Last updated: February 24, 2025
In January, Cascade Locks experiences a chilly climate characterized by a maximum temperature reaching 12°C (54°F) and an average temperature of just 2°C (36°F). The month can bring significant cold spells, with minimum temperatures plummeting to -16°C (4°F). Rainfall is notable, with a total precipitation of 275 mm (10.8 in) occurring over 18 days, contributing to the area's high humidity levels of 86%. This combination of cool temperatures and frequent precipitation sets January apart as a month of transformation in this picturesque region.
In January, the temperatures in Cascade Locks, United States, reflect the heart of winter, with chilly averages around 2°C (36°F). The month starts with minimum lows dipping as low as -16°C (4°F), showcasing the potential for a biting cold. However, the maxima can reach a mild 12°C (54°F), hinting at a subtle warmth that occasionally breaks through the winter chill. This pattern of cold nights and temperate days sets the stage for February, which sees slightly cooler extremes but maintains a similar average. As spring approaches in March and April, a notable trend emerges with increasing averages, ultimately leading to a significant warming trend by May and June, where the temperatures can rise dramatically, hinting at the vibrant seasons to come. Overall, January stands out with its crisp cold, yet foreshadows the steady rise in temperatures that Cascade Locks experiences as the year progresses.
In January, Cascade Locks experiences a significant precipitation amount of 275 mm (10.8 in), marking the start of the year with lush, wet conditions. This month's rainfall is characteristic of the region's winter season, with 18 days of precipitation, hinting at a trend of consistent moisture that fosters the area’s vibrant greenery. As winter transitions into early spring, February ushers in slightly heavier rain, peaking at 301 mm (11.8 in) over 21 days. This trend of increased precipitation continues into December, where totals soar again to 302 mm (11.9 in). In contrast, the summer months are notably drier, with July receiving a mere 9 mm (0.4 in) across just 3 days. Overall, the precipitation pattern in Cascade Locks showcases a dynamic interplay between wet winters and relatively dry summers, essential for sustaining its stunning natural landscape.
In January, Cascade Locks experiences a high humidity level of 86%, setting the tone for a generally damp winter season. This humidity remains fairly consistent in February and March, hovering around 87% and 86% respectively, before dipping slightly to 85% in April. As spring unfolds into summer, the humidity gradually decreases, reaching a comfortable 78% in July. However, by August, the air becomes notably drier, with humidity dropping to 62%—the lowest point of the year. This trend of lower humidity continues into September, which records 59%, before rising again in the fall months, peaking to 88% by November and December. Thus, Cascade Locks showcases a distinct seasonal shift in humidity, characterized by a rich, moist winter, a refreshing spring and summer, and another surge in dampness as the year draws to a close.
In January, Cascade Locks experiences a low UV Index of 2, with a burn time of 45 minutes, indicating that while sun exposure isn’t a significant concern, caution is still advised. As the year progresses, the UV Index rises sharply, reaching 4 in February and peaking at 10 during the summer months of June and July. This spike to a very high exposure category drastically reduces safe burn times to just 15 minutes, emphasizing the need for sun protection. Following a gradual decline, the Index retreats back to a moderate level in the fall and winter months, particularly in October and November. Overall, the trend showcases a marked escalation in UV exposure from early to mid-year, making it crucial for residents and visitors to adjust their sun safety practices accordingly. For detailed information, visit Cascade Locks UV Index.
UV Risk Categories
January in Cascade Locks, United States, marks the beginning of a gradual ascent in sunshine hours, with 95 hours gracing the skies. As the year progresses into February, a noticeable increase to 131 hours reflects the hopeful transition towards spring. By March, the daylight continues to blossom, reaching 210 hours, while April brings even more light with 256 hours. The trend peaks in the summer months, culminating in a sun-soaked 401 hours in July. Following this zenith, sunshine hours gently decline, yet remain generous, with 357 hours in August and tapering down to 279 hours by September. The year closes on a softer note, as November and December feature 148 hours and 121 hours, respectively, reminding us that even in the chill of winter, the promise of brighter days lies ahead. This ebb and flow of sunshine creates a rhythmic dance, enhancing the natural beauty of Cascade Locks throughout the year.
In Cascade Locks, the likelihood of sunny weather in January hovers at a modest 13%, making it one of the cloudier months of the year. As winter transitions into spring, the chance of sunshine gradually increases, with February dipping slightly to 10% before climbing to 32% in March and 51% by April. This upward trend continues into the warmer months, culminating in July, where the sun graces the region 73% of the time. The shift from the cold, gray days of winter to the bright, sunny days of late spring and summer highlights a clear seasonal pattern, showcasing the Pacific Northwest's distinct weather evolution.
In Cascade Locks, January offers a mere 9 hours of daylight, a stark contrast to the long, sun-soaked days that follow. As we transition into February, the daylight slowly increases to 10 hours, marking the beginning of a gradual rise that peaks in June and July, each boasting 15 hours of radiant sunshine. This surge in daylight fosters a vibrant atmosphere, perfect for outdoor activities as spring approaches in April with 13 hours and May extending the daylight further to 14 hours. However, as summer wanes, daylight begins to recede, dipping back to 12 hours in September and shrinking to 10 hours by October. The cycle continues its descent, with November dropping back down to 9 hours and concluding the year in December with only 8 hours of light. This rhythmic ebb and flow highlights the seasonal transitions of Cascade Locks, where each month brings a unique interplay of light and shadow, setting the stage for nature's ever-changing beauty.
In Cascade Locks, United States, January experiences a gentle average wind speed of 2.2 m/s (5 mph), setting the tone for a calm winter month. While February sees a slight uptick to 3.0 m/s (7 mph), the wind consistently settles back to a stable 2.1 to 2.4 m/s (5-6 mph) range from March through the following winter months. This stability highlights a tranquil climate throughout most of the year, with only November breaking the pattern slightly with a modest increase to 2.5 m/s (6 mph). Overall, the winds provide a soothing backdrop, inviting both locals and visitors to revel in the serene beauty of the surroundings.
The weather in Cascade Locks 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 Cascade Locks and find detailed weather information for every month.
January and February exhibit similar weather patterns, with January featuring a minimum temperature of -16°C (4°F) and an average of 2°C (36°F), while February sees a slightly lower minimum of -17°C (1°F) and an average still at 2°C (35°F). February does present slightly warmer maximum temperatures, reaching 14°C (58°F) compared to January's 12°C (54°F). Additionally, February has a marginally higher level of precipitation, totaling 301 mm (11.8 in) over 21 days, compared to January's 275 mm (10.8 in) over 18 days, along with a slight increase in humidity from 86% in January to 87% in February. For a more detailed look at the February weather in Cascade Locks, refer to Cascade Locks weather in February.
January and March present contrasting weather patterns, albeit with some similarities. In January, temperatures can drop as low as -16°C (4°F), with an average temperature of 2°C (36°F) and a maximum of 12°C (54°F). This month experiences significant precipitation, totaling 275 mm (10.8 in) over 18 days, while maintaining a high humidity level of 86%. In contrast, March shows a notable rise in temperatures, with minimums around -9°C (16°F), an average of 4°C (40°F), and a maximum of 20°C (68°F). Precipitation decreases to 194 mm (7.6 in) over the same number of days, though the humidity remains constant at 86%. For a detailed look at weather conditions in March, visit Cascade Locks weather in March.
In January, weather conditions are notably frigid, with minimum temperatures plummeting to -16°C (4°F) and an average temperature of just 2°C (36°F). The month experiences significant precipitation, totaling 275 mm (10.8 in) over 18 days, contributing to high humidity levels of 86%. In contrast, April brings a marked warming trend, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 26°C (79°F), resulting in a more pleasant average of 8°C (46°F). Precipitation decreases to 170 mm (6.7 in) over 16 days, and humidity remains relatively stable at 85%. For more detailed information, check out the Cascade Locks weather in April.
January and May present strikingly different weather patterns. In January, temperatures can drop as low as -16°C (4°F), with an average temperature of 2°C (36°F) and a maximum of 12°C (54°F). This month is characterized by significant precipitation, totaling 275 mm (10.8 in) over 18 days, and high humidity levels at 86%. In contrast, May offers a much milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a warm maximum of 30°C (86°F), averaging around 12°C (54°F). Precipitation decreases to 86 mm (3.4 in) over just 12 days, and humidity drops slightly to 80%. For more details on the May weather in this region, check Cascade Locks weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures can plummet as low as -16°C (4°F), with an average of 2°C (36°F) and a maximum of 12°C (54°F). This month is also characterized by significant precipitation, totaling 275 mm (10.8 in) over 18 days, and high humidity at 86%. In comparison, June brings a much milder climate, with minimum temperatures around 4°C (40°F) and average highs reaching 15°C (60°F), soaring up to 42°C (108°F) on exceptionally warm days. The precipitation decreases considerably to 72 mm (2.8 in) across only 9 days, while humidity remains slightly lower at 82%. For more information on the specifics of weather in June, you can visit Cascade Locks weather in June.
In January, the weather is quite chilly, with temperatures ranging from a frigid -16°C (4°F) to a mild 12°C (54°F), while the average sits at around 2°C (36°F). This month experiences significant precipitation, totaling 275 mm (10.8 in) over approximately 18 days, accompanied by high humidity levels of 86%. In stark contrast, July brings much warmer conditions, with temperatures fluctuating from a comfortable 6°C (42°F) to a sweltering 37°C (98°F), and an average of 19°C (66°F). In this summer month, precipitation is minimal at just 9 mm (0.4 in) over 3 days, and humidity decreases to 78%. For those interested in a quick snapshot of conditions during this time, more details can be found at Cascade Locks weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures can plunge as low as -16°C (4°F), with average highs around 2°C (36°F) and a notable humidity of 86%. The month is also characterized by significant precipitation, totaling 275 mm (10.8 inches) over approximately 18 days, creating a wintry atmosphere. In contrast, August enjoys a much milder climate, with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 38°C (101°F), and an average of 19°C (67°F). August typically sees just 13 mm (0.5 inches) of precipitation over only 4 days, along with a lower humidity level of 62%. For more detailed weather insights, check Cascade Locks weather in August.
January and September present stark contrasts in weather. In January, temperatures can plummet to a minimum of -16°C (4°F), with an average of just 2°C (36°F) and a maximum of 12°C (54°F). This winter month brings significant precipitation, averaging 275 mm (10.8 in) over 18 days, and a high humidity level of 86%. In contrast, September boasts much milder temperatures, with a minimum of 3°C (37°F), an average of 15°C (60°F), and a maximum reaching a warm 35°C (96°F). Rainfall is considerably less in September, totaling 103 mm (4.0 in) across 9 days, and the humidity drops to a more comfortable 59%. For more specific details about September weather, you can view the Cascade Locks weather in September.
January and October present contrasting weather conditions. In January, temperatures can plunge to a minimum of -16°C (4°F), with an average of around 2°C (36°F) and a maximum of 12°C (54°F). This month is also characterized by high precipitation, totaling 275 mm (10.8 in) over 18 days, coupled with 86% humidity. In comparison, October enjoys milder temperatures, with a minimum of -5°C (24°F), an average of 9°C (48°F), and a maximum reaching 26°C (78°F). Precipitation in October is lower at 201 mm (7.9 in) over 14 days, and humidity levels drop to 78%. For more specific details about October weather in the area, you can check Cascade Locks weather in October.
January and November present notably different weather patterns. In January, temperatures can dip as low as -16°C (4°F), with an average around 2°C (36°F) and a maximum of 12°C (54°F). The month sees substantial precipitation, totaling 275 mm (10.8 in) over about 18 days, accompanied by a high humidity level of 86%. In contrast, November offers milder temperatures, with a minimum of -4°C (25°F), an average of 5°C (41°F), and a maximum of 17°C (62°F). Precipitation is slightly lower at 265 mm (10.4 in) across about 19 days, and humidity is slightly higher at 88%. For a detailed overview of November's climate, you can check out Cascade Locks weather in November.
In comparing the weather between January and December, both months share an average temperature of 2°C (36°F), but January typically experiences slightly colder minimum temperatures, dropping to -16°C (4°F) compared to December's -12°C (11°F). Precipitation levels are also noteworthy, with January receiving 275 mm (10.8 in) over 18 days, while December has a bit more at 302 mm (11.9 in) across 21 days. Humidity levels are fairly similar, with January at 86% and December slightly higher at 88%. For more specific information on precipitation patterns, you can visit Cascade Locks weather in December.
January in Cascade Locks stands out with its chilly temperatures and higher humidity, creating a unique winter atmosphere. As the coldest month of the year, it contrasts sharply with the milder conditions found in other months, showcasing a notable mix of winter's icy grip and the frequent precipitation that blankets the area. With 18 days of rain, January’s weather transforms the landscape while keeping the air crisp and invigorating. For those looking to explore more about the year-round climate of Cascade Locks, check Cascade Locks Climate.