February Weather in Long Grove, United States

Last updated: June 24, 2025

In February, the average temperature in Long Grove, United States hovers around -4°C (25°F). However, be prepared for extremes as temperatures can plummet to a chilling -34°C (-30°F) or rise to a pleasant 21°C (70°F). This month typically sees 60 mm (2.4 in) of precipitation over 9 days, contributing to an average humidity of 81%. Stay warm and dry!

February Temperature in Long Grove

In February in Long Grove, the average temperature is -4°C (25°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -34°C (-30°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both warm days and frigid nights.

February Weather in Long Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Long Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Long Grove, February typically has an average temperature of -4°C (25°F), with highs reaching up to 21°C (70°F) and lows dropping to around -34°C (-30°F).

Data source: Temperature data for Long Grove generated using information from the Copernicus Climate Change Service.

February Precipitation in Long Grove

In Long Grove in February, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

February Precipitation Trends in Long Grove

The chart displays monthly precipitation patterns in Long Grove, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Long Grove, February typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Long Grove

In Long Grove in February humidity is 81%. With an average temperature of -4°C (25°F), this humidity feels like an icy blanket wrapping around you, making travel quite uncomfortable as each breath draws in a damp chill, often leaving you shivering and increasingly wary of the frosty air.

February Average Humidity in Long Grove

This chart illustrates the average monthly humidity levels in Long Grove, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Long Grove is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Long Grove

In Long Grove in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Long Grove.

Maximum UV Index Levels in Long Grove for February

The chart shows the monthly maximum UV Index (UVI) for Long Grove in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Long Grove typically reaches 5, which falls under the moderate exposure category.

Data source: Long Grove February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Long Grove Compares to Other Months

Weather in Long Grove varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Long Grove, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Long Grove, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	54 mm (2.1 inches)	81%	moderate
February Weather	-4°C (25°F)	60 mm (2.4 inches)	81%	moderate
March Weather	4°C (40°F)	86 mm (3.4 inches)	81%	high
April Weather	9°C (49°F)	102 mm (4.0 inches)	82%	very high
May Weather	17°C (62°F)	145 mm (5.7 inches)	78%	very high
June Weather	23°C (73°F)	126 mm (5.0 inches)	81%	extreme
July Weather	25°C (77°F)	80 mm (3.1 inches)	79%	very high
August Weather	23°C (73°F)	83 mm (3.3 inches)	77%	very high
September Weather	20°C (68°F)	119 mm (4.7 inches)	78%	very high
October Weather	12°C (54°F)	114 mm (4.5 inches)	78%	high
November Weather	4°C (39°F)	48 mm (1.9 inches)	87%	moderate
December Weather	0°C (32°F)	48 mm (1.9 inches)	84%	low