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January Weather in Grove City, United States

Last updated: June 24, 2025

In January, the average temperature in Grove City, United States hovers around 18°C (64°F). Visitors can expect a minimum of 1°C (34°F) and can enjoy a pleasant maximum of 27°C (81°F). During this time, precipitation is moderate, totaling about 35 mm (1.4 in) over approximately 3 days. Don't forget to prepare for the high humidity, averaging around 83%, which adds to the region's unique climate experience!

January Temperature in Grove City

In January in Grove City, the average temperature is 18°C (64°F). Maximums can reach 27°C (81°F), and minimums can drop as low as 1°C (34°F). This makes Grove City an ideal destination for travelers looking for mild weather and varying temperatures.

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

The chart illustrates January temperature patterns in Grove City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grove City, January typically has an average temperature of 18°C (64°F), with highs reaching up to 27°C (81°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec646870757981828282807267
Data source: Temperature data for Grove City 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 Grove City

In Grove City in January, the precipitation amount is 35 mm (1.4 in) over the course of 3 days.

January Precipitation Trends in Grove City

The chart displays monthly precipitation patterns in Grove City, 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 Grove City, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec35392247124177206205160734157
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grove City

In Grove City in January humidity is 83%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making outdoor exploring somewhat sticky and requiring frequent hydration breaks.

January Average Humidity in Grove City

This chart illustrates the average monthly humidity levels in Grove City, 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 Grove City is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grove City

In Grove City in January, 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 Grove City, you can refer to this Hourly UV Index in Grove City.

Maximum UV Index Levels in Grove City for January

The chart shows the monthly maximum UV Index (UVI) for Grove City 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 Grove City typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212121111975
Data source: Grove City 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 Grove City Compares to Other Months

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

This table compares monthly weather conditions in Grove City, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)35 mm (1.4 inches)83%high
February Weather20°C (69°F)39 mm (1.5 inches)80%very high
March Weather21°C (70°F)22 mm (0.9 inches)75%very high
April Weather24°C (75°F)47 mm (1.9 inches)68%extreme
May Weather26°C (79°F)124 mm (4.9 inches)65%extreme
June Weather27°C (82°F)177 mm (7.0 inches)73%extreme
July Weather28°C (82°F)206 mm (8.1 inches)77%extreme
August Weather28°C (83°F)205 mm (8.1 inches)80%extreme
September Weather28°C (82°F)160 mm (6.3 inches)83%extreme
October Weather26°C (80°F)72 mm (2.9 inches)83%very high
November Weather22°C (72°F)41 mm (1.6 inches)83%high
December Weather20°C (68°F)57 mm (2.3 inches)84%moderate

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