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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, is another cold winter month in Window Rock, Arizona, with an average temperature varying between 38.5°F (3.6°C) and 22.5°F (-5.3°C). January, with an average high of 38.5°F (3.6°C) and a low of 22.5°F (-5.3°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Window Rock, Arizona, with an average temperature ranging between min 25.5°F (-3.6°C) and max 42.6°F (5.9°C). Stepping into February, Window Rock records an average high-temperature of a still cold 42.6°F (5.9°C), almost consistent with January. Weather in February »
Weather in March
March, the first month of the spring in Window Rock, is a cool month, with an average temperature ranging between max 52.3°F (11.3°C) and min 33.1°F (0.6°C). The average high-temperature increases in March, moving from a wintry 42.6°F (5.9°C) in February to a cool 52.3°F (11.3°C). Weather in March »
Weather in April
April in Window Rock, Arizona, is a refreshing spring month, with an average temperature fluctuating between 37.8°F (3.2°C) and 60.1°F (15.6°C). With the beginning of April, Window Rock's average high-temperature sees a minor increase, transitioning from a fresh 52.3°F (11.3°C) in March to a moderate 60.1°F (15.6°C). Weather in April »
Weather in May
May, the last month of the spring in Window Rock, is a pleasant month, with an average temperature varying between 68.4°F (20.2°C) and 45.1°F (7.3°C). Window Rock's transition into May sees a mild rise in the average high-temperature, edging from a moderate 60.1°F (15.6°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Window Rock, Arizona, with an average temperature ranging between max 81.1°F (27.3°C) and min 55.8°F (13.2°C). An increase in the average high-temperature marks June, moving from May's agreeable 68.4°F (20.2°C) to a warm 81.1°F (27.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Window Rock, Arizona, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 82°F (27.8°C). Temperature readings reach their annual highs in July, averaging 82°F (27.8°C) and a minimum average of 62.2°F (16.8°C). During July, the heat index is evaluated at 82.4°F (28°C). Weather in July »
Weather in August
August, the last month of the summer in Window Rock, is also a moderately hot month, with an average temperature ranging between min 61.2°F (16.2°C) and max 80.2°F (26.8°C). Transitioning from July to August, Window Rock observes an average high-temperature of a still warm 80.2°F (26.8°C), differing subtly from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Window Rock, Arizona, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 54.5°F (12.5°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 80.2°F (26.8°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »
Weather in October
October, like September, in Window Rock, Arizona, is another enjoyable autumn month, with an average temperature ranging between min 42.1°F (5.6°C) and max 61.9°F (16.6°C). In Window Rock, the average high-temperature in October decreases from a warm 73.8°F (23.2°C) in September to a comfortable 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Window Rock, is also a fresh month, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 51.1°F (10.6°C). In the transition to November, Window Rock observes a drop in the average high-temperature, moving from a refreshing 61.9°F (16.6°C) in October to a cool 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Window Rock, Arizona, with an average temperature varying between 23.4°F (-4.8°C) and 39.7°F (4.3°C). In December, the average high-temperature decreases from a cool 51.1°F (10.6°C) in November to a cold 39.7°F (4.3°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Window Rock?
January, having an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 22.5°F (-5.3°C), is the coldest month.
What is the most humid month in Window Rock?
January is the most humid month in Window Rock, Arizona, with an average relative humidity of 70%.
How much does it rain in Window Rock?
In Window Rock, Arizona, during the entire year, the rain falls for 90.1 days and collects up to 11.93" (303mm) of precipitation.
When does it snow in Window Rock?
Months with snowfall are January through May, October through December.
How many days does it snow in Window Rock?
In Window Rock, Arizona, during the entire year, snow falls for 35.5 days and aggregates up to 21.02" (534mm) of snow.
What are the months with the least sunshine in Window Rock?
January and December, with an average of 6.4h of sunshine, are months with the least sunshine.
What are the months with the lowest UV index in Window Rock?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Window Rock, Arizona.
When is Daylight Saving Time (DST) in Window Rock?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Window Rock, Arizona, 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 least humid month in Window Rock?
With an average relative humidity of 23%, June is the least humid month in Window Rock, Arizona.
What is the driest month in Window Rock?
The month with the least rainfall is June, when the rain falls for 5 days and typically collects 0.35" (9mm) of precipitation.
When it does not snow in Window Rock?
In Window Rock, Arizona, snow does not fall in June through September.
When are the longest days in Window Rock?
The month with the longest days in Window Rock, Arizona, is June, with an average of 14h and 30min of daylight.
What month has the most sunshine in Window Rock?
With an average of 11.8h of sunshine, June has the most sunshine of the year in Window Rock, Arizona.
What is the month with the highest UV index in Window Rock?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Window Rock.
What is the hottest time of year in Window Rock?
July, marked by an average high-temperature of 82°F (27.8°C) and a low-temperature of 62.2°F (16.8°C), is the warmest month.
What is the rainiest month in Window Rock?
The month with the most rainfall is July, when the rain falls for 19.2 days and typically aggregates up to 2.44" (62mm) of precipitation.
What is the snowiest month in Window Rock?
The month with the most snowfall is December, when snow falls for 8.5 days and typically aggregates up to 5.55" (141mm) of snow.
What is the month with the shortest days in Window Rock?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Window Rock.
Average temperature
Window Rock, AZ
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (38.5°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Window Rock, AZ
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Window Rock, AZ
- Average wind speed in January:
6.8mph - Average wind speed in February:
8.6mph - Average wind speed in March:
9.9mph - Average wind speed in April:
11.4mph - Average wind speed in May:
10.7mph - Average wind speed in June:
10.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8mph - Average wind speed in November:
8mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Window Rock, AZ
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (23%).
Average rainfall
Window Rock, AZ
- Average rainfall in January:
0.91" - Average rainfall in February:
1.02" - Average rainfall in March:
0.87" - Average rainfall in April:
0.47" - Average rainfall in May:
0.47" - Average rainfall in June:
0.35"
- Average rainfall in July:
2.44" - Average rainfall in August:
1.61" - Average rainfall in September:
1.42" - Average rainfall in October:
0.71" - Average rainfall in November:
0.59" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is June (0.35").
Average rainfall days
Window Rock, AZ
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
5.7 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
6.5 days - Average rainfall days in June:
5 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (2.9 days).
Average snowfall
Window Rock, AZ
- Average snowfall in January:
5.35" - Average snowfall in February:
5.28" - Average snowfall in March:
2.09" - Average snowfall in April:
0.87" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is December (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Window Rock, AZ
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.7 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:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is December (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Window Rock, 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:
6h and 2min - Average sunshine in February:
7h and 2min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days
Window Rock, AZ
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
21.3 days - Average sunshine days in April:
20.8 days - Average sunshine days in May:
22.1 days - Average sunshine days in June:
22.7 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
23.7 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (8.3 days).
Average UV index
Window Rock, AZ
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Window Rock, AZ
The month with the most cloud cover is January (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility
Window Rock, AZ
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Window Rock, Arizona, USA
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