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January Weather in Marshfield, United States

Last updated: June 24, 2025

In Marshfield, United States, the average temperature in January hovers around 1°C (34°F). During this time, temperatures can dip as low as -20°C (-3°F) or rise up to a cozy 21°C (70°F). Expect about 80 mm (3.2 in) of precipitation spread over 8 days, contributing to an average humidity level of 81%.

January Temperature in Marshfield

In January in Marshfield, the average temperature is 1°C (34°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -20°C (-3°F). Be prepared for a wide range of weather conditions, making it essential to pack layers and warm clothing for your travels.

January Weather in Marshfield: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Marshfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marshfield, January typically has an average temperature of 1°C (34°F), with highs reaching up to 21°C (70°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748546575787572584541
Data source: Temperature data for Marshfield 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 Marshfield

In Marshfield in January, the total precipitation amount is 80 mm (3.2 in), occurring over a span of 8 days.

January Precipitation Trends in Marshfield

The chart displays monthly precipitation patterns in Marshfield, 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 Marshfield, January typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec809214616318210989111551417357
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Marshfield

In Marshfield in January humidity is 81%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill wrapping around you, making traveling uncomfortable as every breath feels heavy and the cold penetration intensifies with the moisture in the air.

January Average Humidity in Marshfield

This chart illustrates the average monthly humidity levels in Marshfield, 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 Marshfield is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Marshfield

In Marshfield 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 Marshfield, you can check the information here.

Maximum UV Index Levels in Marshfield for January

The chart shows the monthly maximum UV Index (UVI) for Marshfield 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 Marshfield typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Marshfield 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 Marshfield Compares to Other Months

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

This table compares monthly weather conditions in Marshfield, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)80 mm (3.2 inches)81%moderate
February Weather3°C (37°F)92 mm (3.6 inches)78%high
March Weather9°C (48°F)146 mm (5.7 inches)76%high
April Weather12°C (55°F)163 mm (6.4 inches)78%very high
May Weather18°C (66°F)182 mm (7.2 inches)83%very high
June Weather24°C (75°F)109 mm (4.3 inches)83%extreme
July Weather26°C (78°F)89 mm (3.5 inches)78%extreme
August Weather24°C (76°F)111 mm (4.4 inches)68%very high
September Weather22°C (72°F)55 mm (2.2 inches)64%very high
October Weather14°C (58°F)141 mm (5.5 inches)70%high
November Weather7°C (46°F)73 mm (2.9 inches)83%moderate
December Weather5°C (41°F)57 mm (2.3 inches)87%moderate

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