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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 Sleepy Hollow, Wyoming, with an average temperature ranging between max 30.4°F (-0.9°C) and min 17.6°F (-8°C). The average high-temperature during January registers at a still freezing cold 30.4°F (-0.9°C), closely corresponding to the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Sleepy Hollow, Wyoming, with an average temperature ranging between max 30.9°F (-0.6°C) and min 16.7°F (-8.5°C). The commencement of February notes an average high-temperature of a still subzero cold 30.9°F (-0.6°C), exhibiting little difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Sleepy Hollow, is a chilly month, with an average temperature varying between 28.9°F (-1.7°C) and 44.6°F (7°C). With the onset of March, Sleepy Hollow experiences a temperature shift, with the average high-temperature moving from a subzero cold 30.9°F (-0.6°C) in February to a frosty 44.6°F (7°C). Weather in March »
Weather in April
April in Sleepy Hollow, Wyoming, is a cool spring month, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 34.3°F (1.3°C). A soft shift in the average high-temperature is noticeable in April, transitioning from a chilly 44.6°F (7°C) in March to a cool 52.3°F (11.3°C). Weather in April »
Weather in May
May, the last month of the spring in Sleepy Hollow, is an enjoyable month, with an average temperature fluctuating between 43.3°F (6.3°C) and 62.2°F (16.8°C). The onset of May marks an increase in the average high-temperature, moving from a cool 52.3°F (11.3°C) in April to a comfortable 62.2°F (16.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Sleepy Hollow, Wyoming, with an average temperature fluctuating between 54.3°F (12.4°C) and 75.6°F (24.2°C). Sleepy Hollow's weather shows a temperature rise with the arrival of June, moving from a comfortable 62.2°F (16.8°C) in May to a warm 75.6°F (24.2°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Sleepy Hollow, Wyoming, with an average temperature fluctuating between 63.1°F (17.3°C) and 84.7°F (29.3°C). In Sleepy Hollow, Wyoming, the peak average temperatures are observed in July, with a high of 84.7°F (29.3°C) and a low of 63.1°F (17.3°C). The heat index value for July is appraised at 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Sleepy Hollow, is another warm month, with an average temperature fluctuating between 62.4°F (16.9°C) and 82.4°F (28°C). The advent of August brings an average high-temperature of a still warm 82.4°F (28°C), almost identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Sleepy Hollow, Wyoming, with an average temperature varying between 73.6°F (23.1°C) and 54.3°F (12.4°C). During the shift to September, Sleepy Hollow records a mild decrease in average high-temperature, moving from a warm 82.4°F (28°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Sleepy Hollow, Wyoming, with an average temperature fluctuating between 39.2°F (4°C) and 55.2°F (12.9°C). Sleepy Hollow's October weather is marked by a distinct drop in high-temperatures, declining from a moderately hot 73.6°F (23.1°C) in September to a cool 55.2°F (12.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Sleepy Hollow, is also a frosty month, with an average temperature fluctuating between 42.8°F (6°C) and 27.7°F (-2.4°C). November brings a decrease in the average high-temperature, shifting from a fresh 55.2°F (12.9°C) in October to a frosty 42.8°F (6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Sleepy Hollow, Wyoming, with an average temperature varying between 17.2°F (-8.2°C) and 29.7°F (-1.3°C). December is the month when Sleepy Hollow sees the lowest average temperatures, with a high of 29.7°F (-1.3°C) and a low of 17.2°F (-8.2°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Sleepy Hollow?
The most humid month in Sleepy Hollow, Wyoming, is January, with an average relative humidity of 78%.
What is the driest month in Sleepy Hollow?
January is the month with the least rainfall. Rain falls for 2 days and accumulates 0.39" (10mm) of precipitation.
How many days does it rain in Sleepy Hollow?
In Sleepy Hollow, during the entire year, the rain falls for 108.9 days and collects up to 15.59" (396mm) of precipitation.
When does it snow in Sleepy Hollow?
Months with snowfall in Sleepy Hollow are January through May, September through December.
How much does it snow in Sleepy Hollow?
In Sleepy Hollow, Wyoming, during the entire year, snow falls for 50.5 days and aggregates up to 19.53" (496mm) of snow.
When is the lowest UV index in Sleepy Hollow?
The months with the lowest UV index are January, February, April, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Sleepy Hollow?
With an average of 5.6h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Sleepy Hollow?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sleepy Hollow, 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 Sleepy Hollow?
April is the month with the most snowfall. Snow falls for 7.1 days and accumulates 3.82" (97mm) of snow.
What is the rainiest month in Sleepy Hollow?
The month with the most rainfall in Sleepy Hollow, Wyoming, is May, when the rain falls for 17.8 days and typically aggregates up to 3.11" (79mm) of precipitation.
When it does not snow in Sleepy Hollow?
June through August are months without snowfall in Sleepy Hollow, Wyoming.
When are the longest days in Sleepy Hollow?
The month with the longest days in Sleepy Hollow is June, with an average of 15h and 30min of daylight.
What are the months with the highest UV index in Sleepy Hollow?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Sleepy Hollow.
What are the warmest months in Sleepy Hollow?
Sleepy Hollow, Wyoming, notes the warmest temperatures in July, with a average high of 84.7°F (29.3°C) and a low of 63.1°F (17.3°C).
What is the month with the most sunshine in Sleepy Hollow?
July and August, with an average of 11.8h of sunshine, are months with the most sunshine.
What is the least humid month in Sleepy Hollow?
The least humid month is August, with an average relative humidity of 41%.
What time of the year is the coldest in Sleepy Hollow?
December stands out as Sleepy Hollow's coldest month, with temperatures ranging between an average high of 29.7°F (-1.3°C) and a low of 17.2°F (-8.2°C).
What is the month with the shortest days in Sleepy Hollow?
With an average of 8h and 54min of daylight, December has the shortest days of the year in Sleepy Hollow, Wyoming.
Average temperature
Sleepy Hollow, WY
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.7°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure
Sleepy Hollow, WY
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.84"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:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Sleepy Hollow, WY
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.2mph - Average wind speed in May:
10.7mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
9.1mph - Average wind speed in September:
10.1mph - Average wind speed in October:
11mph - Average wind speed in November:
10.8mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).
Average humidity
Sleepy Hollow, WY
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Sleepy Hollow, WY
- Average rainfall in January:
0.39" - Average rainfall in February:
0.43" - Average rainfall in March:
0.94" - Average rainfall in April:
2.13" - Average rainfall in May:
3.11" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.73" - Average rainfall in September:
1.02" - Average rainfall in October:
1.18" - Average rainfall in November:
0.55" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Sleepy Hollow, WY
- Average rainfall days in January:
2 days - Average rainfall days in February:
1.5 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
13 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
1.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (1.5 days).
Average snowfall
Sleepy Hollow, WY
- Average snowfall in January:
2.01" - Average snowfall in February:
2.09" - Average snowfall in March:
2.72" - Average snowfall in April:
3.82" - Average snowfall in May:
2.6" - Average snowfall in June:
0"
The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Sleepy Hollow, WY
- Average snowfall days in January:
7 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
6.4 days - Average snowfall days in April:
7.1 days - Average snowfall days in May:
2.3 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:
0.4 days - Average snowfall days in October:
4.8 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Sleepy Hollow, WY
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days
Sleepy Hollow, WY
- Average sunshine days in January:
21.5 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Sleepy Hollow, WY
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, April, November and December (UV index 2).
Average cloud cover
Sleepy Hollow, WY
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Sleepy Hollow, WY
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).
Sleepy Hollow, Wyoming, USA
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