nomadseason

January Weather in Heart Butte, United States

Last updated: June 24, 2025

In January, the average temperature in Heart Butte, United States hovers around -5°C (23°F), with a minimum dipping as low as -30°C (-22°F) and a maximum reaching up to 8°C (48°F). Expect some moisture, as precipitation totals 25 mm (1.0 in) spread over 5 days, while the average humidity remains high at 93%. Be prepared for cold and damp conditions!

January Temperature in Heart Butte

In January in Heart Butte, the average temperature is -5°C (23°F). The maximum can reach 8°C (48°F) and the minimum can be as low as -30°C (-22°F). Travelers should prepare for cold weather and dress in layers to stay warm while exploring the area.

January Weather in Heart Butte: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Heart Butte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heart Butte, January typically has an average temperature of -5°C (23°F), with highs reaching up to 8°C (48°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec231528354756646252383124
Data source: Temperature data for Heart Butte 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 Heart Butte

In Heart Butte in January, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

January Precipitation Trends in Heart Butte

The chart displays monthly precipitation patterns in Heart Butte, 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 Heart Butte, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec256039699781273152524843
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Heart Butte

In Heart Butte in January humidity is 93%. With an average temperature of -5°C (23°F), this humidity feels like a biting, frosty chill that permeates through layers of clothing, making outdoor adventures uncomfortable and travel challenging.

January Average Humidity in Heart Butte

This chart illustrates the average monthly humidity levels in Heart Butte, 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 Heart Butte is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%84%78%77%79%69%69%78%87%94%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Heart Butte

In Heart Butte 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 Heart Butte, you can visit Hourly UV Index in Heart Butte.

Maximum UV Index Levels in Heart Butte for January

The chart shows the monthly maximum UV Index (UVI) for Heart Butte 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 Heart Butte typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Heart Butte 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 Heart Butte Compares to Other Months

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

This table compares monthly weather conditions in Heart Butte, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)25 mm (1.0 inches)93%low
February Weather-9°C (16°F)60 mm (2.4 inches)91%moderate
March Weather-2°C (29°F)39 mm (1.5 inches)88%moderate
April Weather2°C (35°F)69 mm (2.7 inches)84%very high
May Weather8°C (47°F)97 mm (3.8 inches)78%very high
June Weather13°C (56°F)81 mm (3.2 inches)77%very high
July Weather18°C (64°F)27 mm (1.1 inches)79%very high
August Weather17°C (62°F)31 mm (1.2 inches)69%very high
September Weather11°C (53°F)52 mm (2.1 inches)69%high
October Weather3°C (38°F)52 mm (2.1 inches)78%moderate
November Weather-1°C (31°F)48 mm (1.9 inches)87%moderate
December Weather-5°C (24°F)43 mm (1.7 inches)94%low

Compare Heart Butte's Climate with Cities Worldwide