January Weather in Medford, United States

Last updated: June 24, 2025

In Medford, United States, the average temperature in January hovers around -9°C (17°F), with chilly minimums plummeting to -35°C (-30°F) and occasional highs reaching 8°C (46°F). Expect about 35 mm (1.4 in) of precipitation spread over 5 days, contributing to an average humidity of 87%. Stay warm and prepare for a brisk, moist month!

January Temperature in Medford

In January in Medford, the average temperature is -9°C (17°F). Maximum temperatures can reach 8°C (46°F), while minimums can drop as low as -35°C (-30°F). Travelers should be prepared for extreme cold and dress warmly when visiting during this month.

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

The chart illustrates January temperature patterns in Medford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Medford, January typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (46°F) and lows dropping to around -35°C (-30°F).

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

January Precipitation in Medford

In Medford in January, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

January Precipitation Trends in Medford

The chart displays monthly precipitation patterns in Medford, 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 Medford, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Medford

In Medford in January humidity is 87%. With an average temperature of -9°C (17°F), this humidity feels like an icy blanket wrapping around you, making travel particularly challenging as the cold air combines with the moisture to create a biting chill that seeps into your bones.

January Average Humidity in Medford

This chart illustrates the average monthly humidity levels in Medford, 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 Medford is approximately 87%, 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 Medford

In Medford 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 Medford, you can check the information here.

Maximum UV Index Levels in Medford for January

The chart shows the monthly maximum UV Index (UVI) for Medford 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 Medford typically reaches 3, which falls under the moderate exposure category.

Data source: Medford 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 Medford Compares to Other Months

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

This table compares monthly weather conditions in Medford, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	35 mm (1.4 inches)	87%	moderate
February Weather	-9°C (17°F)	41 mm (1.6 inches)	90%	moderate
March Weather	1°C (33°F)	63 mm (2.5 inches)	85%	moderate
April Weather	6°C (44°F)	91 mm (3.6 inches)	84%	very high
May Weather	15°C (59°F)	139 mm (5.5 inches)	78%	very high
June Weather	22°C (71°F)	119 mm (4.7 inches)	80%	very high
July Weather	23°C (74°F)	109 mm (4.3 inches)	81%	very high
August Weather	21°C (70°F)	133 mm (5.2 inches)	81%	very high
September Weather	18°C (64°F)	132 mm (5.2 inches)	81%	very high
October Weather	9°C (48°F)	94 mm (3.7 inches)	84%	moderate
November Weather	1°C (34°F)	39 mm (1.5 inches)	88%	moderate
December Weather	-4°C (24°F)	47 mm (1.9 inches)	84%	low