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January Weather in Walnut Grove, United States

Last updated: June 24, 2025

In Walnut Grove, United States during January, the average temperature hovers around 7°C (45°F). Expect a range of -13°C (9°F) to 25°C (78°F), showcasing the month's variability. With an average precipitation of 122 mm (4.8 in) spread over 10 days, and a humidity level of 85%, it's wise to prepare for a blend of chilly and damp conditions. Stay cozy!

January Temperature in Walnut Grove

In January, in Walnut Grove, the average temperature is 7°C (45°F). The maximum can reach 25°C (78°F), while the minimum can be as low as -13°C (9°F). Be prepared for a range of temperatures when traveling during this month in Walnut Grove.

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 7°C (45°F), with highs reaching up to 25°C (78°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec455057627177807975665248
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 total precipitation amount reaches 122 mm (4.8 in) over the course of 10 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 122 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec12218416515710513411412010112880150
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 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

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%84%82%82%81%77%77%72%73%73%85%88%
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 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 Walnut Grove for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
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 Weather7°C (45°F)122 mm (4.8 inches)85%moderate
February Weather10°C (51°F)184 mm (7.2 inches)84%high
March Weather14°C (57°F)165 mm (6.5 inches)82%very high
April Weather17°C (62°F)157 mm (6.2 inches)82%very high
May Weather22°C (72°F)105 mm (4.1 inches)81%extreme
June Weather25°C (77°F)134 mm (5.3 inches)77%extreme
July Weather27°C (80°F)114 mm (4.5 inches)77%extreme
August Weather26°C (79°F)120 mm (4.7 inches)72%extreme
September Weather24°C (76°F)101 mm (4.0 inches)73%very high
October Weather19°C (66°F)128 mm (5.0 inches)73%high
November Weather11°C (52°F)80 mm (3.1 inches)85%high
December Weather9°C (48°F)150 mm (5.9 inches)88%moderate

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