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January Weather in Tieton, United States

Last updated: June 24, 2025

In Tieton, United States, the average temperature in January hovers around -1°C (30°F). However, be prepared for a chill, as temperatures can drop to a minimum of -23°C (-9°F) and occasionally reach a maximum of 10°C (51°F). Expect 89 mm (3.5 in) of precipitation distributed over approximately 15 days, with an average humidity of 86%, making for a damp and crisp atmosphere.

January Temperature in Tieton

In January in Tieton, the average temperature is -1°C (30°F). Maximum temperatures can reach 10°C (51°F), while the minimum can drop as low as -23°C (-9°F). Be prepared for cold conditions and pack accordingly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Tieton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tieton, January typically has an average temperature of -1°C (30°F), with highs reaching up to 10°C (51°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec303138465663707060463731
Data source: Temperature data for Tieton 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 Tieton

In Tieton in January, the precipitation amount is 89 mm (3.5 in) during 15 days of the month.

January Precipitation Trends in Tieton

The chart displays monthly precipitation patterns in Tieton, 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 Tieton, January typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8990493721141424566784
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Tieton

In Tieton in January, humidity is 86%. With an average temperature of -1°C (30°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel much colder and more uncomfortable than the temperature suggests.

January Average Humidity in Tieton

This chart illustrates the average monthly humidity levels in Tieton, 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 Tieton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tieton

In Tieton 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 Tieton, you can visit Hourly UV Index in Tieton.

Maximum UV Index Levels in Tieton for January

The chart shows the monthly maximum UV Index (UVI) for Tieton 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 Tieton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101098532
Data source: Tieton 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 Tieton Compares to Other Months

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

This table compares monthly weather conditions in Tieton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)89 mm (3.5 inches)86%low
February Weather-1°C (31°F)90 mm (3.5 inches)86%moderate
March Weather3°C (38°F)48 mm (1.9 inches)87%high
April Weather8°C (46°F)37 mm (1.4 inches)84%high
May Weather13°C (56°F)20 mm (0.8 inches)81%very high
June Weather17°C (63°F)14 mm (0.6 inches)82%very high
July Weather21°C (70°F)1 mm (0.0 inches)79%very high
August Weather21°C (70°F)4 mm (0.2 inches)63%very high
September Weather16°C (60°F)24 mm (1.0 inches)62%very high
October Weather8°C (47°F)56 mm (2.2 inches)83%moderate
November Weather3°C (37°F)67 mm (2.6 inches)89%moderate
December Weather0°C (31°F)84 mm (3.3 inches)88%low

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