Weather in February
February in LaSalle, Illinois tends not to deviate far from January's chilly disposition, but it does start to gain additional daylight, making for slightly longer days. Although the average temperatures tend to stay between 18°F (-7.8°C) to 36°F (2.2°C) during February, the increment of daylight hours to 10.6 can be refreshing after January's shorter days. The frigid climate continues to dominate, nevertheless, the transition from winter to spring is on the horizon. February's weather sets the stage for the future warmer months, priming LaSalle for a welcome change.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:11 pm. On the last day of February, sunrise is at 6:30 am and sunset at 5:46 pm CST.
Temperature
The start of February brings a subtle shift in the average high-temperature, edging up from January's freezing cold 30°F (-1.1°C) to a wintry 36°F (2.2°C). The nighttime temperature, during February, averages of 18°F (-7.8°C).Daylight
In LaSalle, the average length of the day in February is 10h and 39min.On the first day of the month, sunrise is at 7:07 am and sunset at 5:11 pm. On the last day of February, sunrise is at 6:30 am and sunset at 5:46 pm CST.
Updated: Jun 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in February?
The high-temperature, in February, in LaSalle, records 36°F (2.2°C), while the low-temperature is 18°F (-7.8°C).
What is the average length of the day in February?
In February, the average day length is 10h and 39min.
When is the sunrise / sunset in February?
On the first day of February in LaSalle, sunrise is at 7:07 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:46 pm CST.
Average temperature in February
LaSalle, IL
- Average high temperature in February: 36°F
The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in February: 18°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average daylight in February
LaSalle, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
LaSalle, Illinois, USA
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