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January Weather in Plum Grove, United States

Last updated: June 24, 2025

In January, the average temperature in Plum Grove, United States hovers around 9°C (48°F). While the mercury can dip as low as -11°C (12°F), it can also rise to a warm 26°C (79°F). Prepare for 61 mm (2.4 in) of precipitation spread over 6 days, with an average humidity of 80% making for a rather damp atmosphere.

January Temperature in Plum Grove

In January in Plum Grove, the average temperature is 9°C (48°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -11°C (12°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Plum Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plum Grove, January typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec485061667581858579685752
Data source: Temperature data for Plum 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 Plum Grove

In Plum Grove in January, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

January Precipitation Trends in Plum Grove

The chart displays monthly precipitation patterns in Plum 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 Plum Grove, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec619790121180876599791395064
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Plum Grove

In Plum Grove in January humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

January Average Humidity in Plum Grove

This chart illustrates the average monthly humidity levels in Plum 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 Plum Grove is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Plum Grove

In Plum Grove in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Plum Grove for better planning.

Maximum UV Index Levels in Plum Grove for January

The chart shows the monthly maximum UV Index (UVI) for Plum 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 Plum Grove typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Plum 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 Plum Grove Compares to Other Months

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

This table compares monthly weather conditions in Plum Grove, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)61 mm (2.4 inches)80%moderate
February Weather10°C (50°F)97 mm (3.8 inches)79%high
March Weather16°C (61°F)90 mm (3.5 inches)78%very high
April Weather19°C (66°F)121 mm (4.8 inches)78%very high
May Weather24°C (75°F)180 mm (7.1 inches)81%extreme
June Weather27°C (82°F)87 mm (3.4 inches)78%extreme
July Weather29°C (85°F)65 mm (2.6 inches)73%extreme
August Weather29°C (85°F)99 mm (3.9 inches)66%extreme
September Weather26°C (80°F)79 mm (3.1 inches)65%very high
October Weather20°C (69°F)139 mm (5.5 inches)72%very high
November Weather14°C (58°F)50 mm (2.0 inches)82%high
December Weather11°C (53°F)64 mm (2.5 inches)87%moderate

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