February weather forecast
Janesville, IA

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Weather in February

The last month of the winter, February, is another freezing cold month in Janesville, Iowa, with temperature in the range of an average low of 14.5°F (-9.7°C) and an average high of 27.7°F (-2.4°C).

Temperature

Janesville, Iowa, experiences an average high-temperature of a still freezing cold 27.7°F (-2.4°C) in February, marking an insignificant shift from 23.9°F (-4.5°C) in January. During the nights in February, the temperature in Janesville averages to a still freezing cold 14.5°F (-9.7°C).

Humidity

The average relative humidity in February is 86%.

Rainfall

In Janesville, during February, the rain falls for 3.9 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Janesville, during the entire year, the rain falls for 138.7 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is February, when snow falls for 10 days and typically aggregates up to 5.08" (129mm) of snow.

Daylight

The average length of the day in February in Janesville is 10h and 35min.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:22 pm. On the last day of February, sunrise is at 6:45 am and sunset at 5:58 pm CST.

Sunshine

In Janesville, the average sunshine in February is 4h.

UV index

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 2 in February translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

How cold is it in Janesville in February?

The high-temperature, in February, in Janesville, records 27.7°F (-2.4°C), while the low-temperature is 14.5°F (-9.7°C).

What is the average humidity in February in Janesville?

In February, the average relative humidity in Janesville is 86%.

How many days does it rain in February in Janesville?

In Janesville, in February, it is raining for 3.9 days, with typically 1.18" (30mm) of accumulated precipitation.

When does it snow the most in Janesville?

The month with the most snowfall in Janesville, Iowa, is February, when snow falls for 10 days and typically aggregates up to 5.08" (129mm) of snow.

How many days does it snow in February in Janesville?

In Janesville, Iowa, in February, snow falls for 10 days, with typically accumulated 5.08" (129mm) of snow.

How many hours of daylight does Janesville have in February?

The average day length in February in Janesville, Iowa, is 10h and 35min.

What time are sunrise and sunset in February in Janesville?

On the first day of February in Janesville, sunrise is at 7:24 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:58 pm CST.

How many hours of sunshine does Janesville have in February?

The average sunshine duration in February in Janesville, Iowa, is 4h.

How high is the UV index in February in Janesville?

The average daily maximum UV index in February in Janesville is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Janesville, IA

Average temperature in February - Janesville, IA
  • Average high temperature in February: 27.7°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in February: 14.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

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Average pressure in February
Janesville, IA

Average pressure in February - Janesville, IA
  • Average pressure in February: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in February
Janesville, IA

Average wind speed in February - Janesville, IA
  • Average wind speed in February: 10.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in February
Janesville, IA

Average humidity in February - Janesville, IA
  • Average humidity in February: 86%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in February
Janesville, IA

Average rainfall in February - Janesville, IA
  • Average rainfall in February: 1.18"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in February
Janesville, IA

Average rainfall days in February - Janesville, IA
  • Average rainfall days in February: 3.9 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall in February
Janesville, IA

Average snowfall in February - Janesville, IA
  • Average snowfall in February: 5.08"

The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in February
Janesville, IA

Average snowfall days in February - Janesville, IA
  • Average snowfall days in February: 10 days

The month with the highest number of snowfall days is January (10.5 days).
The 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
Janesville, IA

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in February: 4h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in February
Janesville, IA

Average sunshine days in February - Janesville, IA
  • Average sunshine days in February: 14.9 days

The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is June (9.2 days).

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Average UV index in February
Janesville, IA

Average UV index in February - Janesville, IA
  • Average UV index in February: 2

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

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Average cloud cover in February
Janesville, IA

Average cloud cover in February - Janesville, IA
  • Average cloud cover in February: 57

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in February
Janesville, IA

Average visibility in February - Janesville, IA
  • Average visibility in February: 6mi

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

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Janesville, Iowa, USA

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