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January Weather in Farmington, United States

Last updated: June 24, 2025

In January, the average temperature in Farmington, United States hovers around -4°C (24°F). You'll experience some chilly days, with minimum temperatures plummeting to -25°C (-12°F), while the mercury can rise to a maximum of 16°C (61°F). Expect 79 mm (3.1 in) of precipitation over 8 days, and don't forget to brace yourself for an average humidity of 86%.

January Temperature in Farmington

In January in Farmington, the average temperature is -4°C (24°F), with a maximum that can reach 16°C (61°F) and a minimum that can dip as low as -25°C (-12°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and mild conditions.

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

The chart illustrates January temperature patterns in Farmington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Farmington, January typically has an average temperature of -4°C (24°F), with highs reaching up to 16°C (61°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec242733455667727164523828
Data source: Temperature data for Farmington 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 Farmington

In Farmington in January, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

January Precipitation Trends in Farmington

The chart displays monthly precipitation patterns in Farmington, 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 Farmington, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec79898013277931538773126111125
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Farmington

In Farmington in January, humidity is 86%. With an average temperature of -4°C (24°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel challenging, as you navigate the damp air while struggling to keep warm.

January Average Humidity in Farmington

This chart illustrates the average monthly humidity levels in Farmington, 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 Farmington is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Farmington

In Farmington 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 Farmington, you can check the information here.

Maximum UV Index Levels in Farmington for January

The chart shows the monthly maximum UV Index (UVI) for Farmington 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 Farmington typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Farmington 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 Farmington Compares to Other Months

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

This table compares monthly weather conditions in Farmington, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)79 mm (3.1 inches)86%moderate
February Weather-3°C (27°F)89 mm (3.5 inches)84%moderate
March Weather1°C (33°F)80 mm (3.2 inches)82%moderate
April Weather7°C (45°F)132 mm (5.2 inches)80%very high
May Weather14°C (57°F)77 mm (3.0 inches)72%very high
June Weather19°C (67°F)93 mm (3.7 inches)72%very high
July Weather22°C (72°F)153 mm (6.0 inches)67%very high
August Weather22°C (71°F)87 mm (3.4 inches)66%very high
September Weather18°C (64°F)73 mm (2.9 inches)71%high
October Weather11°C (52°F)126 mm (5.0 inches)78%moderate
November Weather3°C (38°F)111 mm (4.4 inches)84%moderate
December Weather-2°C (29°F)125 mm (4.9 inches)81%low

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