January Weather in Prospect, United States

Last updated: June 24, 2025

In January, the average temperature in Prospect, United States hovers around -1°C (30°F). Be prepared for extremes, as temperatures can plunge to a chilling -24°C (-11°F) or soar up to a surprising 21°C (69°F). Expect about 72 mm (2.8 in) of precipitation spread over 9 days, contributing to an average humidity of 88%. Stay cozy and ready for a range of weather conditions!

January Temperature in Prospect

In January in Prospect, the average temperature is -1°C (30°F), with maximums reaching 21°C (69°F) and minimums dropping as low as -24°C (-11°F). This wide temperature range makes Prospect a unique destination for travelers seeking both winter adventures and milder days.

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

The chart illustrates January temperature patterns in Prospect, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prospect, January typically has an average temperature of -1°C (30°F), with highs reaching up to 21°C (69°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Prospect

In Prospect in January, the precipitation amount is 72 mm (2.8 in) over the course of 9 days.

January Precipitation Trends in Prospect

The chart displays monthly precipitation patterns in Prospect, 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 Prospect, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 9 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 Prospect

In Prospect in January humidity is 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.

January Average Humidity in Prospect

This chart illustrates the average monthly humidity levels in Prospect, 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 Prospect is approximately 88%, 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 Prospect

In Prospect 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 Prospect, you can check the information here.

Maximum UV Index Levels in Prospect for January

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

Data source: Prospect 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 Prospect Compares to Other Months

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

This table compares monthly weather conditions in Prospect, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	72 mm (2.8 inches)	88%	moderate
February Weather	0°C (33°F)	97 mm (3.8 inches)	87%	moderate
March Weather	5°C (41°F)	97 mm (3.8 inches)	87%	high
April Weather	10°C (51°F)	112 mm (4.4 inches)	87%	very high
May Weather	17°C (63°F)	125 mm (4.9 inches)	81%	very high
June Weather	22°C (72°F)	135 mm (5.3 inches)	82%	very high
July Weather	24°C (75°F)	112 mm (4.4 inches)	81%	very high
August Weather	23°C (73°F)	81 mm (3.2 inches)	78%	very high
September Weather	20°C (68°F)	78 mm (3.1 inches)	78%	very high
October Weather	14°C (57°F)	96 mm (3.8 inches)	82%	high
November Weather	5°C (42°F)	92 mm (3.6 inches)	89%	moderate
December Weather	2°C (35°F)	83 mm (3.3 inches)	86%	moderate