Last updated: February 24, 2025
In December, Deadwood, United States experiences a dynamic range of weather conditions typical of winter. Temperatures fluctuate with a maximum of 21°C (70°F) and a minimum plunging to -24°C (-12°F), showcasing the region's extremes. The average temperature hovers around -1°C (30°F), providing a crisp chill in the air. With 31 mm (1.2 in) of precipitation over 7 days, residents may encounter occasional snowfall or wet conditions, contributing to the 79% humidity that adds to the winter atmosphere. Whether wrapped in warm layers or enjoying the festive atmosphere, Deadwood's December weather offers a unique experience for locals and visitors alike.
In December, Deadwood, United States, experiences a notable chill that signals the heart of winter. With temperatures ranging from a minimum of -24°C (-12°F) to a maximum of 21°C (70°F), the month showcases a sharp contrast of cold days and occasional warm snaps. The average temperature hovers around -1°C (30°F), illustrating a gradual transition from the biting cold of earlier winter months. As December progresses, the city embraces the season with a frosty beauty, setting the stage for festive celebrations amid picturesque, snow-covered landscapes. This trend of colder temperatures, and the occasional rise to milder highs, continues to define the winter charm of Deadwood.
December in Deadwood sees a moderate precipitation amount of 31 mm (1.2 in), reflecting a typical winter month in this charming region. With precipitation occurring over just seven days, the festive atmosphere is often complemented by occasional light snow or rain, maintaining a pleasant yet crisp environment. Observing trends throughout the year, December's rainfall is slightly lower than November's 21 mm but remains significant compared to the drier months early in the year. This increase from the previous month is part of a general rise in precipitation during the late fall and winter months, offering a backdrop of serenity to the holiday season. As the year wraps up, these gentle showers foster a landscape that is both vibrant and inviting, making December a truly picturesque time in Deadwood.
In December, Deadwood experiences a humidity level of 79%, marking a slight decrease from the higher levels seen during the summer months. This drop continues a trend observed through the fall, where humidity fluctuated from 77% in September to 74% in November. Although December's humidity is lower compared to the peak of 85% in July, it remains higher than the levels recorded in the spring months of March and April, both at 70%. The data illustrates a seasonal pattern, with winter months generally showing a subtler decrease in humidity compared to the distinctly higher percentages found in summer, reflecting the transitional nature of Deadwood's climate as it shifts into the colder winter months.
In December, Deadwood experiences a low UV Index of 2, signaling a great opportunity for outdoor activities without the constant worry of sunburn, as the burn time extends to 45 minutes. This decline from the moderate to very high levels seen in the spring and summer months reflects a clear seasonal trend, where higher UV Index values are typically recorded from March through August, peaking at an extreme level of 11 in both June and July. As winter settles in, residents and visitors can enjoy the crisp air with less concern for UV exposure, making it a perfect time for festive outdoor gatherings. For more insights on sun safety throughout the year, visit Deadwood UV Index.
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In December, Deadwood experiences a notable decline in sunshine, with 198 hours illuminating the month. This marks a decrease from the 216 hours typically enjoyed in November, reflecting the gradual transition into winter. Despite this dip, sunshine during December remains significant compared to the chillier months of January, which sees only 163 hours. This seasonal trend highlights a peak in sunlight during the late spring and summer months, culminating in June with an impressive 375 hours, before gradually tapering off. As the year draws to a close, residents and visitors can still relish the remaining daylight, which adds a warm touch to the crisp winter air.
As December rolls into Deadwood, the likelihood of sunny weather dips to 43%, reflecting a notable decline as winter approaches. This trend shows a gradual descent from the sunnier months, peaking in the summer with a striking 70% chance of sun in August and maintaining above 60% until October. The difference becomes particularly pronounced in late fall, where November still offers a relatively decent 51%, but December’s arrival marks a shift toward shorter days and cloudier skies. Thus, while the chances of basking in sunlight are slimmer during this wintry month, the spirit of the season brings its own charm to the picturesque town.
In Deadwood, United States, daylight duration undergoes a notable transformation throughout the year. Starting with 8 hours in December, the days gradually lengthen as winter yields to spring. By March, residents enjoy 11 hours of daylight, which continues to increase until it peaks at an impressive 15 hours in both June and July. As summer transitions to fall, daylight begins to wane, dropping back to 13 hours in August, then gradually decreasing further to 9 hours by November. This annual cycle showcases the rhythm of nature, with each season bringing its own unique balance of light and darkness, encouraging residents to embrace the outdoors as the days grow longer.
As December settles in, Deadwood experiences a notable uptick in wind speed, averaging 4.2 m/s (9 mph). This increase follows a pattern established in November, which boasted the highest wind speed of the year at 4.3 m/s (10 mph). The winter chill begins to make its presence felt, contrasting with the milder winds of the summer months, which hovered around 3.1 to 3.4 m/s (7-8 mph) from July to October. Overall, December's breezy conditions mark a transition from the gentle whispers of autumn to the sharper breath of winter, setting the stage for the snowy season ahead.
The weather in Deadwood changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Deadwood and find detailed weather information for every month.
December and January both present cold weather conditions, but January tends to be slightly harsher. December has a minimum temperature of -24°C (-12°F) and an average of -1°C (30°F), while January sees even lower temperatures, with a minimum of -30°C (-22°F) and an average of -3°C (26°F). Precipitation is a bit higher in December, totaling 31 mm (1.2 in) over 7 days, compared to January's 22 mm (0.8 in) over 6 days. Humidity levels are also similar, with December at 79% and January at 77%. To learn more about the specifics of January weather, you can check out Deadwood weather in January.
In December, temperatures in Deadwood range from a minimum of -24°C (-12°F) to a maximum of 21°C (70°F), with an average of -1°C (30°F). The month experiences around 31 mm (1.2 in) of precipitation over approximately 7 days and maintains a humidity level of 79%.
In contrast, February brings colder conditions, with a minimum temperature of -29°C (-19°F) and an average temperature of -6°C (21°F), peaking at a maximum of 18°C (65°F). Precipitation slightly increases to 33 mm (1.3 in) over about 9 days, and the humidity remains close to December at 80%.
For a more detailed view of February's climate, check out Deadwood weather in February.
In December, temperatures typically range from a minimum of -24°C (-12°F) to a maximum of 21°C (70°F), with an average around -1°C (30°F). The month sees around 31 mm (1.2 in) of precipitation over approximately 7 days, accompanied by a relatively high humidity of 79%. In contrast, March experiences slightly milder conditions, with minimum temperatures of -26°C (-14°F) and an average temperature of 2°C (35°F). The maximum temperature remains consistent at 21°C (69°F), but precipitation increases to 39 mm (1.5 in) over 9 days, coupled with reduced humidity at 70%. For a detailed insight into what to expect, you can visit Deadwood weather in March.
December and April present quite contrasting weather patterns. In December, temperatures can drop sharply, with a minimum of -24°C (-12°F) and an average of -1°C (30°F). The month sees limited precipitation at 31 mm (1.2 in) over about 7 days, accompanied by relatively high humidity at 79%. In contrast, April experiences milder conditions with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 26°C (79°F) and an average of 5°C (41°F). Precipitation increases significantly to 74 mm (2.9 in) over approximately 11 days, and humidity drops slightly to 70%. For a closer look at April weather specifics, you can check out Deadwood weather in April.
In December, temperatures can drop significantly, with minimums reaching as low as -24°C (-12°F) and an average around -1°C (30°F). The month sees occasional warm spells, with maximum temperatures peaking at 21°C (70°F). However, the weather is generally quite cold and humid, with a humidity level of 79% and about 31 mm of precipitation over 7 days.
In contrast, May brings much milder temperatures, starting from a minimum of -4°C (26°F) and averaging 11°C (52°F), with maximums soaring up to 31°C (88°F). Although May experiences more precipitation at 98 mm (3.9 in) over 15 days, the humidity remains relatively stable at 76%. This seasonal transition makes May feel considerably warmer and more humid compared to the biting cold of December. For more details on the specific weather conditions, check out Deadwood weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -24°C (-12°F) and average around -1°C (30°F), occasionally touching a maximum of 21°C (70°F). The month sees around 31 mm (1.2 in) of precipitation over roughly 7 days, with a humidity level of 79%. In contrast, June boasts a minimum temperature of 4°C (40°F) and an average of 19°C (66°F), soaring to a maximum of 37°C (99°F). With approximately 65 mm (2.6 in) of precipitation spread over 11 days and a slightly higher humidity of 84%, June offers a much warmer and wetter climate. For more detailed insights about the weather in this month, visit Deadwood weather in June.
December and July present stark contrasts in weather. In December, temperatures can plummet as low as -24°C (-12°F), with an average temperature around -1°C (30°F), and the month experiences mild precipitation of 31 mm (1.2 in) over 7 days at a humidity level of 79%. Conversely, July showcases a much warmer climate, with minimum temperatures around 9°C (49°F) and averages reaching up to 22°C (72°F), soaring to a maximum of 39°C (103°F). This summer month sees significantly higher precipitation at 88 mm (3.4 in) over 12 days and a slightly higher humidity of 85%. The differences in temperature and rainfall highlight the contrasting characteristics of these two months in Deadwood. For more detailed weather information, check out Deadwood weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures can plummet to a minimum of -24°C (-12°F) and average around -1°C (30°F), while occasionally reaching a high of 21°C (70°F). The month typically experiences 31 mm (1.2 in) of precipitation over about seven days, accompanied by a relatively high humidity level of 79%. In contrast, August boasts much warmer weather, with temperatures ranging from a minimum of 5°C (42°F) to a scorching maximum of 37°C (99°F), averaging around 20°C (69°F). This summer month sees a higher total precipitation of 58 mm (2.3 in) over eight days and an even higher humidity level of 84%. For more detailed insights, you can check Deadwood weather in August.
When comparing the weather in December and September, there are significant differences in temperature and precipitation. December experiences frigid temperatures, with a minimum of -24°C (-12°F) and an average of only -1°C (30°F), while September enjoys milder conditions with an average temperature of 16°C (61°F) and a maximum reaching up to 37°C (100°F). In terms of precipitation, December receives less, at 31 mm (1.2 in), compared to September's 43 mm (1.7 in), but both months see precipitation across seven days. Humidity levels are relatively similar, with December at 79% and September slightly lower at 77%. For a more detailed look at the weather specifics, check out Deadwood weather in September.
In comparing the weather of December and October, December is notably colder, with average temperatures hovering around -1°C (30°F), whereas October sees a milder average of 7°C (44°F). The minimum temperatures in both months are quite similar, with December dipping to -24°C (-12°F) and October to -21°C (-5°F), but October can reach a warmer maximum of 31°C (88°F), in contrast to December's peak of 21°C (70°F). Precipitation is more abundant in October, totaling 65 mm (2.5 in) over 9 days, compared to December's 31 mm (1.2 in) over 7 days. Additionally, December experiences higher humidity levels at 79%, compared to October's 73%. For a more detailed view, you can check out Deadwood weather in October.
In December, temperatures show a notable drop compared to November, with minimums reaching -24°C (-12°F) and an average temperature of -1°C (30°F), while November's averages are slightly milder at 3°C (37°F). The maximum temperatures in December peak at 21°C (70°F), which is lower than November’s maximum of 24°C (76°F). Precipitation levels in December are higher, totaling 31 mm (1.2 in) over the same number of days (7), and the humidity rises slightly to 79% compared to November's 74%. For a more detailed analysis of November's weather patterns, visit Deadwood weather in November.
December in Deadwood brings a striking contrast to the milder months, as temperatures dip to their coldest, with averages falling well below freezing. While the days can occasionally reach a pleasant 21°C (70°F), they are often overshadowed by frigid minimums that plunge much lower. This month's notable humidity of 79% contributes to a distinctly brisk atmosphere, making the air feel even colder. With precipitation occurring on about seven days, this time of year sees a mix of winter conditions, from light snowfalls to gray skies, transforming the landscape into a winter wonderland. For a deeper dive into how December weather aligns with Deadwood's overall climate, check out Deadwood Climate.