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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 Richey, Montana, with an average temperature varying between 12.6°F (-10.8°C) and 25.5°F (-3.6°C). Richey's coldest month, January, registers temperatures that range from a high of 25.5°F (-3.6°C) to a low of 12.6°F (-10.8°C). Weather in January »
Weather in February
February, the last month of the winter in Richey, is another freezing cold month, with an average temperature varying between 12.7°F (-10.7°C) and 26.2°F (-3.2°C). The onset of February brings with it an average high-temperature of a still freezing cold 26.2°F (-3.2°C), showing a negligible variation from the month before. Weather in February »
Weather in March
March, the first month of the spring in Richey, is an icy month, with an average temperature varying between 41.9°F (5.5°C) and 27°F (-2.8°C). March's arrival witnesses a distinct rise in the average high-temperature, advancing from February's subzero cold 26.2°F (-3.2°C) to a wintry 41.9°F (5.5°C). Weather in March »
Weather in April
April in Richey, Montana, is a fresh spring month, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 53.4°F (11.9°C). A shift in the average high-temperature is noticeable in April, changing from a wintry 41.9°F (5.5°C) in March to a cool 53.4°F (11.9°C). Weather in April »
Weather in May
May, the last month of the spring in Richey, is a comfortable month, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 64.9°F (18.3°C). Richey sees an increase in average high-temperatures during May, moving from a fresh 53.4°F (11.9°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »
Weather in June
June, the first month of the summer in Richey, is a moderately hot month, with an average temperature ranging between min 56.7°F (13.7°C) and max 76.3°F (24.6°C). June comes with an increase, with the average high-temperature moving from an enjoyable 64.9°F (18.3°C) in May to a warm 76.3°F (24.6°C). Weather in June »
Weather in July
July, like June, in Richey, Montana, is a moderately hot summer month, with an average temperature fluctuating between 84.7°F (29.3°C) and 64°F (17.8°C). In Richey, the peak average temperatures are observed in July, with a high of 84.7°F (29.3°C) and a low of 64°F (17.8°C). For July, the heat index is calculated to be 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Richey, is also a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 83.3°F (28.5°C). The onset of August notes an average high-temperature of a still warm 83.3°F (28.5°C), subtly shifted from July's 84.7°F (29.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Richey, Montana, with an average temperature fluctuating between 73°F (22.8°C) and 54.5°F (12.5°C). September's onset corresponds with a shift in the average high-temperature, moving from a warm 83.3°F (28.5°C) in August to an agreeable 73°F (22.8°C). Weather in September »
Weather in October
October, like September, in Richey, Montana, is another fresh autumn month, with an average temperature varying between 54.7°F (12.6°C) and 40.1°F (4.5°C). October is characterized by a clear drop in the average high-temperature, falling from September's agreeable 73°F (22.8°C) to a fresh 54.7°F (12.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Richey, Montana, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 27°F (-2.8°C). The transition into November involves a decrease in the average high-temperature, falling from a cool 54.7°F (12.6°C) in October to an icy 40.5°F (4.7°C). Weather in November »
Weather in December
December, the first month of the winter in Richey, is still a freezing cold month, with an average temperature varying between 26.2°F (-3.2°C) and 14.2°F (-9.9°C). As Richey enters December, the average high-temperature decreases from the a cold 40.5°F (4.7°C) of November to a subzero cold 26.2°F (-3.2°C). Weather in December »
Updated: Jun 30, 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 time of the year is the coldest?
January is the coldest month, exhibiting average temperatures of 25.5°F (-3.6°C) at the peak and 12.6°F (-10.8°C) at the base.
What is the most humid month?
The most humid month is January, with an average relative humidity of 85%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.4 days and typically collects 0.51" (13mm) of precipitation.
How many days does it rain?
In Richey, Montana, during the entire year, the rain falls for 102.6 days and collects up to 13.35" (339mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 58.7 snowfall days, and 17.28" (439mm) of snow is accumulated.
What is the snowiest month in Richey?
The month with the most snowfall is February, when snow falls for 12 days and typically aggregates up to 3.62" (92mm) of snow.
What are the months with the least sunshine?
The months with the least sunshine are February and December, with an average of 4.9h of sunshine.
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?
May is the month with the most rainfall. Rain falls for 13.7 days and accumulates 2.2" (56mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 54min of daylight.
What time of the year is the hottest?
July, known for its average high temperature of 84.7°F (29.3°C) and an average low temperature of 64°F (17.8°C), is the warmest month.
What month has the most sunshine in Richey?
July has the most sunshine of the year, with an average of 11.7h of sunshine.
When is the highest UV index in Richey?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the least humid month?
With an average relative humidity of 43%, August is the least humid month.
When is the lowest UV index?
November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the month with the shortest days in Richey?
December has the shortest days of the year, with an average of 8h and 30min of daylight.
Average temperature
Richey, MT
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.5°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure
Richey, MT
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Richey, MT
- Average wind speed in January:
10.4mph - Average wind speed in February:
9.4mph - Average wind speed in March:
10.2mph - Average wind speed in April:
11.2mph - Average wind speed in May:
10.5mph - Average wind speed in June:
10.4mph
- Average wind speed in July:
9.6mph - Average wind speed in August:
9.3mph - Average wind speed in September:
10.3mph - Average wind speed in October:
11.1mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity
Richey, MT
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Richey, MT
- Average rainfall in January:
0.51" - Average rainfall in February:
0.59" - Average rainfall in March:
0.59" - Average rainfall in April:
1.3" - Average rainfall in May:
2.2" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.46" - Average rainfall in August:
1.22" - Average rainfall in September:
1.73" - Average rainfall in October:
0.79" - Average rainfall in November:
0.55" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days
Richey, MT
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
4 days - Average rainfall days in March:
8 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
11.1 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4 days).
Average snowfall
Richey, MT
- Average snowfall in January:
2.87" - Average snowfall in February:
3.62" - Average snowfall in March:
2.01" - Average snowfall in April:
2.01" - Average snowfall in May:
0.79" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Richey, MT
- Average snowfall days in January:
12.9 days - Average snowfall days in February:
12 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
1 days - Average snowfall days in June:
0.1 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:
2.4 days - Average snowfall days in November:
7.2 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight / Average sunshine
Richey, MT
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - 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 2min - Average daylight in December:
8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days
Richey, MT
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (13.1 days).
Average UV index
Richey, MT
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Richey, MT
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility
Richey, 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).
Richey, Montana, USA
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