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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, the same as December, in Reserve, Montana, is another subzero cold winter month, with temperature in the range of an average low of 7.2°F (-13.8°C) and an average high of 20.7°F (-6.3°C). January experiences an average high-temperature of a still subzero cold 20.7°F (-6.3°C), barely different from December's 21.9°F (-5.6°C). Weather in January »
Weather in February
February, the last month of the winter in Reserve, is another freezing cold month, with temperature in the range of an average high of 19.8°F (-6.8°C) and an average low of 6.3°F (-14.3°C). Reserve experiences its lowest temperatures in February, with an average peak of 19.8°F (-6.8°C) and a low of 6.3°F (-14.3°C). Weather in February »
Weather in March
March, the first month of the spring in Reserve, is a wintry month, with an average temperature ranging between max 35.4°F (1.9°C) and min 20.8°F (-6.2°C). With the onset of March, Reserve experiences a noticeable temperature shift, with the average high-temperature advancing from a freezing cold 19.8°F (-6.8°C) in February to a cold 35.4°F (1.9°C). Weather in March »
Weather in April
April is a fresh spring month in Reserve, Montana, with an average temperature fluctuating between 33.6°F (0.9°C) and 50.2°F (10.1°C). April's arrival signals a significant increase in average high-temperatures, soaring from March's icy 35.4°F (1.9°C) to a fresh 50.2°F (10.1°C). Weather in April »
Weather in May
May, the last month of the spring in Reserve, is a refreshing month, with an average temperature ranging between max 64.2°F (17.9°C) and min 46.4°F (8°C). The beginning of May signals a rise in the average high-temperature, moving from a cool 50.2°F (10.1°C) in April to a comfortable 64.2°F (17.9°C). Weather in May »
Weather in June
June, the first month of the summer in Reserve, is a warm month, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 74.1°F (23.4°C). With the onset of June, Reserve's average high-temperature sees a rise, moving from May's comfortable 64.2°F (17.9°C) to a warm 74.1°F (23.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Reserve, Montana, with an average temperature ranging between max 82°F (27.8°C) and min 61°F (16.1°C). July, on average, is the warmest month, registering a high temperature of 82°F (27.8°C) and a low of 61°F (16.1°C). July's mean heat index is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
August, the last month of the summer in Reserve, is another warm month, with an average temperature varying between 81.3°F (27.4°C) and 60.6°F (15.9°C). The transition into August notes an average high-temperature of a still warm 81.3°F (27.4°C), revealing a mild distinction from the 82°F (27.8°C) in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Reserve, Montana, with an average temperature fluctuating between 70°F (21.1°C) and 52.3°F (11.3°C). The onset of September results in a decrease in the average high-temperature, receding from a moderately hot 81.3°F (27.4°C) in August to a pleasant 70°F (21.1°C). Weather in September »
Weather in October
October, like September, in Reserve, Montana, is another fresh autumn month, with an average temperature ranging between max 52.7°F (11.5°C) and min 37.9°F (3.3°C). The shift from September to October is characterized by a clear decrease in the average high-temperature, reducing from a pleasant 70°F (21.1°C) to a cool 52.7°F (11.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Reserve, is also an icy month, with an average temperature ranging between min 23.7°F (-4.6°C) and max 36.3°F (2.4°C). As November sets, the average high-temperature displays a significant decrease, moving down from a cool 52.7°F (11.5°C) in October to a cold 36.3°F (2.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Reserve, Montana, with an average temperature fluctuating between 21.9°F (-5.6°C) and 10°F (-12.2°C). The shift into December brings a noticeable decrease in the average high-temperature, falling from a wintry 36.3°F (2.4°C) in November to a freezing cold 21.9°F (-5.6°C). Weather in December »
Updated: Aug 23, 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 are the most humid months?
January and February, with an average relative humidity of 88%, are most humid months.
How much does it rain?
In Reserve, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Reserve, during the entire year, snow falls for 66.5 days and aggregates up to 19.02" (483mm) of snow.
What part of the year is the coldest?
With average temperatures fluctuating between a high of 19.8°F (-6.8°C) and a low of 6.3°F (-14.3°C), February stands out as the coldest month.
What is the driest month?
February is the month with the least rainfall. Rain falls for 2.6 days and accumulates 0.47" (12mm) of precipitation.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 3.9h of sunshine.
What is the month with the lowest UV index?
February is the month with the lowest UV index, with an average maximum UV index of 1.
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 wettest month?
June is the month with the most rainfall. Rain falls for 13.9 days and accumulates 2.17" (55mm) of precipitation.
When it does not snow?
In Reserve, snow does not fall in June through September.
When are the longest days?
With an average of 16h and 6min of daylight, June has the longest days of the year.
What is the warmest month in Reserve?
July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 61°F (16.1°C).
What month has the most sunshine?
With an average of 11.7h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
The month with the highest UV index in Reserve is July, with an average maximum UV index of 6.
What is the least humid month?
The least humid month is August, with an average relative humidity of 46%.
When does it snow the most?
The month with the most snowfall is November, when snow falls for 7.6 days and typically aggregates up to 3.74" (95mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year in Reserve, with an average of 8h and 24min of daylight.
Average temperature
Reserve, MT
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).
Average pressure
Reserve, MT
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Reserve, MT
- Average wind speed in January:
10.4mph - Average wind speed in February:
9.2mph - Average wind speed in March:
10.1mph - Average wind speed in April:
11.1mph - Average wind speed in May:
10.6mph - Average wind speed in June:
10.2mph
- Average wind speed in July:
9.6mph - Average wind speed in August:
9.3mph - Average wind speed in September:
10.2mph - Average wind speed in October:
10.9mph - Average wind speed in November:
10.4mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).
Average humidity
Reserve, MT
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).
Average rainfall
Reserve, MT
- Average rainfall in January:
0.51" - Average rainfall in February:
0.47" - Average rainfall in March:
0.55" - Average rainfall in April:
1.02" - Average rainfall in May:
1.57" - Average rainfall in June:
2.17"
- Average rainfall in July:
1.38" - Average rainfall in August:
0.87" - Average rainfall in September:
1.5" - Average rainfall in October:
0.79" - Average rainfall in November:
0.67" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days
Reserve, MT
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
12.5 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
9 days - Average rainfall days in September:
8.6 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
3.6 days
The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Reserve, MT
- Average snowfall in January:
2.87" - Average snowfall in February:
3.35" - Average snowfall in March:
2.32" - Average snowfall in April:
1.46" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Reserve, MT
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
0.8 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:
3.2 days - Average snowfall days in November:
7.6 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Reserve, MT
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 3min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Reserve, MT
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
18 days - Average sunshine days in August:
20.1 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
19 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).
Average UV index
Reserve, MT
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Reserve, MT
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility
Reserve, MT
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Reserve, Montana, USA
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