February weather forecast
Jefferson, CO

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Weather in February

February, the last month of the winter in Jefferson, is also a subzero cold month, with temperature in the range of an average high of 22.5°F (-5.3°C) and an average low of 1.8°F (-16.8°C).

Temperature

As January turns into February, the average high-temperatures rest at a still freezing cold 22.5°F (-5.3°C), without variation from the prior month. Jefferson's nights in February experience an average temperature drop to a polar cold 1.8°F (-16.8°C).

Humidity

The most humid month is February, with an average relative humidity of 89%.

Rainfall

In Jefferson, in February, during 3.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 110.4 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through December. In Jefferson, during February, snow falls for 20.2 days and regularly aggregates up to 14.29" (363mm) of snow. In Jefferson, during the entire year, snow falls for 158 days and aggregates up to 118.82" (3018mm) of snow.

Daylight

The average length of the day in February in Jefferson is 10h and 45min.
On the first day of February, sunrise is at 7:10 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:55 pm MST.

Sunshine

The month with the least sunshine is February, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index in Jefferson, Colorado, are February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 1 in February translates into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February?

In February, in Jefferson, the average high-temperature is 22.5°F (-5.3°C), and the average low-temperature is 1.8°F (-16.8°C).

What is the most humid month?

The most humid month is February, with an average relative humidity of 89%.

What is the average humidity in February?

In February, the average relative humidity is 89%.

How much does it rain in February?

In February, the rain falls for 3.8 days. Throughout February, 1.77" (45mm) of precipitation is accumulated.

How much does it snow in February?

In February, it is snowing for 20.2 days. Throughout February, 14.29" (363mm) of snow is accumulated.

What is the average length of the day in February?

The average day length in February is 10h and 45min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:10 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:55 pm MST.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 5.2h of sunshine.

How long on average sun shines in February?

The average sunshine duration in February in Jefferson is 5.2h.

What is the month with the lowest UV index?

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

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 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
Jefferson, CO

Average temperature in February - Jefferson, CO
  • Average high temperature in February: 22.5°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in February: 1.8°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

Average pressure in February
Jefferson, CO

Average pressure in February - Jefferson, CO
  • Average pressure in February: 30.11"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

Average wind speed in February
Jefferson, CO

Average wind speed in February - Jefferson, CO
  • Average wind speed in February: 7mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in February
Jefferson, CO

Average humidity in February - Jefferson, CO
  • Average humidity in February: 89%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

Average rainfall in February
Jefferson, CO

Average rainfall in February - Jefferson, CO
  • Average rainfall in February: 1.77"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in February
Jefferson, CO

Average rainfall days in February - Jefferson, CO
  • Average rainfall days in February: 3.8 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

Average snowfall in February
Jefferson, CO

Average snowfall in February - Jefferson, CO
  • Average snowfall in February: 14.29"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

Average snowfall days in February
Jefferson, CO

Average snowfall days in February - Jefferson, CO
  • Average snowfall days in February: 20.2 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

Average daylight in February /
Average sunshine in February
Jefferson, CO

Average daylight in February / Average sunshine in February - Jefferson, CO
  • Average daylight in February: 10h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in February: 5h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in February
Jefferson, CO

Average sunshine days in February - Jefferson, CO
  • Average sunshine days in February: 8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in February
Jefferson, CO

Average UV index in February - Jefferson, CO
  • Average UV index in February: 1

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in February
Jefferson, CO

Average cloud cover in February - Jefferson, CO
  • Average cloud cover in February: 54

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

Average visibility in February
Jefferson, CO

Average visibility in February - Jefferson, CO
  • Average visibility in February: 4mi

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

Jefferson, Colorado, USA

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