February weather forecast
Grangeville, ID

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Weather in February

A seamless transition from January blankets Grangeville with cold winds, snowy conditions and cloudy skies. Noteworthy is the increase in snowfall which reaches 12.95" (329mm) in February. sunlight hours increase to around 10.4 hours a day, although the weather remains cold. High precipitation and heavy snowfalls deem it necessary to remain prepared for potential winter storms. Despite the snow, take advantage of the extended daylight hours to enjoy some winter fun activities outdoors!

Temperature

February brings an average high-temperature of a still icy 37.6°F (3.1°C), nearly identical to the preceding month. Grangeville sees an average low-temperature of 25°F (-3.9°C) during February.

Humidity

In February, the average relative humidity is 86%.

Rainfall

In Grangeville, in February, it is raining for 11 days, with typically 2.52" (64mm) of accumulated precipitation. In Grangeville, during the entire year, the rain falls for 146.2 days and collects up to 23.35" (593mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. The month with the most snowfall is February, when snow falls for 15.3 days and typically aggregates up to 12.95" (329mm) of snow.

Daylight

In February, the average length of the day is 10h and 24min.
On the first day of February, sunrise is at 7:06 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 5:30 pm PST.

Sunshine

In February, the average sunshine is 4.9h.

UV index

February is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 1 during February translates into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

February temperatures vary between a high-temperature of 37.6°F (3.1°C) and a low-temperature of 25°F (-3.9°C).

What is the average humidity in February?

In February, the average relative humidity is 86%.

How many days does it rain in February?

In February, the rain falls for 11 days. Throughout February, 2.52" (64mm) of precipitation is accumulated.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 15.3 days and accumulates 12.95" (329mm) of snow.

How many days does it snow in February?

In Grangeville, during February, snow falls for 15.3 days and regularly aggregates up to 12.95" (329mm) of snow.

How many hours of daylight does Grangeville have in February?

The average day length in February is 10h and 24min.

What time are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:06 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 5:30 pm PST.

How long on average sun shines in February?

In Grangeville, the average sunshine duration in February is 4.9h.

What is the month with the lowest UV index?

With an average maximum UV index of 1, February is the month with the lowest UV index.

What is the UV index intensity in February?

In February, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Grangeville, ID

Average temperature in February - Grangeville, ID
  • Average high temperature in February: 37.6°F

The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (33.6°F).

  • Average low temperature in February: 25°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).

Average pressure in February
Grangeville, ID

Average pressure in February - Grangeville, ID
  • Average pressure in February: 30.12"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).

Average wind speed in February
Grangeville, ID

Average wind speed in February - Grangeville, ID
  • Average wind speed in February: 4.8mph

The windiest months (with the highest average wind speed) are January and November (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in February
Grangeville, ID

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (47%).

Average rainfall in February
Grangeville, ID

Average rainfall in February - Grangeville, ID
  • Average rainfall in February: 2.52"

The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is July (0.59").

Average rainfall days in February
Grangeville, ID

Average rainfall days in February - Grangeville, ID
  • Average rainfall days in February: 11 days

The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.8 days).

Average snowfall in February
Grangeville, ID

Average snowfall in February - Grangeville, ID
  • Average snowfall in February: 12.95"

The month with the highest snowfall is February (12.95").
The months with the least snowfall are June, July and August (0").

Average snowfall days in February
Grangeville, ID

Average snowfall days in February - Grangeville, ID
  • Average snowfall days in February: 15.3 days

The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in February / Average sunshine in February - Grangeville, ID
  • Average daylight in February: 10h and 2min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in February: 4h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in February
Grangeville, ID

Average sunshine days in February - Grangeville, ID
  • Average sunshine days in February: 9 days

The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is March (7.5 days).

Average UV index in February
Grangeville, ID

Average UV index in February - Grangeville, ID
  • Average UV index in February: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in February
Grangeville, ID

Average cloud cover in February - Grangeville, ID
  • Average cloud cover in February: 53

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in February
Grangeville, ID

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

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

Grangeville, Idaho, USA

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