March Weather in Rapid City, United States

Last updated: February 24, 2025

March in Rapid City, United States, showcases a dramatic temperature range, with maximums reaching 22°C (71°F) and minimums plunging to -26°C (-14°F). The average temperature sits at a brisk 2°C (36°F), offering a cool transition into spring. With precipitation totaling 44 mm (1.7 in) over approximately 8 days, the month is marked by a notable humidity level of 64%, contributing to a blend of chilly and damp conditions. Residents and visitors can expect a variety of weather experiences as winter slowly yields to the forthcoming warmth of spring.

March Temperature in Rapid City

In March, Rapid City begins to shake off winter's chill, with temperatures starting to rise and hinting at the warmth of spring. The minimum temperature hovers around a brisk -26°C (-14°F), while the average climbs to 2°C (36°F), showcasing a noticeable shift from the frigid conditions of the preceding months. With a maximum temperature peaking at 22°C (71°F), March offers refreshing days that contrast sharply with the bitter cold of January and February. This transition is indicative of a seasonal awakening—nature stirs as the city eagerly anticipates the milder days of April and beyond. As the month progresses, residents and visitors alike can enjoy the gradual warming, signaling the approach of spring in this vibrant region of the United States.

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

The chart illustrates March 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.

March Precipitation in Rapid City

In March, Rapid City experiences a noticeable rise in precipitation, with an average of 44 mm (1.7 in) of rain falling over 8 days. This marks a significant increase from February's 27 mm (1.1 in), hinting at the transition from winter's chill toward the spring thaw. As the month unfolds, the city's landscape begins to awaken from its wintry slumber, as the higher precipitation aids in nurturing blossoming flora. This upward trend continues into April, where the rainfall escalates further to 73 mm (2.9 in), indicating that March serves as a vital precursor to the wetter seasons ahead, setting the stage for a vibrant and rejuvenating spring.

March Precipitation Trends in Rapid City

The chart displays monthly precipitation patterns in Rapid City, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1427447311272965743521728
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Rapid City

In March, Rapid City experiences a notable dip in humidity levels, averaging at 64% compared to the previous months. This decline from the higher humidity of January’s 73% and February’s 78% marks the beginning of a gradual transition to somewhat drier air as spring approaches. As the year progresses, humidity levels steadily increase again in April to 66%, and then significantly rise in the summer months, peaking at 84% in June. This trend illustrates Rapid City’s fluctuating climate, where humidity is highest during the warm summer season, providing a vibrant contrast to the more arid conditions of early spring.

March Average Humidity in Rapid City

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

March UV Index in Rapid City

As March unfolds in Rapid City, the UV Index climbs to 6, marking a shift to the high exposure category with a reduced burn time of just 25 minutes. This increase from February's 5 signals the arrival of stronger sunlight as winter wanes, prompting residents to take proactive measures for skin protection. April brings an even steeper rise to a 9, indicating that the sun's intensity will soon require even more caution. March thus serves as a pivotal transition month, reminding us that spring’s warmth comes with an increased need for awareness regarding UV exposure. For more details, check the complete Rapid City UV Index.

Maximum UV Index Levels in Rapid City for March

The chart shows the monthly maximum UV Index (UVI) for Rapid City in March, 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 March 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.

March Sunshine in Rapid City

As March blooms in Rapid City, the city enjoys a delightful surge of sunlight, basking in 260 hours of bright, warm days. This marks a significant increase from February, and sets the stage for the vibrant spring ahead. With the days growing longer, the warmth of the sun signals the end of winter’s chill and ushers in a season of renewal. As we look at the trend, March's sunshine not only reflects a steady climb from the 169 hours in January but also hints at the approaching summer months, which promise even more sunlight—capping off at 382 hours in July. Rapid City residents can revel in this increase, as more daylight invites outdoor adventures and opportunities for joy.

Monthly Sunshine Duration in Rapid City: March Highlighted

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

Chance of Sun in Rapid City During March

In March, Rapid City begins to shake off the winter chill, with a 56% chance of sunny weather—the highest for the month compared to its preceding winter months. This marks a notable increase from January and February, which see chances of sun at 52% and 46%, respectively. As spring unfolds, the likelihood of sunny days dips slightly in April to 48% but quickly rebounds in the summer months, peaking in August at an impressive 72%. This trend highlights March as a transitional period, hinting at the sunnier days ahead while still holding onto the invigorating charm of early spring.

Percentage of Sunny Days in March in Rapid City

The chart illustrates the percentage of sunny days in Rapid City throughout the year, with March 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 March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rapid City in March

As March rolls into Rapid City, residents eagerly welcome the gradual increase in daylight, which extends to 11 hours by the month's end. This positive shift is a delightful prelude to spring, marked by an extra hour of daylight compared to February's 10 hours. The trend becomes even more pronounced as we look forward to April, when daylight extends to 13 hours. This upward trajectory not only signals warmer days ahead but also encourages outdoor activities and a rejuvenated spirit in the community. With each passing week, the growing brightness paints a promising picture of the vibrant months to come, making March a pivotal moment in the transition from winter’s short days to the sun-drenched summer.

Average Daylight Hours in Rapid City for March

The chart illustrates the variation in daylight duration in Rapid City throughout the year, with March 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.

March Winds in Rapid City

As March arrives in Rapid City, the wind begins to pick up slightly from the calmer days of winter, averaging 3.7 m/s (8 mph). This marks a subtle increase from February's 3.2 m/s (7 mph), hinting at the transition into spring. Interestingly, March's wind speed aligns closely with the seasonal averages in April and remains a touch brisker than the summer months, which typically hover around 3.2 to 3.4 m/s (7 to 8 mph). As the air warms, the winds of March play a vital role in stirring the landscape, subtly blending the lingering chill of winter with the promise of blooming vitality ahead.

Average March Wind Speed in Rapid City

The chart displays monthly wind speed patterns in Rapid City, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.23.7 m/s4.03.43.43.23.23.43.93.93.9
Data source: Rapid City March wind data, generated using information from the Copernicus Climate Change Service.

How March 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 March'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.

When comparing the weather in March and January, it is evident that March tends to be milder with less extreme temperatures. In January, the minimum temperature drops to -26°C (-14°F) with an average of -3°C (27°F) and a maximum of 16°C (61°F). In contrast, March has a similar minimum temperature of -26°C (-14°F), but the average climbs to a more comfortable 2°C (36°F), peaking at 22°C (71°F). Additionally, March experiences more precipitation, totaling 44 mm (1.7 in) over 8 days, compared to January's 14 mm (0.5 in) over just 4 days. Humidity is slightly higher in January at 73%, compared to 64% in March. For more detailed insights, check out Rapid City weather in January.

In comparing the weather between March and February, March emerges as a noticeably milder month. The average temperature in March is significantly higher at 2°C (36°F) compared to February's average of -6°C (22°F). While February experiences colder nights with a minimum temperature of -29°C (-19°F), March sees a less extreme minimum of -26°C (-14°F). Additionally, March has an increased maximum temperature of 22°C (71°F), just slightly higher than February's max of 21°C (69°F). Precipitation levels also rise in March, with 44 mm (1.7 in) recorded over 8 days, while February had only 27 mm (1.1 in) over 7 days. Humidity in February is higher at 78%, compared to March's 64%. For more insights into February's weather, visit Rapid City weather in February.

March and April display distinct differences in weather patterns. In March, temperatures range from a chilly minimum of -26°C (-14°F) to a mild maximum of 22°C (71°F), with an average of 2°C (36°F). Precipitation is relatively low at 44 mm (1.7 in) over 8 days, and humidity sits at 64%. In contrast, April brings slightly warmer conditions with a minimum of -16°C (3°F) and a maximum of 25°C (77°F), leading to an average temperature of 5°C (41°F). Precipitation increases to 73 mm (2.9 in) over 11 days, accompanied by a slight rise in humidity to 66%. For more detailed insights into April weather, you can visit Rapid City weather in April.

March and May present a stark contrast in weather conditions. In March, temperatures range from a chilling minimum of -26°C (-14°F) to a comfortable maximum of 22°C (71°F), with an average temperature of 2°C (36°F). The month sees about 44 mm (1.7 in) of precipitation over approximately 8 days, while humidity hovers around 64%. By May, the climate significantly warms up, with minimum temperatures rising to -4°C (24°F) and maximums reaching a balmy 30°C (86°F). The average temperature for May is 11°C (53°F), but precipitation markedly increases to 112 mm (4.4 in) spread over 17 days, accompanied by a higher humidity level at 74%. For a more detailed look at May weather, check out Rapid City weather in May.

March and June present strikingly different weather patterns. In March, temperatures range significantly, with a minimum of -26°C (-14°F) and a maximum of 22°C (71°F), averaging around 2°C (36°F). The month sees 44 mm (1.7 in) of precipitation over 8 days, accompanied by a humidity level of 64%. In contrast, June offers a warmer climate, with minimum temperatures of 4°C (40°F) and maximums reaching 36°C (97°F), averaging at a comfortable 19°C (67°F). Precipitation increases to 72 mm (2.8 in) over 13 days, and humidity rises to 84%. The transition from the cold, variable March to the warm, humid June highlights the dramatic seasonal changes typical in this region. For more details, you can explore Rapid City weather in June.

March weather is characterized by significant fluctuations, with temperatures ranging from a frigid -26°C (-14°F) to a mild 22°C (71°F) and an average temperature of just 2°C (36°F). The month experiences about 44 mm (1.7 in) of precipitation over 8 days, with humidity levels at 64%. In contrast, July showcases a much warmer climate, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 38°C (100°F) and an average of 22°C (72°F). July also has increased precipitation, totaling 96 mm (3.8 in) over 16 days and higher humidity at 85%. The stark contrast in temperature and humidity highlights the shift from winter to summer months. For more details, check out Rapid City weather in July.

March and August exhibit striking contrasts in weather patterns. In March, temperatures can plummet to a minimum of -26°C (-14°F), with an average temperature of around 2°C (36°F) and a maximum reaching 22°C (71°F). Precipitation occurs on about 8 days, totaling 44 mm (1.7 in), and the humidity sits at a moderate 64%. Conversely, August boasts much milder temperatures, with a minimum of 7°C (44°F) and an average high of 20°C (69°F), soaring to a maximum of 37°C (98°F). Rainfall is slightly higher, occurring over 12 days and accumulating to 57 mm (2.2 in), and humidity considerably increases to 85%. For a detailed look at August weather, refer to Rapid City weather in August.

March and September offer distinctly different weather experiences. In March, temperatures range from a frigid minimum of -26°C (-14°F) to a mild maximum of 22°C (71°F), with an average temperature of around 2°C (36°F). This month typically sees about 44 mm (1.7 in) of precipitation over 8 days, accompanied by a humidity level of 64%. In contrast, September brings a much warmer climate, with temperatures ranging from a cooler minimum of -4°C (26°F) to a scorching maximum of 37°C (100°F), averaging 16°C (62°F). It also experiences similar precipitation levels, around 43 mm (1.7 in), but over just 7 days and with higher humidity at 76%. For more details on September's weather patterns, you can visit Rapid City weather in September.

In comparing the weather of March and October, we notice distinct differences characterizing each month. March experiences a broader temperature range, with a minimum of -26°C (-14°F) and a maximum of 22°C (71°F), while October's temperatures range from a minimum of -18°C (-1°F) to a higher maximum of 30°C (86°F). Both months receive precipitation on approximately 8 days, with March averaging 44 mm (1.7 in) and October slightly higher at 52 mm (2.0 in). Additionally, October tends to have slightly higher humidity at 71%, compared to March’s 64%. For those interested in more details about the weather specific to October, you can explore Rapid City weather in October.

March and November present distinct weather patterns as we transition between winter and early winter months. In March, temperatures range from a chilly -26°C (-14°F) to a mild 22°C (71°F), with an average temperature of around 2°C (36°F). This month tends to be wetter, with about 44 mm (1.7 in) of precipitation over approximately 8 days and a humidity level of 64%. In contrast, November features milder temperatures, with a minimum of -19°C (-2°F) and a maximum of 24°C (75°F), leading to an average of 3°C (37°F). Precipitation is less frequent, with only 17 mm (0.7 in) falling over about 5 days and a slightly higher humidity level of 73%. For more details on November weather, you can check Rapid City weather in November.

March and December present contrasting weather patterns, highlighting the transition from winter to spring. In March, temperatures range from a chilly minimum of -26°C (-14°F) to a more comfortable average of 2°C (36°F), reaching a maximum of 22°C (71°F). This month experiences 44 mm (1.7 in) of precipitation over approximately 8 days, with humidity at 64%. In contrast, December, while still cold, features slightly milder average temperatures, with a minimum of -23°C (-10°F) and an average of -1°C (30°F), peaking at 21°C (70°F). This month is drier, with only 28 mm (1.1 in) of precipitation over 6 days and higher humidity levels at 75%. For further details, you can check out Rapid City weather in December.

Compare Rapid City's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Rapid City

As winter bids farewell, March in Rapid City brings a notable shift in weather, transitioning from the deep chills of the previous months to a more moderate climate. The average temperature begins to rise, allowing for daytime highs that can reach a pleasant 22°C (71°F), while the nights still carry a brisk edge with cooler lows. Though precipitation remains manageable, with around 44 mm (1.7 in) over eight days, it's a stark difference compared to the drier winter months. The humidity hovers around 64%, adding a touch of spring's promise as the landscape begins to thaw and awaken. For those interested in details about each month's unique characteristics, check out Rapid City Climate.