February weather forecast
Shelley, ID

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Weather in February

As Shelley, Idaho moves into February, winter remains well entrenched, but there are subtle indications of the upcoming spring. Temperatures rise marginally and the volume of snowfall reduces to 5.28" (134mm), even though the number of snowfall days is still pretty high. The increased number of daylight hours gives a hint of the changing seasons around the corner. Cool breezes continue to sweep across the city, making the atmosphere more brisk and bracing. Despite the anticipation of spring, February's weather still holds on to its winter characteristics with much viscosity.

Temperature

February's weather records an average high-temperature of a still subzero cold 31.5°F (-0.3°C), showing little deviation from January. Shelley records a mean low-temperature of 18.3°F (-7.6°C) in February.

Humidity

In February, the average relative humidity is 86%.

Rainfall

In Shelley, in February, during 8.4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Shelley, during the entire year, the rain falls for 124.6 days and collects up to 12.24" (311mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Shelley, in February, during 15.5 snowfall days, 5.28" (134mm) of snow is typically accumulated. Throughout the year, there are 75.1 snowfall days, and 30.59" (777mm) of snow is accumulated.

Daylight

The average length of the day in February in Shelley is 10h and 32min.
On the first day of February, sunrise is at 7:44 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:16 pm MST.

Sunshine

In Shelley, Idaho, the average sunshine in February is 5.6h.

UV index

In Shelley, the average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In February, the maximum UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

In Shelley, in February, the average high-temperature is 31.5°F (-0.3°C), and the average low-temperature is 18.3°F (-7.6°C).

What is the average humidity in February?

In February, the average relative humidity is 86%.

How much does it rain in February?

In Shelley, in February, during 8.4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

How much does it snow in February?

In Shelley, in February, during 15.5 snowfall days, 5.28" (134mm) of snow is typically accumulated.

What is the average length of the day in February?

The average day length in February is 10h and 32min.

What time are sunrise and sunset in February?

On the first day of February, sunrise is at 7:44 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:16 pm MST.

How long on average sun shines in February?

In February, the average sunshine duration is 5.6h.

What is the UV index reading in February?

In February, the average daily maximum UV index in Shelley is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Shelley, ID

Average temperature in February - Shelley, ID
  • Average high temperature in February: 31.5°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in February: 18.3°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

Average pressure in February
Shelley, ID

Average pressure in February - Shelley, ID
  • Average pressure in February: 30.16"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in February
Shelley, ID

Average wind speed in February - Shelley, ID
  • Average wind speed in February: 7.2mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6mph).

Average humidity in February
Shelley, ID

Average humidity in February - Shelley, ID
  • Average humidity in February: 86%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in February
Shelley, ID

Average rainfall in February - Shelley, ID
  • Average rainfall in February: 0.91"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in February
Shelley, ID

Average rainfall days in February - Shelley, ID
  • Average rainfall days in February: 8.4 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in February
Shelley, ID

Average snowfall in February - Shelley, ID
  • Average snowfall in February: 5.28"

The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July and August (0").

Average snowfall days in February
Shelley, ID

Average snowfall days in February - Shelley, ID
  • Average snowfall days in February: 15.5 days

The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in February /
Average sunshine in February
Shelley, ID

Average daylight in February / Average sunshine in February - Shelley, ID
  • 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 July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in February
Shelley, ID

Average sunshine days in February - Shelley, ID
  • Average sunshine days in February: 10.3 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is March (10 days).

Average UV index in February
Shelley, ID

Average UV index in February - Shelley, ID
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in February
Shelley, ID

Average cloud cover in February - Shelley, ID
  • Average cloud cover in February: 51

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in February
Shelley, ID

Average visibility in February - Shelley, ID
  • Average visibility in February: 4mi

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 and February (4mi).

Shelley, Idaho, USA

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