February weather forecast
Castana, IA

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Weather in February

The last month of the winter, February, is a cold month in Castana, Iowa, with an average temperature fluctuating between 32.2°F (0.1°C) and 18.3°F (-7.6°C).

Temperature

With the onset of February, a modest change to an icy 32.2°F (0.1°C) from January's 28°F (-2.2°C) is noted in high-temperature. February witnesses an average low-temperature hovering around a freezing cold 18.3°F (-7.6°C).

Humidity

The average relative humidity in February is 79%.

Rainfall

In Castana, during February, the rain falls for 2.7 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 117.6 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. February is the month with the most snowfall. Snow falls for 7.5 days and accumulates 3.03" (77mm) of snow.

Daylight

In Castana, the average length of the day in February is 10h and 37min.
On the first day of February, sunrise is at 7:36 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:13 pm CST.

Sunshine

In Castana, Iowa, the average sunshine in February is 5.3h.

UV index

The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During February, 1 as the daily maximum UV index converts 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. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February?

In February, the average high-temperature and low-temperature are 32.2°F (0.1°C) and 18.3°F (-7.6°C) respectively.

What is the average humidity in February?

The average relative humidity in February in Castana, Iowa, is 79%.

How many days does it rain in February?

In Castana, during February, the rain falls for 2.7 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When does it snow the most in Castana?

February is the month with the most snowfall. Snow falls for 7.5 days and accumulates 3.03" (77mm) of snow.

How many days does it snow in February?

In Castana, during February, snow falls for 7.5 days and regularly aggregates up to 3.03" (77mm) of snow.

How many hours of daylight does Castana have in February?

The average day length in February is 10h and 37min.

What time are sunrise and sunset in February?

On the first day of February, sunrise is at 7:36 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:13 pm CST.

How long on average sun shines in February?

In February, the average sunshine duration is 5.3h.

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

February and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in February?

The average daily maximum UV index in February is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Castana, IA

Average temperature in February - Castana, IA
  • Average high temperature in February: 32.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in February: 18.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in February
Castana, IA

Average pressure in February - Castana, IA
  • Average pressure in February: 30.15"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in February
Castana, IA

Average wind speed in February - Castana, IA
  • Average wind speed in February: 10.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in February
Castana, IA

Average humidity in February - Castana, IA
  • Average humidity in February: 79%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (66%).

Average rainfall in February
Castana, IA

Average rainfall in February - Castana, IA
  • Average rainfall in February: 0.83"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in February
Castana, IA

Average rainfall days in February - Castana, IA
  • Average rainfall days in February: 2.7 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in February
Castana, IA

Average snowfall in February - Castana, IA
  • Average snowfall in February: 3.03"

The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Castana, IA

Average snowfall days in February - Castana, IA
  • Average snowfall days in February: 7.5 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Castana, IA

Average daylight in February / Average sunshine in February - Castana, IA
  • Average daylight in February: 10h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in February: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in February
Castana, IA

Average sunshine days in February - Castana, IA
  • Average sunshine days in February: 17.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12 days).

Average UV index in February
Castana, IA

Average UV index in February - Castana, IA
  • Average UV index in February: 1

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in February
Castana, IA

Average cloud cover in February - Castana, IA
  • Average cloud cover in February: 48

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in February
Castana, IA

Average visibility in February - Castana, IA
  • 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).

Castana, Iowa, USA

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