Last updated: February 24, 2025
In March, Castle Rock, United States experiences a remarkable contrast in weather, with a maximum temperature reaching 24°C (76°F) and a chilling minimum dropping to -24°C (-10°F). The average temperature hovers around 2°C (36°F), creating a dynamic climate profile. This month sees 59 mm (2.3 in) of precipitation over approximately 7 days, contributing to a humidity level of 66%. Such variability offers a unique blend of early spring warmth and lingering winter chill, making it a month full of unexpected weather experiences.
In Castle Rock, United States, March marks an intriguing transition from the harshness of winter to the promise of spring. The temperatures begin with a chilly minimum of -24°C (-10°F), but gradually rise, presenting an average of 2°C (36°F) and a maximum reaching 24°C (76°F). This upward trend not only signifies a notable increase from February’s extremes but also heralds warmer days ahead. The shift to milder weather is evident as the region shakes off the grips of frost, inviting the first signs of life and renewal, which are characteristic of spring. As days grow longer, residents can revel in the gradual embrace of warmth, hinting at the vibrant season to come.
March in Castle Rock brings a notable increase in precipitation, marking a transition into the wetter months of the year. With 59 mm (2.3 in) of rain over 7 days, March’s totals surpass both January and February combined. This spike sets the stage for the upcoming spring, where April continues the trend with a significant 42 mm (1.7 in), though slightly tapered compared to March's robust downpours. The steady rise in precipitation hints at a shift from the drier winter months, establishing a pattern of increased rainfall that paves the way for May, which typically sees even higher totals. Overall, March serves as a vital bridge, signaling the approach of a more vibrant and wet season in Castle Rock.
March marks a noticeable shift in humidity levels in Castle Rock, with an average of 66%—a drop from the higher readings of 74% in January and 75% in February. This decline indicates the onset of spring, as the region's humidity continues to decrease into April, where it reaches 62%. Interestingly, while the early months of the year maintain elevated humidity levels, the summer months see a resurgence, peaking at 80% in August. As the seasons change, the fluctuating humidity levels highlight Castle Rock's dynamic climate, setting the stage for the warm, humid days ahead.
As March unfolds in Castle Rock, the UV Index jumps dramatically to 9, marking a shift to the very high exposure category, with a burn time slashed to just 15 minutes. This surge reflects a trend of increasing UV intensity as spring progresses, following the moderate and high levels of January and February. With April on the horizon forecasted to reach an even more intense 11, residents and visitors must take precautions to protect their skin from harmful rays. Staying informed about the changing UV Index is crucial for safety and enjoyment under the Colorado sun. For more detailed information, visit Castle Rock UV Index.
UV Risk Categories
As March arrives in Castle Rock, the days grow longer and sunnier, welcoming the onset of spring with a total of 292 sunshine hours. This remarkable increase from January's 189 hours and February's 242 hours signals a promising trend toward brighter days ahead. Each passing month showcases a steady climb in sunlight, culminating in a peak of 365 hours in June, where nature is in full bloom. With sunshine steadily rising, March serves as a vibrant harbinger of the warmer months, inviting residents and visitors alike to bask in the rejuvenating glow that only springtime can bring.
As we transition into March in Castle Rock, the likelihood of sunny weather dips slightly to 56%, following the higher sunshine probabilities of January and February at 62% and 61%, respectively. This gradual decline is part of a broader trend where sunshine opportunities begin to lessen as spring approaches, with April expected to bring an even lower 54% chance. Notably, the chance of sun hits its peak in the winter and early fall months, like 75% in December and 70% in October, before entering a sunnier summer cycle. Overall, while March may not boast the sunniest days, the warmth of spring is just around the corner, promising brighter skies in the coming months.
As March unfolds in Castle Rock, daylight begins its gradual ascent, granting residents a delightful 11 hours of sunlight. This marks a notable increase from the 10 hours seen in February, signaling the approach of spring and the longer days that accompany it. Following the trend, daylight duration will continue to expand in the months ahead, reaching a peak of 14 hours by June. The shift from winter's shorter days to the vibrant light of spring not only brightens the landscape but also invigorates the community, setting the stage for outdoor activities and a renewed appreciation for the natural world.
As March arrives in Castle Rock, the winds begin to pick up, with an average speed of 2.9 m/s (6 mph), a noticeable increase from the calm breezes of January and February. This gentle escalation signals a shift in the season, heralding the transition from winter to spring. Following March, the wind remains consistent with 2.7 m/s (6 mph) in both April and May, creating an invigorating atmosphere perfect for outdoor activities. Interestingly, the wind speeds then taper off slightly during the summer months, only to rise again in the fall, highlighting the distinct seasonal flow that characterizes this quaint region. The data showcases how Castle Rock's weather rhythmically evolves, with March standing out as a pivotal month that enhances the sense of renewal in the air.
The weather in Castle Rock 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 Castle Rock and find detailed weather information for every month.
March weather exhibits a notable shift compared to January. While January sees colder minimum temperatures dropping to -26°C (-15°F) and an average of -3°C (27°F), March experiences a milder average temperature of 2°C (36°F) with highs reaching up to 24°C (76°F). Additionally, March has significantly more precipitation, totaling 59 mm (2.3 in) over 7 days, compared to January's 17 mm (0.7 in) over just 3 days. However, January's humidity is slightly higher at 74%, compared to March's 66%. For more details on January weather patterns, visit Castle Rock weather in January.
March experiences a significant shift in weather compared to February, with average temperatures rising from -3°C (26°F) in February to a more temperate 2°C (36°F) in March. The minimum temperature in March is notably milder at -24°C (-10°F), compared to February's colder minimum of -30°C (-22°F). Although both months see precipitation on 7 days, March receives more moisture at 59 mm (2.3 in) versus February's 22 mm (0.9 in). Additionally, humidity levels drop slightly in March to 66%, down from February's 75%. For a more detailed look at February weather, check out Castle Rock weather in February.
March and April exhibit notable differences in weather characteristics. In March, temperatures range from a chilly minimum of -24°C (-10°F) to a relatively warm maximum of 24°C (76°F), with an average temperature of around 2°C (36°F). The month sees a higher precipitation level of 59 mm (2.3 in) over 7 days, contributing to a humid environment with an average humidity of 66%. In contrast, April experiences slightly warmer conditions, with temperatures fluctuating between -18°C (0°F) and 27°C (82°F), and an average temperature of 6°C (43°F). Precipitation decreases to 42 mm (1.7 in) but occurs over 9 days, resulting in a somewhat drier atmosphere with lower humidity at 62%. For more detailed information on April weather specifically, check out Castle Rock weather in April.
March and May offer contrasting weather patterns, showcasing the transition from winter to spring. In March, temperatures can plunge as low as -24°C (-10°F) but can also rise to a mild 24°C (76°F), resulting in an average of about 2°C (36°F). The month sees a total precipitation of 59 mm (2.3 in) over approximately 7 days, along with a humidity level of 66%. In stark contrast, May features a significantly warmer climate with minimum temperatures around -8°C (17°F) and maximums reaching 31°C (88°F), averaging 11°C (53°F). May experiences more precipitation, totaling 87 mm (3.4 in) over 14 days, and a higher humidity level of 74%. For more specific details on weather conditions, check out Castle Rock weather in May.
March and June exhibit quite contrasting weather patterns. In March, temperatures can range dramatically from a minimum of -24°C (-10°F) to a maximum of 24°C (76°F), with an average of just 2°C (36°F). The month also sees about 59 mm (2.3 in) of precipitation over approximately 7 days and has a humidity level of 66%. In stark contrast, June features much milder temperatures, with a minimum of 2°C (35°F), an average of 18°C (65°F), and a maximum reaching 35°C (96°F). Additionally, June experiences lower precipitation of around 45 mm (1.8 in) over 8 days, but with a higher humidity of 76%. For more details, check out Castle Rock weather in June.
March and July present striking contrasts in weather conditions. In March, temperatures fluctuate between a frigid minimum of -24°C (-10°F) and a pleasant maximum of 24°C (76°F), averaging around 2°C (36°F). The month receives 59 mm (2.3 in) of precipitation over about 7 days, with a moderate humidity level of 66%. In contrast, July features milder minimum temperatures of 8°C (47°F) and can soar up to 35°C (95°F), with an average of 21°C (70°F). This summer month also records the same amount of precipitation—59 mm (2.3 in)—but over more days (11), and a higher humidity level of 75%. For a more detailed look at the weather in July, you can check out Castle Rock weather in July.
March and August present contrasting weather patterns. In March, temperatures can fluctuate significantly, ranging from a brisk -24°C (-10°F) at night to a mild 24°C (76°F) during the day, with an average temperature around 2°C (36°F). The month typically sees about 59 mm (2.3 in) of precipitation over approximately 7 days, paired with a humidity level of 66%. In contrast, August enjoys warmer and more stable temperatures, with nightly lows around 7°C (45°F) and daytime highs reaching 33°C (92°F), averaging 20°C (68°F). Although August has less total precipitation at 42 mm (1.6 in) over 9 days, it tends to be more humid at 80%. For more details on August weather, you can check Castle Rock weather in August.
March and September present distinct weather patterns. In March, temperatures vary significantly, with a minimum of -24°C (-10°F) and a maximum of 24°C (76°F), yielding an average of just 2°C (36°F). The month experiences about 59 mm (2.3 in) of precipitation across roughly 7 days, along with a relative humidity of 66%. In contrast, September boasts a milder climate, where temperatures range from a minimum of -4°C (26°F) to a maximum of 33°C (92°F), resulting in a comfortable average of 17°C (62°F). The milder month sees less precipitation, totaling 34 mm (1.3 in) over about 6 days, but higher humidity at 79%. For more insights on September weather, check out Castle Rock weather in September.
March and October present distinct weather patterns. In March, temperatures range from a minimum of -24°C (-10°F) to a maximum of 24°C (76°F), with an average of 2°C (36°F). The month sees a precipitation of 59 mm (2.3 in) over about 7 days, and humidity levels average around 66%. In contrast, October exhibits a slightly warmer climate, with temperatures ranging from -23°C (-9°F) to a maximum of 28°C (83°F), averaging at 8°C (46°F). Precipitation drops to 33 mm (1.3 in) over 6 days, and humidity is higher at 77%. These differences highlight the transition from winter to fall, making each month unique in its character. For more specific insights, check out Castle Rock weather in October.
March and November exhibit striking similarities in average temperatures, both hovering around 2°C (36°F) to 2°C (37°F), and showcasing maximum temperatures that comfortably reach 24°C (76°F). However, while March sees a higher total precipitation of 59 mm (2.3 inches) over 7 days, November experiences significantly less rainfall at just 20 mm (0.8 inches) across 4 days. Additionally, November carries a slightly higher humidity level at 74%, compared to March's 66%. For more specific insights, you can check Castle Rock weather in November.
March and December offer strikingly different weather experiences. March boasts a wider temperature range, with minimums as low as -24°C (-10°F) and maximums reaching up to 24°C (76°F), resulting in an average temperature of 2°C (36°F). In contrast, December’s temperatures are generally colder, with averages around -1°C (30°F) and a more limited range, topping out at 21°C (70°F). Precipitation is another area of contrast; March receives 59 mm (2.3 in) over approximately 7 days, while December sees just 9 mm (0.4 in) over about 3 days. This is accompanied by higher humidity levels in December (80%) compared to March (66%), contributing to a distinctly colder and potentially damp feel during the winter month. For more specifics on December weather, visit Castle Rock weather in December.
March in Castle Rock is a month of transition, as it marks the shift from the icy grip of winter to the hopeful warmth of spring. With temperatures swinging dramatically, you may experience everything from chilly nights to pleasantly mild days, making it a unique month compared to the more consistent climates of January and February. March also brings a notable increase in precipitation, with occasional rain and snow showers dotting the calendar. As the humidity hovers around 66%, the air feels brisk yet refreshing. This dynamic weather sets the stage for the vibrant growth and renewal that follows in April. For a deeper dive into the seasonal patterns, check out the detailed information at Castle Rock Climate.