February Weather in Collinsville, United States

Last updated: June 24, 2025

In Collinsville, United States, the average temperature in February hovers around 8°C (47°F). Temperature extremes can be quite remarkable, with minimums dipping to -19°C (-2°F) and highs soaring up to 30°C (86°F). Expect 88 mm (3.5 in) of precipitation spread over 9 days, contributing to a comfortable average humidity of 79%.

February Temperature in Collinsville

In February in Collinsville, the average temperature is 8°C (47°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -19°C (-2°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

February Weather in Collinsville: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Collinsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collinsville, February typically has an average temperature of 8°C (47°F), with highs reaching up to 30°C (86°F) and lows dropping to around -19°C (-2°F).

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

February Precipitation in Collinsville

In Collinsville in February, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.

February Precipitation Trends in Collinsville

The chart displays monthly precipitation patterns in Collinsville, 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 Collinsville, February typically receives around 88 mm (3.5 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 Collinsville

In Collinsville in February, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

February Average Humidity in Collinsville

This chart illustrates the average monthly humidity levels in Collinsville, 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 Collinsville is approximately 79%, 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 Collinsville

In Collinsville in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Collinsville, you can refer to this Hourly UV Index in Collinsville.

Maximum UV Index Levels in Collinsville for February

The chart shows the monthly maximum UV Index (UVI) for Collinsville 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 Collinsville typically reaches 6, which falls under the high exposure category.

Data source: Collinsville 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 Collinsville Compares to Other Months

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

This table compares monthly weather conditions in Collinsville, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	57 mm (2.2 inches)	80%	moderate
February Weather	8°C (47°F)	88 mm (3.5 inches)	79%	high
March Weather	15°C (59°F)	115 mm (4.5 inches)	78%	very high
April Weather	17°C (64°F)	106 mm (4.2 inches)	78%	very high
May Weather	23°C (73°F)	138 mm (5.5 inches)	81%	extreme
June Weather	27°C (81°F)	105 mm (4.1 inches)	78%	extreme
July Weather	29°C (84°F)	47 mm (1.9 inches)	73%	extreme
August Weather	29°C (84°F)	94 mm (3.7 inches)	66%	extreme
September Weather	25°C (78°F)	121 mm (4.7 inches)	65%	very high
October Weather	19°C (66°F)	143 mm (5.6 inches)	72%	very high
November Weather	13°C (55°F)	53 mm (2.1 inches)	82%	high
December Weather	10°C (50°F)	59 mm (2.3 inches)	87%	moderate