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January Weather in Coal Grove, United States

Last updated: June 24, 2025

In January, the average temperature in Coal Grove, United States hovers around 2°C (36°F). However, visitors should prepare for a wide range of temperatures, with a minimum of -16°C (3°F) and a potential maximum reaching 22°C (72°F). Expect a bit of wet weather as well, with an average precipitation of 91 mm (3.6 in) spread over 10 days. The average humidity is a cozy 88%, perfect for those who enjoy a chill in the air.

January Temperature in Coal Grove

In January in Coal Grove, the average temperature is 2°C (36°F), with maximums reaching up to 22°C (72°F) and minimums dropping as low as -16°C (3°F). This diverse temperature range makes Coal Grove an intriguing destination for travelers seeking both mild and chilly experiences.

January Weather in Coal Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Coal Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coal Grove, January typically has an average temperature of 2°C (36°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec364047566673787571604540
Data source: Temperature data for Coal Grove 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 Coal Grove

In Coal Grove in January, the precipitation amount totals 91 mm (3.6 in) over a span of 10 days.

January Precipitation Trends in Coal Grove

The chart displays monthly precipitation patterns in Coal Grove, 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 Coal Grove, January typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9113010712512816610913111011476118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Coal Grove

In Coal Grove in January, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.

January Average Humidity in Coal Grove

This chart illustrates the average monthly humidity levels in Coal Grove, 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 Coal Grove is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Coal Grove

In Coal Grove 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 Coal Grove, you can check the information here.

Maximum UV Index Levels in Coal Grove for January

The chart shows the monthly maximum UV Index (UVI) for Coal Grove 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 Coal Grove typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Coal Grove 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 Coal Grove Compares to Other Months

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

This table compares monthly weather conditions in Coal Grove, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)91 mm (3.6 inches)88%moderate
February Weather5°C (41°F)130 mm (5.1 inches)88%moderate
March Weather8°C (47°F)107 mm (4.2 inches)87%high
April Weather13°C (56°F)125 mm (4.9 inches)85%very high
May Weather19°C (66°F)128 mm (5.0 inches)81%very high
June Weather23°C (73°F)166 mm (6.5 inches)82%very high
July Weather25°C (78°F)109 mm (4.3 inches)81%very high
August Weather24°C (76°F)130 mm (5.1 inches)73%very high
September Weather21°C (71°F)110 mm (4.3 inches)73%very high
October Weather16°C (60°F)114 mm (4.5 inches)78%high
November Weather7°C (46°F)76 mm (3.0 inches)89%moderate
December Weather5°C (41°F)118 mm (4.6 inches)87%moderate

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