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January Weather in Clark Fork, United States

Last updated: June 24, 2025

In January, the average temperature in Clark Fork, United States hovers around -1°C (30°F). Expect lows of -16°C (4°F) and highs reaching up to 7°C (45°F). With an average precipitation of 122 mm (4.8 in) over 15 days, be prepared for a wet month! Additionally, the humidity is notably high at 95%, creating a chilly and damp atmosphere.

January Temperature in Clark Fork

In January in Clark Fork, the average temperature is -1°C (30°F). Maximums can reach 7°C (45°F), and minimums can drop as low as -16°C (4°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

January Weather in Clark Fork: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Clark Fork, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clark Fork, January typically has an average temperature of -1°C (30°F), with highs reaching up to 7°C (45°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec302735415259696959463731
Data source: Temperature data for Clark Fork 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 Clark Fork

In Clark Fork in January, the precipitation amount is 122 mm (4.8 in) over a span of 15 days.

January Precipitation Trends in Clark Fork

The chart displays monthly precipitation patterns in Clark Fork, 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 Clark Fork, January typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12212895886742102961116144155
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Clark Fork

In Clark Fork in January humidity is 95%. With an average temperature of -1°C (30°F), this humidity feels like a frigid cold that seeps into your bones, making it quite uncomfortable for traveling as the dampness clings to your skin and exacerbates the chill in the air.

January Average Humidity in Clark Fork

This chart illustrates the average monthly humidity levels in Clark Fork, 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 Clark Fork is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%88%83%80%82%71%71%85%90%96%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Clark Fork

In Clark Fork in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Clark Fork, you can visit Hourly UV Index in Clark Fork.

Maximum UV Index Levels in Clark Fork for January

The chart shows the monthly maximum UV Index (UVI) for Clark Fork 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 Clark Fork typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997432
Data source: Clark Fork 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 Clark Fork Compares to Other Months

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

This table compares monthly weather conditions in Clark Fork, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)122 mm (4.8 inches)95%low
February Weather-3°C (27°F)128 mm (5.0 inches)93%moderate
March Weather1°C (35°F)95 mm (3.7 inches)91%high
April Weather5°C (42°F)88 mm (3.5 inches)88%high
May Weather11°C (52°F)67 mm (2.6 inches)83%very high
June Weather15°C (59°F)42 mm (1.7 inches)80%very high
July Weather20°C (69°F)10 mm (0.4 inches)82%very high
August Weather21°C (70°F)29 mm (1.1 inches)71%very high
September Weather15°C (60°F)61 mm (2.4 inches)71%high
October Weather8°C (46°F)116 mm (4.6 inches)85%moderate
November Weather3°C (37°F)144 mm (5.7 inches)90%moderate
December Weather0°C (31°F)155 mm (6.1 inches)96%low

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