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January Weather in Grand Tower, United States

Last updated: June 24, 2025

In January, the average temperature in Grand Tower, United States hovers around 2°C (35°F), with extremes ranging from a brisk -18°C (0°F) to a mild 21°C (70°F). Expect 95 mm (3.7 in) of precipitation spread over about 8 days, contributing to an average humidity of 86%. Whether you're bundling up against the chill or enjoying the occasional warm spell, this month's weather offers a dynamic experience!

January Temperature in Grand Tower

In January in Grand Tower, the average temperature is 2°C (35°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures during this time.

January Weather in Grand Tower: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grand Tower, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Tower, January typically has an average temperature of 2°C (35°F), with highs reaching up to 21°C (70°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849566877807773604541
Data source: Temperature data for Grand Tower 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.

January Precipitation in Grand Tower

In Grand Tower in January, the total precipitation amount is 95 mm (3.7 in) spread over 8 days.

January Precipitation Trends in Grand Tower

The chart displays monthly precipitation patterns in Grand Tower, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Grand Tower, January typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec95111143150145889094741158982
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grand Tower

In Grand Tower in January humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

January Average Humidity in Grand Tower

This chart illustrates the average monthly humidity levels in Grand Tower, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Grand Tower is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grand Tower

In Grand Tower in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Grand Tower, you can check the information here.

Maximum UV Index Levels in Grand Tower for January

The chart shows the monthly maximum UV Index (UVI) for Grand Tower in January, 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 January, the maximum UV index in Grand Tower typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679111110109753
Data source: Grand Tower January 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 January Weather in Grand Tower Compares to Other Months

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

This table compares monthly weather conditions in Grand Tower, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)95 mm (3.7 inches)86%moderate
February Weather3°C (38°F)111 mm (4.4 inches)84%high
March Weather9°C (49°F)143 mm (5.6 inches)84%high
April Weather14°C (57°F)150 mm (5.9 inches)80%very high
May Weather20°C (68°F)145 mm (5.7 inches)82%extreme
June Weather25°C (77°F)88 mm (3.5 inches)83%extreme
July Weather27°C (80°F)89 mm (3.5 inches)79%very high
August Weather25°C (77°F)94 mm (3.7 inches)76%very high
September Weather23°C (73°F)74 mm (2.9 inches)75%very high
October Weather16°C (61°F)115 mm (4.5 inches)74%high
November Weather7°C (46°F)89 mm (3.5 inches)85%moderate
December Weather5°C (41°F)82 mm (3.2 inches)88%moderate

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