February weather forecast and climate
Boise, ID

The golden fall season in Boise, Idaho
The golden fall season in Boise, Idaho

Weather in February

The last month of the winter, February, is another cold month in Boise, Idaho, with average temperature ranging between max 39.9°F (4.4°C) and min 27.7°F (-2.4°C).

Temperature

In February, the average high-temperature is essentially the same as in January - a still cold 39.9°F (4.4°C). The average low-temperature, in Boise, is 27.7°F (-2.4°C).

Humidity

In February, the average relative humidity is 76%.

Rainfall

In Boise, during February, the rain falls for 11.7 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Boise, during the entire year, the rain falls for 116.8 days and collects up to 15.08" (383mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In February, in Boise, Idaho, it is snowing for 6.8 days. Throughout February, 4.8" (122mm) of snow is accumulated. In Boise, Idaho, during the entire year, snow falls for 31.4 days, and aggregates up to 21.3" (541mm) of snow.

Daylight

The average length of the day in February is 10.5h.

Sunshine

In February, the average sunshine in Boise is 7.5h.

UV index

Months with the lowest UV index in Boise are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in February in Boise?

In Boise, in February, the average high-temperature is 39.9°F (4.4°C), and the average low-temperature is 27.7°F (-2.4°C).

What is the average humidity in February in Boise?

In February, the average relative humidity is 76%.

How much does it rain in Boise in February?

In February, in Boise, Idaho, the rain falls for 11.7 days. Throughout February, 1.93" (49mm) of precipitation is accumulated.

How much does it snow in Boise in February?

In February, in Boise, it is snowing for 6.8 days. Throughout February, 4.8" (122mm) of snow is accumulated.

How many hours of daylight does Boise have in February?

In February, the average length of the day in Boise is 10.5h.

How many hours of sunshine does Boise have in February?

In Boise, the average sunshine in February is 7.5h.

What are the months with the lowest UV index in Boise?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boise, Idaho.

What is the UV index reading in February in Boise?

In February, the average daily maximum UV index in Boise, Idaho, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in February
Boise, ID

Average temperature in February - Boise, ID
  • Average high temperature in February: 39.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in February: 27.7°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

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Average pressure in February
Boise, ID

Average pressure in February - Boise, ID
  • Average pressure in February: 30.13"

The month with the highest atmospheric pressure is January (30.25").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in February
Boise, ID

Average wind speed in February - Boise, ID
  • Average wind speed in February: 6.1mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

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Average humidity in February
Boise, ID

Average humidity in February - Boise, ID
  • Average humidity in February: 76%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (30%).

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Average rainfall in February
Boise, ID

Average rainfall in February - Boise, ID
  • Average rainfall in February: 1.93"

The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in February
Boise, ID

Average rainfall days in February - Boise, ID
  • Average rainfall days in February: 11.7 days

The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is July (4.5 days).

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Average snowfall in February
Boise, ID

Average snowfall in February - Boise, ID
  • Average snowfall in February: 4.8"

The month with the highest snowfall is December (6.65").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in February
Boise, ID

Average snowfall days in February - Boise, ID
  • Average snowfall days in February: 6.8 days

The month with the highest number of snowfall days is December (9.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in February / Average sunshine in February - Boise, ID
  • Average daylight in February: 10.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in February: 7.5h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in February
Boise, ID

Average sunshine days in February - Boise, ID
  • Average sunshine days in February: 12.7 days

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (12.1 days).

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Average UV index in February
Boise, ID

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in February
Boise, ID

Average cloud cover in February - Boise, ID
  • Average cloud cover in February: 40

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in February
Boise, ID

Average visibility in February - Boise, ID
  • Average visibility in February: 6mi

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).

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