Last updated: February 24, 2025
In January, Leavenworth, United States, experiences cold and wet weather, characterized by maximum temperatures reaching 5°C (42°F) and average temperatures plummeting to -3°C (26°F). The month sees a chilling minimum temperature of -21°C (-6°F), while humidity levels hover at a brisk 86%. With 144 mm (5.7 in) of precipitation over approximately 16 days, visitors can expect a moist landscape, ideal for winter activities amidst the enchanting scenery of snow-covered mountains.
In Leavenworth, January temperatures paint a chilly picture, with minimums plunging to -21°C (-6°F) and an average hovering around -3°C (26°F). This winter month often offers maximum highs of just 5°C (42°F), making it one of the coldest times of the year. Notably, the extreme cold showcases a trend of sharp contrasts as winter sets the stage for gradual warming in the following months. February mirrors January's frigid temperatures, while March starts to hint at spring, with a rise in averages to 0°C (33°F), and maximums reaching 15°C (60°F) by late winter. Each month builds toward a promising thaw, but January firmly establishes itself as a perennial hallmark of Leavenworth's crisp and icy climate.
In January, Leavenworth experiences a notable precipitation of 144 mm (5.7 in) over 16 days, laying the groundwork for the wet winter season. This substantial amount is only slightly lower than February’s 151 mm (6.0 in), indicating a consistently damp start to the year. As winter progresses into spring, precipitation begins to taper, with March and April seeing a significant drop to 86 mm (3.4 in) and 72 mm (2.8 in), respectively. This trend of decreasing rainfall continues into the warmer months, with May and June recording only 48 mm (1.9 in) and 31 mm (1.2 in), reflecting a clear shift to drier conditions. The summer months are markedly arid, with July and August seeing a mere 6 mm (0.2 in) each, showcasing a stark contrast to the winter's wetness. As the year winds down, precipitation begins to rise again in the fall months, particularly peaking in October with 102 mm (4.0 in), before surging back up to 151 mm (5.9 in) in December, suggesting a distinct seasonal pattern in Leavenworth's annual climate.
In January, Leavenworth experiences a notable humidity level of 86%, setting the tone for a month characterized by a damp chill. This persistent humidity continues into February, maintaining that same percentage. As the seasons change, March sees a slight uptick to 87%, hinting at the onset of spring. However, by April, humidity dips to 84% and continues to decrease gradually throughout the spring and summer months, reaching a low of 63% in August. The transition into fall brings back the moisture, with humidity rising sharply to 89% in November and remaining high through December at 88%. Overall, the patterns depict a year where January stands firm with high humidity, blending seamlessly into a trend of fluctuating moisture levels that echo the seasons' shifts in Leavenworth.
In Leavenworth, the UV Index in January typically registers at a low 2, indicating minimal risk of harm from unprotected sun exposure, with a burn time of about 45 minutes. As the months progress into February and March, the index begins to climb, reaching moderate 4 and high 6 levels, respectively, which suggests an increasing need for sun protection. By April, the UV Index hits 7, maintaining high levels into summer, where it peaks at 10 in both June and July. Here, the sun’s intensity calls for extra precautions, as burn time decreases to just 15 minutes. This trend emphasizes the importance of adjusting sun protection strategies seasonally. To stay informed and plan ahead, check the detailed forecasts for each month at Leavenworth UV Index.
UV Risk Categories
In Leavenworth, United States, January marks the beginning of a gradual increase in sunshine hours, boasting 88 hours of bright, crisp daylight that hints at the warmth to come. As winter melts into spring, February sees a jump to 144 hours, followed by March's impressive 228 hours, setting the stage for a spectacular springtime awakening. The trend continues to climb dramatically in April with 272 hours, peaking in June and July at 364 and 410 hours respectively, as the sun showcases its full power during the summer months. As the year progresses, sunlight begins to dwindle, bringing 358 hours in August and steadily declining through the fall, with November and December finishing the year with 135 and 103 hours. This yearly cycle of sunshine not only highlights the allure of Leavenworth's seasonal charm but also underscores the anticipation of light that dances through the community's picturesque landscapes.
In Leavenworth, Washington, the likelihood of sunny weather in January hovers at a modest 16%, aligning it with February and underscoring the area's wintery climate. As we progress into spring, the chances of sunshine begin to rise sharply, hitting 33% in March and 53% in April, which hints at the gradual return of brighter days. May and August display fairly robust sunshine probabilities of 40% and 54%, respectively, while the summer months, particularly July, yield the highest likelihood of clear skies at an impressive 79%. This trend indicates a seasonal shift that beckons residents and visitors alike to look forward to sunnier times as winter fades away, making the transition from the cold, gray days of January to the vibrant warmth of summer all the more anticipated.
In Leavenworth, January marks the start of the year with 8 hours of daylight, but as the month progresses, there's a noticeable shift towards longer days. This trend continues into February, where daylight increases to 10 hours, ushering in a sense of renewal as winter gives way to early signs of spring. By March, the days grow even longer at 11 hours, leading into April's generous 13 hours of sunlight. The upward trend peaks in the summer months, with 15 hours of daylight from May through July, providing ample opportunity for outdoor adventures. As summer wanes, daylight gradually declines, dropping to 14 hours in August and settling to 12 hours in September. The cycle continues, with sunlight dwindling to 10 hours in October and 9 hours in November, before returning to the 8 hours experienced at the year's start in December. This rhythmic variation in daylight not only illustrates the changing seasons but also the vibrant journey from winter's chill to summer's warmth in Leavenworth.
In January, Leavenworth experiences the calmest winds of the year, with an average speed of just 1.5 m/s (3 mph). As winter gradually gives way to spring, there’s a noticeable increase in wind activity; February sees an uptick to 2.2 m/s (5 mph), and by March, the winds slightly recede to 1.9 m/s (4 mph). The transition continues, with April and May maintaining average speeds around 2.2 m/s to 2.4 m/s (5 to 6 mph), reminiscent of the refreshing breezes that accompany springtime blooms. As summer approaches in July, the winds pick up a bit more, reaching 2.6 m/s (6 mph), offering cool relief from the warmth. However, by the end of the summer and into the fall, the wind speeds mellow again, with September through December averaging between 1.6 m/s and 1.8 m/s (4 mph). This gentle ebb and flow of wind throughout the year creates a serene and inviting atmosphere characteristic of Leavenworth's seasonal charm.
The weather in Leavenworth changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Leavenworth and find detailed weather information for every month.
January and February exhibit quite similar weather patterns, but notable distinctions emerge when examining their details. Both months share the same minimum temperature of -21°C (-6°F) and an average temperature of -3°C (26°F). However, February typically reaches a slightly higher maximum temperature of 7°C (46°F) compared to January's 5°C (42°F). Precipitation levels also rise in February, with a total of 151 mm (6.0 in) over 18 days, compared to January's 144 mm (5.7 in) over 16 days. Interestingly, humidity remains constant at 86% for both months. For more detailed insights on February weather, check out Leavenworth weather in February.
January and March display distinct differences in weather patterns. January is characterized by colder temperatures, with average values around -3°C (26°F) and a maximum reaching only 5°C (42°F). In contrast, March warms up significantly, boasting an average temperature of 0°C (33°F) and peaking at 15°C (60°F). Precipitation levels also differ, with January experiencing 144 mm (5.7 in) over 16 days compared to March's 86 mm (3.4 in) spread over 15 days. Humidity remains relatively consistent, hovering around 86% in January and slightly increasing to 87% in March. For a closer look at March weather specifics, check out this link: Leavenworth weather in March.
Comparing the weather in January and April reveals a notable shift in temperatures and precipitation. January experiences frigid conditions with average temperatures hovering around -3°C (26°F) and a maximum of only 5°C (42°F), while April shows a significant warming trend with average temperatures rising to 4°C (39°F) and daytime highs reaching 21°C (70°F). Despite a decrease in overall precipitation from 144 mm (5.7 in) in January to 72 mm (2.8 in) in April, both months see consistent rainfall, with January experiencing it over 16 days compared to April's 13 days. The humidity levels are relatively similar, at 86% in January and 84% in April, contributing to a chilly ambiance in the heart of winter and a refreshing spring atmosphere. For more detailed information, check out Leavenworth weather in April.
In January, temperatures in Leavenworth can plunge as low as -21°C (-6°F), with an average hovering around -3°C (26°F) and a maximum of 5°C (42°F). The month is marked by significant precipitation, totaling 144 mm (5.7 in) over 16 days, and high humidity at 86%. In contrast, May brings a noticeable warming trend, with temperatures ranging from a minimum of -3°C (27°F) to a comfortable maximum of 26°C (79°F), resulting in an average of 9°C (49°F). Precipitation in May drops to 48 mm (1.9 in) over just 10 days, while humidity remains relatively high at 81%. To learn more about the weather specifics in May, you can check out Leavenworth weather in May.
The weather in January starkly contrasts with that of June. In January, temperatures can plummet to a minimum of -21°C (-6°F), with an average temperature of -3°C (26°F) and a maximum of 5°C (42°F). Precipitation is significant during this month, totaling 144 mm (5.7 in) over 16 days, contributing to a high humidity of 86%. In contrast, June brings a much milder climate, starting with minimum temperatures around -1°C (30°F) and peaking at a maximum of 37°C (98°F), with an average of 12°C (55°F). Rainfall is minimal in June, with only 31 mm (1.2 in) recorded over 8 days, and humidity decreases slightly to 82%. This transformation from the cold, wet conditions of January to the warmer, drier days of June highlights the dramatic seasonal shift. For more details on June weather specifically, visit Leavenworth weather in June.
In January, Leavenworth experiences brutally cold temperatures, with average highs reaching only 5°C (42°F) and lows plunging to as low as -21°C (-6°F). The winter month sees significant precipitation, averaging 144 mm (5.7 in) over 16 days, contributing to an average humidity level of 86%. In stark contrast, July offers a much milder climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 16°C (61°F) and maximums soaring up to 32°C (91°F). Precipitation drops dramatically to just 6 mm (0.2 in) over a mere 2 days, and humidity levels are also lower at 79%. For more details, visit Leavenworth weather in July.
January and August present a stark contrast in weather conditions. In January, temperatures can plunge as low as -21°C (-6°F), with an average around -3°C (26°F) and highs reaching only 5°C (42°F). The month is characterized by significant precipitation, totaling 144 mm (5.7 in) over approximately 16 days, coupled with high humidity at 86%. In stark contrast, August offers much milder weather, with minimum temperatures of 2°C (36°F) and averages around 17°C (62°F), peaking at a hot 34°C (93°F). Precipitation is minimal in August, with only 6 mm (0.2 in) over just a day, and humidity drops to 63%. For more details on the August climate, you can check Leavenworth weather in August.
January and September present stark contrasts in weather. In January, temperatures drop to a frigid minimum of -21°C (-6°F), with an average of -3°C (26°F) and a maximum of 5°C (42°F), accompanied by high humidity levels of 86%. This month experiences substantial precipitation, totaling 144 mm (5.7 in) over 16 days, contributing to a generally cold and damp atmosphere. Conversely, September ushers in milder conditions, with temperatures ranging from a low of -3°C (27°F) to a pleasant high of 31°C (88°F) and an average of 12°C (54°F). The month sees significantly less rainfall at 47 mm (1.9 in) across just 8 days, along with lower humidity at 62%. For a detailed look at the weather during this month, you can check out Leavenworth weather in September.
In January, temperatures can plunge to a minimum of -21°C (-6°F), with an average temperature of -3°C (26°F) and a maximum of 5°C (42°F). The month experiences significant precipitation, with around 144 mm (5.7 in) over 16 days, accompanied by high humidity levels of 86%. In contrast, October sees milder weather, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 22°C (72°F) and an average of 5°C (41°F). While October has less precipitation at 102 mm (4.0 in) over 12 days and slightly lower humidity at 83%, the overall climate is considerably more pleasant. For more details, you can check Leavenworth weather in October.
The weather in January is significantly colder than in November, with January temperatures ranging from a frigid -21°C (-6°F) to a maximum of 5°C (42°F), compared to November’s milder range of -12°C (11°F) to 12°C (54°F). While both months experience similar levels of precipitation—144 mm (5.7 in) in January and 120 mm (4.7 in) in November—the humidity remains high in both months, with January at 86% and November at 89%. This comparison highlights a stark contrast in the overall climate, making November a more inviting month for outdoor activities. For more detailed insights into November weather, you can visit Leavenworth weather in November.
In comparing the weather of January and December, we notice that both months experience very cold temperatures, with January having a minimum of -21°C (-6°F) and December slightly colder at -22°C (-6°F). The average temperatures are similar, with January at -3°C (26°F) and December at a comparable -3°C (27°F). However, December boasts a higher maximum temperature of 11°C (52°F), compared to January's peak of 5°C (42°F). Precipitation is relatively consistent, with January receiving 144 mm (5.7 in) across 16 days and December slightly wetter at 151 mm (5.9 in) over 18 days. Humidity levels are also comparable, sitting at 86% in January and 88% in December. For more insights, you can refer to Leavenworth weather in December.
In January, Leavenworth experiences a stark contrast to the milder months, with distinctively colder temperatures and a higher chance of precipitation. The chilly average dips to -3°C (26°F), accompanied by the occasional extreme lows, making this winter month feel much more frigid. With 16 days of precipitation contributing to a substantial total, this snowy backdrop creates a unique charm that draws visitors for winter sports and festive atmospheres. The notable 86% humidity adds to the cold's bite, enveloping the town in a crisp winter air. For those intrigued by Leavenworth's seasonal patterns, you can explore more about the Leavenworth Climate.