month, with an average temperature ranging between max 40.3°F (4.6°C) and min 23°F (-5°C). As McAllister transitions into April, a marginal rise in the average high-temperature is observed, moving from an icy 33.1°F (0.6°C) in March to a still wintry 40.3°F (4.6°C). Weather in April »
Weather in May
May, the last month of the spring in McAllister, is a cool month, with an average temperature fluctuating between 52.3°F (11.3°C) and 31.5°F (-0.3°C). May's arrival coincides with a temperature rise, moving from April's icy 40.3°F (4.6°C) to a cool 52.3°F (11.3°C). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in McAllister, Montana, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 64.2°F (17.9°C). With the onset of June, McAllister sees a temperature rise, with the average high-temperature moving from May's fresh 52.3°F (11.3°C) to an enjoyable 64.2°F (17.9°C). Weather in June »
Weather in July
July in McAllister, Montana, is a warm summer month, with an average temperature ranging between max 74.5°F (23.6°C) and min 45.1°F (7.3°C). In McAllister, the month of July is known for its highest average temperatures, reaching a high of 74.5°F (23.6°C) and a low of 45.1°F (7.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in McAllister, Montana, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 46°F (7.8°C). August brings an average high-temperature of an agreeable 73°F (22.8°C), nearly identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in McAllister, Montana, with an average temperature fluctuating between 63.5°F (17.5°C) and 39.9°F (4.4°C). The shift from August to September involves a decrease in the average high-temperature, from a pleasant 73°F (22.8°C) to an enjoyable 63.5°F (17.5°C). Weather in September »
Weather in October
October, the same as September, in McAllister, Montana, is another chilly autumn month, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 45.5°F (7.5°C). With the transition into October, McAllister experiences a significant decrease in average high-temperatures, moving down from a comfortable 63.5°F (17.5°C) in September to a frosty 45.5°F (7.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a subzero cold month in McAllister, Montana, with an average temperature ranging between min 16.9°F (-8.4°C) and max 31.6°F (-0.2°C). McAllister in November experiences a subtle temperature decline, with average high-temperatures reducing from a chilly 45.5°F (7.5°C) in October to a subzero cold 31.6°F (-0.2°C). Weather in November »
Weather in December
December, the first month of the winter in McAllister, is still a freezing cold month, with an average temperature ranging between min 7.7°F (-13.5°C) and max 22.3°F (-5.4°C). McAllister's coldest weather arrives in December, when temperatures average a high of 22.3°F (-5.4°C) and a low of 7.7°F (-13.5°C). Weather in December »
Updated: Feb 13, 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
How many days does it rain in McAllister?
In McAllister, Montana, during the entire year, the rain falls for 105.7 days and collects up to 17.99" (457mm) of precipitation.
When does it snow in McAllister?
Months with snowfall are January through December.
How much does it snow in McAllister?
Throughout the year, in McAllister, Montana, there are 136.1 snowfall days, and 86.93" (2208mm) of snow is accumulated.
What is the month with the least sunshine in McAllister?
The month with the least sunshine is January, with an average of 4.7h of sunshine.
What are the months with the lowest UV index in McAllister?
January and February, with an average maximum UV index of 1, are months with the lowest UV index in McAllister.
What is the most humid month in McAllister?
February is the most humid month in McAllister, Montana, with an average relative humidity of 90%.
When is Daylight Saving Time (DST) in McAllister?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in McAllister, 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.
When does it snow the most in McAllister?
The month with the most snowfall is April, when snow falls for 19.9 days and typically aggregates up to 14.76" (375mm) of snow.
What is the wettest month in McAllister?
The month with the most rainfall in McAllister, Montana, is May, when the rain falls for 14.4 days and typically aggregates up to 2.36" (60mm) of precipitation.
When are the longest days in McAllister?
The month with the longest days in McAllister, Montana, is June, with an average of 15h and 36min of daylight.
What are the warmest months in McAllister?
July is the warmest month of the year, registering average temperatures as high as 74.5°F (23.6°C) and as low as 45.1°F (7.3°C).
What month has the most sunshine in McAllister?
July has the most sunshine of the year in McAllister, Montana, with an average of 11.6h of sunshine.
What is the month with the highest UV index in McAllister?
The month with the highest UV index is July, with an average maximum UV index of 5.
What is the least humid month in McAllister?
August is the least humid month, with an average relative humidity of 50%.
When it does not snow in McAllister?
The month with the least snowfall in McAllister is August, when snow falls for 0.3 days and typically aggregates up to 0.08" (2mm) of snow.
What time of the year is the coldest in McAllister?
December tends to be the coldest month in McAllister, with temperatures averaging a daily high of 22.3°F (-5.4°C) and a low of 7.7°F (-13.5°C).
What is the driest month in McAllister?
The month with the least rainfall in McAllister is December, when the rain falls for 4.7 days and typically collects 0.75" (19mm) of precipitation.
What is the month with the shortest days in McAllister?
With an average of 8h and 48min of daylight, December has the shortest days of the year in McAllister.
Average temperature
McAllister, MT
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (22.3°F).
The month with the highest average low temperature is August (46°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).
Average pressure
McAllister, MT
- Average pressure in January:
30.22"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.21"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
McAllister, MT
- Average wind speed in January:
7.1mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.4mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.2mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
McAllister, MT
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (50%).
Average rainfall
McAllister, MT
- Average rainfall in January:
0.79" - Average rainfall in February:
1.34" - Average rainfall in March:
1.38" - Average rainfall in April:
2.13" - Average rainfall in May:
2.36" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.42" - Average rainfall in September:
1.61" - Average rainfall in October:
1.5" - Average rainfall in November:
1.22" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days
McAllister, MT
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
7 days - Average rainfall days in November:
2.9 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is November (2.9 days).
Average snowfall
McAllister, MT
- Average snowfall in January:
6.69" - Average snowfall in February:
11.38" - Average snowfall in March:
10.94" - Average snowfall in April:
14.76" - Average snowfall in May:
9.21" - Average snowfall in June:
4.02"
The month with the highest snowfall is April (14.76").
The month with the least snowfall is August (0.08").
Average snowfall days
McAllister, MT
- Average snowfall days in January:
15.5 days - Average snowfall days in February:
17.8 days - Average snowfall days in March:
18.6 days - Average snowfall days in April:
19.9 days - Average snowfall days in May:
12.8 days - Average snowfall days in June:
4.5 days
- Average snowfall days in July:
0.4 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
3.9 days - Average snowfall days in October:
12.4 days - Average snowfall days in November:
14.5 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is April (19.9 days).
The month with the least snowfall days is August (0.3 days).
Average daylight / Average sunshine
McAllister, 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:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 0min - 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 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
McAllister, MT
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
6.9 days - Average sunshine days in May:
7.1 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
16 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is April (6.9 days).
Average UV index
McAllister, MT
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
McAllister, MT
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility
McAllister, MT
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
McAllister, Montana, USA
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