nomadseason

January Weather in Plains, United States

Last updated: June 24, 2025

In Plains, United States, the average temperature in January hovers around -4°C (25°F), with extremes reaching as low as -27°C (-16°F) and peaking at 6°C (43°F). Throughout the month, expect about 69 mm (2.7 in) of precipitation spread over 13 days, accompanied by a notable average humidity of 89%. Prepare for a chilly, wet experience!

January Temperature in Plains

In January in Plains, the average temperature is -4°C (25°F), with maximums reaching 6°C (43°F) and minimums dropping as low as -27°C (-16°F). Be sure to pack warm clothing if you plan to visit during this chilly time of year.

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

The chart illustrates January temperature patterns in Plains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plains, January typically has an average temperature of -4°C (25°F), with highs reaching up to 6°C (43°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec252132395058676655413327
Data source: Temperature data for Plains generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Plains

In Plains in January, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

January Precipitation Trends in Plains

The chart displays monthly precipitation patterns in Plains, 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 Plains, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6911172858260212739849188
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Plains

In Plains in January humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.

January Average Humidity in Plains

This chart illustrates the average monthly humidity levels in Plains, 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 Plains is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Plains

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

Maximum UV Index Levels in Plains for January

The chart shows the monthly maximum UV Index (UVI) for Plains 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 Plains typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Plains 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 Plains Compares to Other Months

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

This table compares monthly weather conditions in Plains, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)69 mm (2.7 inches)89%low
February Weather-6°C (22°F)111 mm (4.4 inches)89%moderate
March Weather0°C (32°F)72 mm (2.8 inches)87%high
April Weather4°C (39°F)85 mm (3.3 inches)84%high
May Weather10°C (50°F)82 mm (3.2 inches)77%very high
June Weather15°C (58°F)60 mm (2.4 inches)78%very high
July Weather20°C (68°F)21 mm (0.8 inches)77%very high
August Weather19°C (66°F)27 mm (1.1 inches)64%very high
September Weather13°C (55°F)39 mm (1.5 inches)62%high
October Weather5°C (41°F)83 mm (3.3 inches)79%moderate
November Weather0°C (33°F)91 mm (3.6 inches)87%moderate
December Weather-3°C (27°F)88 mm (3.5 inches)90%low

Compare Plains's Climate with Cities Worldwide