February weather forecastLannon, WI
February
Weather in February
The last month of the winter, February, is also a subzero cold month in Lannon, Wisconsin, with an average temperature fluctuating between 28°F (-2.2°C) and 17.2°F (-8.2°C).Temperature
Lannon observes a minor difference in average high-temperatures between January's 25.2°F (-3.8°C) and February's 28°F (-2.2°C). Lannon records an average low of 17.2°F (-8.2°C) throughout the nights in February.Humidity
The average relative humidity in February in Lannon, Wisconsin, is 85%.Rainfall
The month with the least rainfall in Lannon is February, when the rain falls for 4.1 days and typically collects 1.02" (26mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In February, it is snowing for 11 days. Throughout February, 3.23" (82mm) of snow is accumulated. In Lannon, during the entire year, snow falls for 48.9 days and aggregates up to 15.35" (390mm) of snow.Daylight
The average length of the day in February is 10h and 33min.On the first day of the month, sunrise is at 7:08 am and sunset at 5:04 pm. On the last day of February, sunrise is at 6:28 am and sunset at 5:41 pm CST.
Sunshine
In Lannon, Wisconsin, the average sunshine in February is 3.8h.UV index
In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 2 in February translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Lannon, WI
- Average high temperature in February: 28°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in February: 17.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in February
Lannon, WI
- Average pressure in February: 30.09"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Lannon, WI
- Average wind speed in February: 10.9mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in February
Lannon, WI
- Average humidity in February: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall in February
Lannon, WI
- Average rainfall in February: 1.02"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in February
Lannon, WI
- Average rainfall days in February: 4.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in February
Lannon, WI
- Average snowfall in February: 3.23"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Lannon, WI
- Average snowfall days in February: 11 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Lannon, WI
- Average daylight in February: 10h and 36min
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: 3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
Lannon, WI
- Average sunshine days in February: 13.9 days
The month with the most sunshine days is December (15.9 days).
The month with the least sunshine days is April (12 days).
Average UV index in February
Lannon, WI
- Average UV index in February: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in February
Lannon, WI
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in February
Lannon, WI
- Average visibility in February: 6mi
The 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).





