January Weather in Toppenish, United States

Last updated: June 24, 2025

In January, the weather in Toppenish, United States sees an average temperature of 0°C (32°F). It's important to prepare for extremes, as temperatures can dip to a chilling -25°C (-12°F) or rise to a mild 14°C (57°F). Expect precipitation of about 49 mm (1.9 in) spread over 11 days, with an average humidity level of 86% adding to the cool, damp atmosphere.

January Temperature in Toppenish

In January in Toppenish, the average temperature is 0°C (32°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -25°C (-12°F). Be prepared for a wide temperature range if you plan to travel during this month!

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

The chart illustrates January temperature patterns in Toppenish, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toppenish, January typically has an average temperature of 0°C (32°F), with highs reaching up to 14°C (57°F) and lows dropping to around -25°C (-12°F).

Data source: Temperature data for Toppenish generated using information from the Copernicus Climate Change Service.

January Precipitation in Toppenish

In Toppenish in January, the total precipitation amount is 49 mm (1.9 in) spread over 11 days.

January Precipitation Trends in Toppenish

The chart displays monthly precipitation patterns in Toppenish, 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 Toppenish, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Toppenish

In Toppenish in January humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.

January Average Humidity in Toppenish

This chart illustrates the average monthly humidity levels in Toppenish, 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 Toppenish is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Toppenish

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

Maximum UV Index Levels in Toppenish for January

The chart shows the monthly maximum UV Index (UVI) for Toppenish 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 Toppenish typically reaches 2, which falls under the low exposure category.

Data source: Toppenish 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 Toppenish Compares to Other Months

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

This table compares monthly weather conditions in Toppenish, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	49 mm (1.9 inches)	86%	low
February Weather	1°C (34°F)	47 mm (1.8 inches)	86%	moderate
March Weather	6°C (43°F)	26 mm (1.0 inches)	87%	moderate
April Weather	11°C (52°F)	22 mm (0.9 inches)	84%	high
May Weather	17°C (63°F)	14 mm (0.6 inches)	81%	very high
June Weather	21°C (71°F)	6 mm (0.2 inches)	82%	very high
July Weather	25°C (78°F)	1 mm (0.0 inches)	79%	very high
August Weather	25°C (77°F)	4 mm (0.2 inches)	63%	very high
September Weather	19°C (66°F)	11 mm (0.4 inches)	62%	high
October Weather	11°C (51°F)	31 mm (1.2 inches)	83%	moderate
November Weather	4°C (40°F)	33 mm (1.3 inches)	89%	moderate
December Weather	1°C (33°F)	43 mm (1.7 inches)	88%	low