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January Weather in Walnut Grove, United States

Last updated: June 24, 2025

In January, the average temperature in Walnut Grove, United States hovers around -8°C (17°F). Temperatures can plummet as low as -34°C (-29°F), while occasionally reaching a maximum of 11°C (52°F). Expect about 27 mm (1.0 in) of precipitation spread over 5 days, and experience an average humidity level of 85%.

January Temperature in Walnut Grove

In January in Walnut Grove, the average temperature is -8°C (17°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -34°C (-29°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for cold weather conditions.

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

The chart illustrates January temperature patterns in Walnut Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walnut Grove, January typically has an average temperature of -8°C (17°F), with highs reaching up to 11°C (52°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec171733435972747064483425
Data source: Temperature data for Walnut 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 Walnut Grove

In Walnut Grove in January, the precipitation amount is 27 mm (1.0 in) over a span of 5 days.

January Precipitation Trends in Walnut Grove

The chart displays monthly precipitation patterns in Walnut 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 Walnut Grove, January typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec27276583122104118128107923041
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Walnut Grove

In Walnut Grove in January humidity is 85%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Walnut Grove

This chart illustrates the average monthly humidity levels in Walnut 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 Walnut Grove is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Walnut Grove

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

Maximum UV Index Levels in Walnut Grove for January

The chart shows the monthly maximum UV Index (UVI) for Walnut 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 Walnut Grove typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3558910998532
Data source: Walnut 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 Walnut Grove Compares to Other Months

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

This table compares monthly weather conditions in Walnut Grove, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)27 mm (1.0 inches)85%moderate
February Weather-9°C (17°F)27 mm (1.1 inches)89%moderate
March Weather1°C (33°F)65 mm (2.6 inches)81%moderate
April Weather6°C (43°F)83 mm (3.3 inches)82%very high
May Weather15°C (59°F)122 mm (4.8 inches)76%very high
June Weather22°C (72°F)104 mm (4.1 inches)81%very high
July Weather23°C (74°F)118 mm (4.6 inches)82%very high
August Weather21°C (71°F)128 mm (5.1 inches)83%very high
September Weather18°C (65°F)107 mm (4.2 inches)82%very high
October Weather9°C (48°F)92 mm (3.6 inches)82%moderate
November Weather1°C (34°F)30 mm (1.2 inches)87%moderate
December Weather-4°C (25°F)41 mm (1.6 inches)84%low

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