February weather forecast
Sleepy Hollow, WY

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Weather in February

The last month of the winter, February, is also a subzero cold month in Sleepy Hollow, Wyoming, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 30.9°F (-0.6°C).

Temperature

Sleepy Hollow marks the onset of February with an average high-temperature of a still freezing cold 30.9°F (-0.6°C), subtly divergent from January's 30.4°F (-0.9°C). During February, Sleepy Hollow records a consistent average nighttime temperature of 16.7°F (-8.5°C).

Humidity

The average relative humidity in February is 77%.

Rainfall

In Sleepy Hollow, during February, the rain falls for 1.5 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Sleepy Hollow, during the entire year, the rain falls for 108.9 days and collects up to 15.59" (396mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Sleepy Hollow, during February, snow falls for 9.1 days and regularly aggregates up to 2.09" (53mm) of snow. In Sleepy Hollow, during the entire year, snow falls for 50.5 days and aggregates up to 19.53" (496mm) of snow.

Daylight

The average length of the day in February is 10h and 29min.
On the first day of the month, sunrise is at 7:19 am and sunset at 5:10 pm. On the last day of February, sunrise is at 6:38 am and sunset at 5:49 pm MST.

Sunshine

February has the least sunshine of the year, with an average of 5.6h of sunshine.

UV index

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In February, the maximum UV index of 2 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February?

Sleepy Hollow in February has an average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 16.7°F (-8.5°C).

What is the average humidity in February?

In February, the average relative humidity in Sleepy Hollow is 77%.

How many days does it rain in February?

In Sleepy Hollow, during February, the rain falls for 1.5 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How much does it snow in February?

In Sleepy Hollow, Wyoming, during February, snow falls for 9.1 days and regularly aggregates up to 2.09" (53mm) of snow.

What is the average length of the day in February?

In Sleepy Hollow, the average day length in February is 10h and 29min.

What time are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:19 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:49 pm MST.

What is the month with the least sunshine?

With an average of 5.6h of sunshine, February has the least sunshine of the year.

How long on average sun shines in February?

In February, the average sunshine duration is 5.6h.

What is the month with the lowest UV index?

The months with the lowest UV index in Sleepy Hollow are January, February, April, November and December, with an average maximum UV index of 2.

What is the UV index intensity in February?

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Sleepy Hollow, WY

Average temperature in February - Sleepy Hollow, WY
  • Average high temperature in February: 30.9°F

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).

  • Average low temperature in February: 16.7°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 in February
Sleepy Hollow, WY

Average pressure in February - Sleepy Hollow, WY
  • Average pressure in February: 30.11"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 in February
Sleepy Hollow, WY

Average wind speed in February - Sleepy Hollow, WY
  • Average wind speed in February: 10.6mph

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 in February
Sleepy Hollow, WY

Average humidity in February - Sleepy Hollow, WY
  • Average humidity in February: 77%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).

Average rainfall in February
Sleepy Hollow, WY

Average rainfall in February - Sleepy Hollow, WY
  • Average rainfall in February: 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 in February
Sleepy Hollow, WY

Average rainfall days in February - Sleepy Hollow, WY
  • Average rainfall days in February: 1.5 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 in February
Sleepy Hollow, WY

Average snowfall in February - Sleepy Hollow, WY
  • Average snowfall in February: 2.09"

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 in February
Sleepy Hollow, WY

Average snowfall days in February - Sleepy Hollow, WY
  • Average snowfall days in February: 9.1 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 in February /
Average sunshine in February
Sleepy Hollow, WY

Average daylight in February / Average sunshine in February - Sleepy Hollow, WY
  • Average daylight in February: 10h and 3min

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 February: 5h and 4min

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 in February
Sleepy Hollow, WY

Average sunshine days in February - Sleepy Hollow, WY
  • Average sunshine days in February: 17.9 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 in February
Sleepy Hollow, WY

Average UV index in February - Sleepy Hollow, WY
  • Average UV index in February: 2

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 in February
Sleepy Hollow, WY

Average cloud cover in February - Sleepy Hollow, WY
  • Average cloud cover in February: 43

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 in February
Sleepy Hollow, WY

Average visibility in February - Sleepy Hollow, WY
  • Average visibility in February: 6mi

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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