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February Weather in Glen Carbon, United States

Last updated: June 24, 2025

In Glen Carbon, United States, the average temperature in February hovers around 2°C (36°F). Visitors should be prepared for a wide range of temperatures, with minimums plummeting to -19°C (-1°F) and maximums reaching up to 24°C (75°F). Expect about 80 mm (3.2 in) of precipitation spread over approximately 10 days, and a notable average humidity of 80%.

February Temperature in Glen Carbon

In February in Glen Carbon, the average temperature is 2°C (36°F). Maximums can reach 24°C (75°F), while minimums can drop as low as -19°C (-1°F). Be prepared for a wide temperature range if you plan to travel during this month!

February Weather in Glen Carbon: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Glen Carbon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glen Carbon, February typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec323547556877807672594439
Data source: Temperature data for Glen Carbon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Glen Carbon

In Glen Carbon in February, the precipitation amount is 80 mm (3.2 in) over a span of 10 days.

February Precipitation Trends in Glen Carbon

The chart displays monthly precipitation patterns in Glen Carbon, 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 Glen Carbon, February typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec788013614415410996130591037562
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Glen Carbon

In Glen Carbon in February humidity is 80%. With an average temperature of 2°C (36°F), this humidity feels like a heavy, damp chill that seeps into your bones, making it challenging for outdoor adventures and often necessitating layered clothing to stay warm and comfortable while exploring.

February Average Humidity in Glen Carbon

This chart illustrates the average monthly humidity levels in Glen Carbon, 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 Glen Carbon is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Glen Carbon

In Glen Carbon 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 Glen Carbon.

Maximum UV Index Levels in Glen Carbon for February

The chart shows the monthly maximum UV Index (UVI) for Glen Carbon 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 Glen Carbon typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099653
Data source: Glen Carbon 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 Glen Carbon Compares to Other Months

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

This table compares monthly weather conditions in Glen Carbon, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)78 mm (3.1 inches)82%moderate
February Weather2°C (36°F)80 mm (3.2 inches)80%moderate
March Weather8°C (47°F)136 mm (5.4 inches)80%high
April Weather13°C (55°F)144 mm (5.7 inches)80%very high
May Weather20°C (68°F)154 mm (6.1 inches)82%very high
June Weather25°C (77°F)109 mm (4.3 inches)83%extreme
July Weather26°C (80°F)96 mm (3.8 inches)81%very high
August Weather25°C (76°F)130 mm (5.1 inches)80%very high
September Weather22°C (73°F)59 mm (2.3 inches)76%very high
October Weather15°C (59°F)103 mm (4.1 inches)76%high
November Weather7°C (44°F)75 mm (3.0 inches)85%moderate
December Weather4°C (39°F)62 mm (2.4 inches)86%moderate

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