June Weather in Rapid City, United States

Last updated: February 24, 2025

In June, Rapid City experiences a vibrant blend of warming temperatures and increased rainfall, making it a noteworthy month for weather enthusiasts. The maximum temperature can soar up to 36°C (97°F), while the average hovers around a comfortable 19°C (67°F). Nights can be brisk, with minimum lows dipping to 4°C (40°F). The region sees a significant precipitation total of 72 mm (2.8 in) across 13 days, contributing to its lush landscapes. With humidity levels reaching 84%, residents and visitors alike should be prepared for the mix of warmth and moisture that defines June in this charming city.

June Temperature in Rapid City

In June, Rapid City showcases a delightful transformation as temperatures rise significantly, signaling the arrival of summer. With minimums averaging 4°C (40°F) and basking under an average temperature of 19°C (67°F), the city warms up to a pleasant maximum of 36°C (97°F). This sharp contrast to the frigid winter months illustrates a dramatic seasonal shift, inviting residents and visitors alike to relish in the outdoors. The gradual climb from the cool spring through to the scorching highs of July emphasizes the increasing warmth, creating a vibrant atmosphere perfect for summer activities. Whether you're exploring the scenic landscapes or enjoying local events, June's temperatures set the stage for an enjoyable and memorable experience in Rapid City.

June Weather in Rapid City: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Rapid City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272235415266726961443729
Data source: Temperature data for Rapid City 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.

June Precipitation in Rapid City

In June, Rapid City experiences a noticeable dip in precipitation, totaling 72 mm (2.8 in) over 13 days of rain. This marks a contrast to the significantly wetter month of May, which recorded 112 mm (4.4 in) across 17 days. As the city transitions into summer, the precipitation levels remain moderate, lending a balanced climate perfect for outdoor activities. With precipitation peaking in April and May, June sets a precedent for a gradual decrease as summer progresses, evidenced by the subsequent rise in July to 96 mm (3.8 in). Overall, this trend highlights how June acts as a bridge between the lush spring and the warmer, sometimes drier summer months in Rapid City.

June Precipitation Trends in Rapid City

The chart displays monthly precipitation patterns in Rapid City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1427447311272965743521728
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Rapid City

In June, Rapid City experiences a noticeable increase in humidity, reaching 84%, making it one of the most humid months of the year. This uptick follows a steady rise from 74% in May, suggesting a transition into the warmer summer months. The humidity peaks further in July and August, both at 85%, indicating a trend of elevated moisture during the height of summer. Throughout the year, humidity generally averages between 64% and 78% in the earlier months, only to rise sharply as temperatures climb. As autumn approaches, humidity begins to decline, falling to 76% in September and continue downwards, but the peak in June marks a significant shift towards the muggier, more tropical feel of the season.

June Average Humidity in Rapid City

This chart illustrates the average monthly humidity levels in Rapid City, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec73%78%64%66%74%84%85%85%76%71%73%75%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Rapid City

As we delve into the UV Index trends for Rapid City in June, it's clear that this month marks the peak of sun exposure risk. With an extreme UV Index of 11, the recommended burn time plummets to just 10 minutes, urging residents and visitors alike to take precautions against harmful rays. This sharp increase from May's very high index of 9 signifies a significant shift in sun intensity, which continues through July. Notably, June stands out as a month where outdoor activities should be approached with vigilance, highlighting the importance of sunscreen and protective clothing. As summer unfolds, being aware of these trends can help ensure safe enjoyment of the sunny days ahead. For more details, check out Rapid City UV Index.

Maximum UV Index Levels in Rapid City for June

The chart shows the monthly maximum UV Index (UVI) for Rapid City 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.
JanFebMarAprMayJunJulAugSepOctNovDec356991111108532
Data source: Rapid City 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.

June Sunshine in Rapid City

June in Rapid City heralds a vibrant embrace of sunshine, with an impressive 376 hours of daylight illuminating the landscape. As spring transitions into summer, the increase in sunlit hours reflects a notable trend: the city's sunny disposition peaks during these months, offering some of the brightest skies of the year. Following an upward trajectory from the cold depths of January to the blooming vibrancy of May, June's sunlight captures the essence of summer adventures and outdoor exploration. The warmth continues into July, but June stands out as a key moment when the days stretch longer and the energy of the season is fully realized, transforming the city into a radiant playground for all.

Monthly Sunshine Duration in Rapid City: June Highlighted

The June sunshine duration represents the total number of hours Rapid City experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec169h213h260h283h300h376h382h356h288h247h224h207h
Data source: Rapid City June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rapid City During June

In Rapid City, June stands out as a month of promise, boasting a 67% chance of sunny weather, which significantly surpasses the earlier months of the year. This upward trend is notable; while the chances of sunshine are relatively modest in the spring, with May dipping to 41%, June heralds a shift towards brighter days. Following June, the summer months continue this pattern, with both July and August maintaining high probabilities of sun at 63% and 72%, respectively. As the seasons transition from spring to summer, the likelihood of enjoying sunny weather in June marks the beginning of a delightful period in Rapid City, inviting both locals and visitors to bask in the warmth and beauty of the outdoors.

Percentage of Sunny Days in June in Rapid City

The chart illustrates the percentage of sunny days in Rapid City throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Rapid City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%46%56%48%41%67%63%72%67%61%52%46%
Data source: Rapid City June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rapid City in June

As June arrives in Rapid City, the days stretch to an inviting 15 hours of daylight, marking the peak of the year in terms of sunlight. This month continues a steady climb from the 9 hours in January through each successive month, highlighting a clear trend where daylight gradually increases as spring unfolds, reaching its zenith in summer. Following June, daylight begins to gracefully recede, tapering off in July to the same 15-hour duration before shifting to shorter days in the autumn months. This rhythmic change not only brings warmth and vibrancy to the city in June but also sets the stage for the seasonal transitions that follow, creating a beautiful cycle of light and dark throughout the year.

Average Daylight Hours in Rapid City for June

The chart illustrates the variation in daylight duration in Rapid City throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 28m11h 57m13h 29m14h 46m15h 25m15h 4m13h 54m12h 26m10h 56m9h 36m8h 55m
Data source: Rapid City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Rapid City

In June, Rapid City experiences a gentle breeze with an average wind speed of 3.4 m/s (8 mph), mirroring the winds of the preceding month. This trend of relatively mild winds extends into July and August, where the speeds drop slightly to 3.2 m/s (7 mph). Notably, June's winds are consistent with the transitioning patterns seen throughout the spring months, where an initial rise in wind speeds in April at 4.0 m/s (9 mph), gives way to the more subdued breezes of late spring. As the summer unfolds, June's calm winds invite residents and visitors alike to enjoy the beauty of the season without the interruption of gusty weather, setting the stage for pleasant outdoor experiences.

Average June Wind Speed in Rapid City

The chart displays monthly wind speed patterns in Rapid City, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.23.74.03.43.4 m/s3.23.23.43.93.93.9
Data source: Rapid City June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Rapid City Compares to Other Months

The weather in Rapid City changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Rapid City and find detailed weather information for every month.

June and January present stark contrasts in weather conditions. In June, temperatures range from a cool 4°C (40°F) at night to a sweltering 36°C (97°F) during the day, with an average of 19°C (67°F). The month experiences a fair amount of precipitation, with 72 mm (2.8 in) falling over 13 days, contributing to high humidity levels of 84%. In contrast, January is characterized by frigid temperatures, dipping as low as -26°C (-14°F) and averaging -3°C (27°F). This winter month sees significantly less precipitation, with only 14 mm (0.5 in) over 4 days and humidity at a lower 73%. For more detailed information on January weather, check out Rapid City weather in January.

June and February present stark contrasts in weather, reflecting the extremes of seasonal changes. In June, temperatures range from a mild 4°C (40°F) to a scorching 36°C (97°F), with an average temperature of 19°C (67°F), accompanied by considerable humidity at 84%. The month sees an average of 72 mm (2.8 in) of precipitation over 13 days. In contrast, February experiences much colder conditions, with temperatures plummeting to a minimum of -29°C (-19°F) and an average of -6°C (22°F), peaking at 21°C (69°F). The month is relatively drier with only 27 mm (1.1 in) of precipitation over 7 days and a humidity level of 78%. For more details, check out Rapid City weather in February.

June and March present vastly different weather conditions. In June, temperatures range from a minimum of 4°C (40°F) to a scorching maximum of 36°C (97°F), with an average of 19°C (67°F), and the month experiences 72 mm (2.8 in) of precipitation over 13 days, contributing to a high humidity level of 84%. In contrast, March is much colder, with temperatures ranging from a frigid -26°C (-14°F) to a milder maximum of 22°C (71°F) and an average of only 2°C (36°F). Precipitation in March totals 44 mm (1.7 in) over 8 days, accompanied by a lower humidity level of 64%. For more details on the weather during this month, check out Rapid City weather in March.

In comparing the weather of June and April, we see a significant shift in temperature and humidity. June boasts a much warmer average temperature of 19°C (67°F), with maximums reaching up to 36°C (97°F), whereas April remains cool with an average of only 5°C (41°F) and a maximum of 25°C (77°F). Additionally, June experiences higher humidity levels at 84%, compared to April's 66%, contributing to a more muggy feel. Precipitation levels are relatively similar, with June receiving 72 mm (2.8 in) over 13 days and April slightly higher at 73 mm (2.9 in) over 11 days. For more detailed insights on April's weather, check out Rapid City weather in April.

When comparing the weather in June and May, June tends to be warmer and more variable. The minimum temperature in June is 4°C (40°F), significantly higher than May's chilly minimum of -4°C (24°F). The average temperature in June rises to 19°C (67°F), while May only sees a comfortable 11°C (53°F). However, May experiences higher total precipitation at 112 mm (4.4 in) over 17 days, compared to June's 72 mm (2.8 in) over 13 days. Additionally, June has a higher humidity level at 84% compared to May’s 74%, making the early summer month feel warmer despite lower average precipitation. For more details on May's weather, visit Rapid City weather in May.

In June, temperatures in Rapid City range from a cool minimum of 4°C (40°F) to a warm maximum of 36°C (97°F), with an average of 19°C (67°F). The month experiences 72 mm (2.8 in) of precipitation over about 13 days, contributing to a relatively humid environment with 84% humidity. In contrast, July sees slightly higher temperatures, with minimums at 9°C (49°F) and maximums reaching 38°C (100°F), averaging 22°C (72°F). The precipitation increases to 96 mm (3.8 in) over 16 days, resulting in a marginally higher humidity level of 85%. The overall weather in July is characterized by warmer temperatures and increasing rainfall compared to June. For more detailed weather information, you can visit Rapid City weather in July.

June and August exhibit similar climatic traits, but there are some noteworthy differences. In June, temperatures range from a minimum of 4°C (40°F) to a maximum of 36°C (97°F), while August offers slightly warmer conditions, with temperatures ranging from 7°C (44°F) to 37°C (98°F). Both months experience high humidity, with June at 84% and August slightly higher at 85%. Precipitation is more prevalent in June, totaling 72 mm (2.8 in) across 13 days, compared to August's 57 mm (2.2 in) over 12 days. For those curious about the specifics of August weather, you can find more information here: Rapid City weather in August.

June and September present distinct weather patterns. In June, temperatures range from a chilly 4°C (40°F) at night to a scorching maximum of 36°C (97°F) during the day, with an average of 19°C (67°F). The month experiences significant humidity at 84% and sees about 72 mm (2.8 in) of precipitation over 13 days. In contrast, September boasts cooler nights, with a minimum temperature of -4°C (26°F) and a more moderate average of 16°C (62°F). The maximum temperature does reach an impressive 37°C (100°F), but precipitation is less frequent, totaling 43 mm (1.7 in) over just 7 days and with a lower humidity of 76%. For more detailed insights, check out Rapid City weather in September.

In June, the weather is characterized by warm temperatures, with an average of 19°C (67°F) and highs reaching up to 36°C (97°F), making it feel quite summery despite occasional rainfall, averaging 72 mm (2.8 in) over 13 days. The humidity is notably high at 84%, contributing to a warm and sticky atmosphere. In contrast, October brings much cooler conditions, with an average temperature of 7°C (45°F) and nighttime lows plummeting to -18°C (-1°F). While October receives slightly less precipitation at 52 mm (2.0 in) over just 8 days, the humidity decreases to 71%, creating a crisp autumn feel. For more detailed information on October weather, visit Rapid City weather in October.

June and November present stark contrasts in weather conditions. June typically experiences a range of temperatures from a chilly minimum of 4°C (40°F) to a scorching maximum of 36°C (97°F), with an average of 19°C (67°F). The month sees significant humidity at 84% and a higher precipitation level of 72 mm (2.8 in) spread across 13 days. In contrast, November features much colder temperatures, with a minimum dipping to -19°C (-2°F) and an average of only 3°C (37°F), peaking at a milder 24°C (75°F). This month brings less rainfall, totaling just 17 mm (0.7 in) over 5 days, and a lower humidity level of 73%. For a more detailed look at conditions, check out Rapid City weather in November.

June and December present strikingly different weather conditions. In June, temperatures range from a minimum of 4°C (40°F) to a maximum of 36°C (97°F), with an average temperature of 19°C (67°F). The month sees considerable rainfall, with 72 mm (2.8 in) of precipitation spread over 13 days, contributing to a high humidity level of 84%. In contrast, December offers a much colder climate, with temperatures plummeting as low as -23°C (-10°F) and only reaching a maximum of 21°C (70°F), averaging -1°C (30°F). Precipitation decreases to 28 mm (1.1 in) across just 6 days, accompanied by a lower humidity level of 75%. For more detailed insights on December weather, refer to Rapid City weather in December.

Compare Rapid City's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Rapid City

June in Rapid City brings a notable shift in weather, embracing the warmth of summer with significantly higher temperatures compared to the cooler months. This transition is characterized by an average temperature that invites outdoor activities, although occasional cool days remind us of the lingering spring. The month also sees a rise in humidity, coupled with frequent precipitation, making it one of the wetter months of the year. These conditions contrast sharply with the drier, cooler days that dominate earlier in the season. If you're planning a visit, be prepared for both sunny days and the occasional rain shower. For a deeper understanding of what to expect year-round, check out Rapid City Climate.