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February Weather in Upper Alton, United States

Last updated: June 24, 2025

In February, the average temperature in Upper Alton, United States hovers around 1°C (35°F). Be prepared for a spectrum of weather, as temperatures can plunge to a chilling -19°C (-2°F) or rise to a pleasant 24°C (75°F). During this month, you can expect about 78 mm (3.1 in) of precipitation spread over 10 days, adding to the average humidity of 80%. Stay cozy and enjoy the seasonal charm!

February Temperature in Upper Alton

In February in Upper Alton, the average temperature is 1°C (35°F). Maximums can reach 24°C (75°F), while minimums can drop as low as -19°C (-2°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

February Weather in Upper Alton: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Upper Alton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upper Alton, February typically has an average temperature of 1°C (35°F), with highs reaching up to 24°C (75°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec313446546776797672584338
Data source: Temperature data for Upper Alton 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 Upper Alton

In Upper Alton in February, the precipitation amount is 78 mm (3.1 in) over the course of 10 days.

February Precipitation Trends in Upper Alton

The chart displays monthly precipitation patterns in Upper Alton, 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 Upper Alton, February typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec737813212315010196119671007054
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Upper Alton

In Upper Alton in February, humidity is 80%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp embrace that makes traveling quite uncomfortable, as it seeps into your clothes and makes the air feel heavier, making it hard to stay warm and dry while exploring.

February Average Humidity in Upper Alton

This chart illustrates the average monthly humidity levels in Upper Alton, 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 Upper Alton 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 Upper Alton

In Upper Alton 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 Upper Alton.

Maximum UV Index Levels in Upper Alton for February

The chart shows the monthly maximum UV Index (UVI) for Upper Alton 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 Upper Alton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111199643
Data source: Upper Alton 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 Upper Alton Compares to Other Months

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

This table compares monthly weather conditions in Upper Alton, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)73 mm (2.9 inches)82%moderate
February Weather1°C (35°F)78 mm (3.1 inches)80%moderate
March Weather8°C (46°F)132 mm (5.2 inches)80%high
April Weather12°C (55°F)123 mm (4.9 inches)80%very high
May Weather19°C (67°F)150 mm (5.9 inches)82%very high
June Weather25°C (77°F)101 mm (4.0 inches)83%extreme
July Weather26°C (79°F)96 mm (3.8 inches)81%extreme
August Weather24°C (76°F)119 mm (4.7 inches)80%very high
September Weather22°C (72°F)67 mm (2.6 inches)76%very high
October Weather15°C (59°F)100 mm (3.9 inches)76%high
November Weather6°C (44°F)70 mm (2.8 inches)85%moderate
December Weather3°C (38°F)54 mm (2.1 inches)86%moderate

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