February weather forecast
Newcastle, WY

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Weather in February

As February arrives, so does an incremental rise in temperature, though not significantly warmer than the previous month. The greatest snowfall depth is observed during this period, when the city is blanketed under 4.61" (117mm) of snow. February's weather continues to deter outdoor activities with reduced visibility and minimal daylight hours. However, the twilight paints a serene picture, something that shouldn't be missed if you enjoy winter scenes. Indoor activities continue to reign as the best way to enjoy Newcastle in February.

Temperature

In Newcastle, February's average high-temperature stands at a still subzero cold 26.8°F (-2.9°C), closely related to the preceding month. In February, Newcastle experiences a temperature dip to an average of 10.8°F (-11.8°C) at night.

Humidity

With an average relative humidity of 84%, February is the most humid month.

Rainfall

In Newcastle, in February, it is raining for 3.7 days, with typically 0.71" (18mm) of accumulated precipitation. In Newcastle, during the entire year, the rain falls for 123.2 days and collects up to 19.37" (492mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Newcastle, in February, snow falls for 12.4 days, with typically accumulated 4.61" (117mm) of snow. In Newcastle, during the entire year, snow falls for 80.3 days and aggregates up to 41.38" (1051mm) of snow.

Daylight

In February, the average length of the day is 10h and 31min.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:06 pm. On the last day of February, sunrise is at 6:33 am and sunset at 5:44 pm MST.

Sunshine

The month with the least sunshine is February, with an average of 5.6h of sunshine.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 2 in February translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Newcastle in February?

The high-temperature, in February, in Newcastle, is 26.8°F (-2.9°C), while the low-temperature averages to 10.8°F (-11.8°C).

What is the most humid month?

February is the most humid month in Newcastle, with an average relative humidity of 84%.

What is the average humidity in February?

The average relative humidity in February is 84%.

How many days does it rain in February?

In Newcastle, Wyoming, in February, it is raining for 3.7 days, with typically 0.71" (18mm) of accumulated precipitation.

How many days does it snow in February?

In February, it is snowing for 12.4 days. Throughout February, 4.61" (117mm) of snow is accumulated.

What is the average length of the day in February?

In Newcastle, the average day length in February is 10h and 31min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:13 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 5:44 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 many hours of sunshine does Newcastle have in February?

The average sunshine duration in February is 5.6h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in February?

In Newcastle, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Newcastle, WY

Average temperature in February - Newcastle, WY
  • Average high temperature in February: 26.8°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in February: 10.8°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).

Average pressure in February
Newcastle, WY

Average pressure in February - Newcastle, WY
  • Average pressure in February: 30.11"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in February
Newcastle, WY

Average wind speed in February - Newcastle, WY
  • Average wind speed in February: 8.5mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in February
Newcastle, WY

Average humidity in February - Newcastle, WY
  • Average humidity in February: 84%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (53%).

Average rainfall in February
Newcastle, WY

Average rainfall in February - Newcastle, WY
  • Average rainfall in February: 0.71"

The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").

Average rainfall days in February
Newcastle, WY

Average rainfall days in February - Newcastle, WY
  • Average rainfall days in February: 3.7 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in February
Newcastle, WY

Average snowfall in February - Newcastle, WY
  • Average snowfall in February: 4.61"

The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").

Average snowfall days in February
Newcastle, WY

Average snowfall days in February - Newcastle, WY
  • Average snowfall days in February: 12.4 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in February /
Average sunshine in February
Newcastle, WY

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in February: 5h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in February
Newcastle, WY

Average sunshine days in February - Newcastle, WY
  • Average sunshine days in February: 14.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in February
Newcastle, WY

Average UV index in February - Newcastle, WY
  • Average UV index in February: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in February
Newcastle, WY

Average cloud cover in February - Newcastle, 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 17).

Average visibility in February
Newcastle, WY

Average visibility in February - Newcastle, WY
  • Average visibility in February: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Newcastle, Wyoming, USA

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