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June Weather in North Spearfish, United States

Last updated: June 24, 2025

In June, the average temperature in North Spearfish, United States hovers around 18°C (65°F). Weather can be quite variable, with minimums dipping to 3°C (37°F) and soaring as high as 37°C (99°F). Expect about 66 mm (2.6 in) of precipitation spread over 12 days, coupled with an average humidity of 84%. Stay prepared for a range of weather conditions!

June Temperature in North Spearfish

In June in North Spearfish, the average temperature is 18°C (65°F). Maximums can reach up to 37°C (99°F), while minimums can drop as low as 3°C (37°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable.

June Weather in North Spearfish: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in North Spearfish, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Spearfish, June typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (99°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec262135395165716860433629
Data source: Temperature data for North Spearfish generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in North Spearfish

In North Spearfish in June, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

June Precipitation Trends in North Spearfish

The chart displays monthly precipitation patterns in North Spearfish, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In North Spearfish, June typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2335407710066936046652332
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in North Spearfish

In North Spearfish in June, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

June Average Humidity in North Spearfish

This chart illustrates the average monthly humidity levels in North Spearfish, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in North Spearfish is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in North Spearfish

In North Spearfish in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in North Spearfish.

Maximum UV Index Levels in North Spearfish for June

The chart shows the monthly maximum UV Index (UVI) for North Spearfish in June, 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 June, the maximum UV index in North Spearfish typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991111108532
Data source: North Spearfish June 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 June Weather in North Spearfish Compares to Other Months

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

This table compares monthly weather conditions in North Spearfish, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)23 mm (0.9 inches)77%moderate
February Weather-6°C (21°F)35 mm (1.4 inches)80%moderate
March Weather1°C (35°F)40 mm (1.6 inches)70%high
April Weather4°C (40°F)77 mm (3.0 inches)70%very high
May Weather11°C (51°F)100 mm (3.9 inches)76%very high
June Weather18°C (65°F)66 mm (2.6 inches)84%extreme
July Weather22°C (71°F)93 mm (3.7 inches)85%extreme
August Weather20°C (68°F)60 mm (2.4 inches)84%very high
September Weather15°C (60°F)46 mm (1.8 inches)77%very high
October Weather6°C (43°F)65 mm (2.6 inches)73%moderate
November Weather2°C (36°F)23 mm (0.9 inches)74%moderate
December Weather-2°C (29°F)32 mm (1.3 inches)79%low

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