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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 Gray Mountain, Arizona, is a frosty winter month, with an average temperature varying between 28°F (-2.2°C) and 43.7°F (6.5°C). January is the coldest month, with an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 28°F (-2.2°C). Weather in January »
Weather in February
February, the last month of the winter in Gray Mountain, is another chilly month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 49.1°F (9.5°C). Gray Mountain observes a slight uplift in the average high-temperature with the onset of February, adjusting from January's 43.7°F (6.5°C) to a still chilly 49.1°F (9.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Gray Mountain, Arizona, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 38.1°F (3.4°C). As Gray Mountain transitions into March, the average high-temperature shows a change, moving from a chilly 49.1°F (9.5°C) in February to a moderate 58.1°F (14.5°C). Weather in March »
Weather in April
April in Gray Mountain, Arizona, is an enjoyable spring month, with an average temperature varying between 43.7°F (6.5°C) and 65.3°F (18.5°C). Gray Mountain's weather shows a minor temperature rise with the arrival of April, moving from 58.1°F (14.5°C) in March to a still refreshing 65.3°F (18.5°C). Weather in April »
Weather in May
May, the last month of the spring in Gray Mountain, is a warm month, with an average temperature ranging between min 51.6°F (10.9°C) and max 73.9°F (23.3°C). The commencement of May sees a minor shift in the average high-temperature, moving from a refreshing 65.3°F (18.5°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Gray Mountain, is a hot month, with an average temperature fluctuating between 62.8°F (17.1°C) and 87.1°F (30.6°C). Gray Mountain's weather in June shows a rise in the average high-temperature, moving up from May's moderately hot 73.9°F (23.3°C) to a tropical 87.1°F (30.6°C). Weather in June »
Weather in July
July, the same as June, in Gray Mountain, Arizona, is a hot summer month, with an average temperature fluctuating between 69.4°F (20.8°C) and 89.6°F (32°C). In Gray Mountain, the month of July is known for its highest average temperatures, reaching a high of 89.6°F (32°C) and a low of 69.4°F (20.8°C). Weather in July »
Weather in August
August, the last month of the summer in Gray Mountain, is another hot month, with an average temperature fluctuating between 68.7°F (20.4°C) and 87.6°F (30.9°C). The start of August sees the average high-temperature at a still tropical 87.6°F (30.9°C), showing little difference from July's 89.6°F (32°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Gray Mountain, Arizona, with an average temperature varying between 61.7°F (16.5°C) and 80.8°F (27.1°C). Gray Mountain in September experiences a gentle temperature dip, with average high-temperatures reducing from a hot 87.6°F (30.9°C) in August to a warm 80.8°F (27.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Gray Mountain, Arizona, with an average temperature varying between 47.8°F (8.8°C) and 67.1°F (19.5°C). The onset of October introduces a moderate change in Gray Mountain's weather, with average high-temperatures falling from September's moderately hot 80.8°F (27.1°C) to a comfortable 67.1°F (19.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Gray Mountain, is another cool month, with an average temperature fluctuating between 36.5°F (2.5°C) and 55.2°F (12.9°C). As Gray Mountain enters November, the average high-temperature decreases from the a comfortable 67.1°F (19.5°C) of October to a fresh 55.2°F (12.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Gray Mountain, Arizona, with an average temperature ranging between min 28.2°F (-2.1°C) and max 43.9°F (6.6°C). Onset of December comes with a temperature decline, the average high falling from a fresh 55.2°F (12.9°C) in November to a chilly 43.9°F (6.6°C). Weather in December »
Updated: Aug 26, 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?
Gray Mountain records the coldest temperatures in January, averaging a high of 43.7°F (6.5°C) and a low of 28°F (-2.2°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 61%.
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 5.1 days and typically aggregates up to 0.59" (15mm) of precipitation.
How much does it rain?
In Gray Mountain, during the entire year, the rain falls for 57 days and collects up to 4.92" (125mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
In Gray Mountain, during the entire year, snow falls for 13.3 days and aggregates up to 5.75" (146mm) of snow.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When it does not snow?
May through September are months without snowfall.
What is the least humid month in Gray Mountain?
June is the least humid month, with an average relative humidity of 18%.
What is the driest month in Gray Mountain?
The month with the least rainfall is June, when the rain falls for 2.6 days and typically collects 0.2" (5mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What are the warmest months?
With average high temperatures of 89.6°F (32°C) and lows of 69.4°F (20.8°C), July is the warmest month.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 12h of sunshine.
What is the snowiest month?
December is the month with the most snowfall. Snow falls for 4.1 days and accumulates 1.77" (45mm) of snow.
What is the month with the shortest days?
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Gray Mountain does not utilize Daylight Saving Time (DST). MST timezone is used over the entire year.
What is the month with the least sunshine?
December has the least sunshine of the year in Gray Mountain, with an average of 7h of sunshine.
Average temperature
Gray Mountain, AZ
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (43.7°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure
Gray Mountain, AZ
- Average pressure in January:
30.18"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.87"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Gray Mountain, AZ
- Average wind speed in January:
5.4mph - Average wind speed in February:
6.8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
9.6mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
6.8mph - Average wind speed in September:
6.8mph - Average wind speed in October:
6.7mph - Average wind speed in November:
6.3mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity
Gray Mountain, AZ
The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is June (18%).
Average rainfall
Gray Mountain, AZ
- Average rainfall in January:
0.59" - Average rainfall in February:
0.51" - Average rainfall in March:
0.55" - Average rainfall in April:
0.24" - Average rainfall in May:
0.51" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.31" - Average rainfall in September:
0.31" - Average rainfall in October:
0.31" - Average rainfall in November:
0.47" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is January (0.59").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days
Gray Mountain, AZ
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
6.2 days - Average rainfall days in April:
5.4 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
2.6 days
- Average rainfall days in July:
6.5 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
4.1 days - Average rainfall days in October:
3.7 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
5.4 days
The month with the highest number of rainy days is July (6.5 days).
The month with the least rainy days is June (2.6 days).
Average snowfall
Gray Mountain, AZ
The month with the highest snowfall is December (1.77").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Gray Mountain, AZ
- Average snowfall days in January:
3.9 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Gray Mountain, AZ
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
8h and 4min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 3min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 5min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h
The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 7h).
Average sunshine days
Gray Mountain, AZ
- Average sunshine days in January:
23.2 days - Average sunshine days in February:
20.7 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
23.6 days - Average sunshine days in May:
25.4 days - Average sunshine days in June:
26.7 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
23.8 days - Average sunshine days in October:
25.6 days - Average sunshine days in November:
25.3 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is June (26.7 days).
The month with the least sunshine days is February (20.7 days).
Average UV index
Gray Mountain, AZ
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Gray Mountain, AZ
The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June and September (Cloud cover 8).
Average visibility
Gray Mountain, AZ
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).
Gray Mountain, Arizona, USA
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