February Weather in Decorah, United States

Last updated: February 24, 2025

In February 2023, Decorah, United States, experienced a diverse climate, with maximum temperatures reaching 18°C (65°F), contrasting sharply with a chilling minimum of -34°C (-28°F). The month averaged a brisk -7°C (20°F), highlighting the chill of winter. Residents observed 52 mm (2.0 in) of precipitation over 8 days, contributing to an overall humidity level of 85%. This weather pattern paints a vivid picture of the often harsh yet intriguingly variable winter months in Decorah.

February Temperature in Decorah

In February, Decorah experiences some of its coldest temperatures, with minimums dropping to a biting -34°C (-28°F). The month maintains a consistent average of -7°C (20°F), much like January, hinting at the persistence of winter's chill. However, February also brings a slight reprieve, boasting a maximum temperature that rises to 18°C (65°F). This notable increase hints at the early whispers of spring, as the landscape begins to transition from the frozen grip of winter. As the month progresses, residents can expect more daylight and gradually milder conditions, setting the stage for the warming trends of March.

February Weather in Decorah: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Decorah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec192035455971747064493527
Data source: Temperature data for Decorah 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.

February Precipitation in Decorah

In February, Decorah experiences a noticeable uptick in precipitation, with 52 mm (2.0 in) recorded over 8 days. This increase marks a significant jump from January's 39 mm (1.5 in), indicating a shift towards a wetter winter season. As the month unfolds, the evolving weather patterns suggest that winter is gradually giving way to spring, which typically brings more frequent and heavier rain. With each passing month, precipitation steadily rises, peaking in May at 155 mm (6.1 in), but February's figures serve as an early reminder of the impending warmer and wetter months ahead.

February Precipitation Trends in Decorah

The chart displays monthly precipitation patterns in Decorah, with values for each month alongside February's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec395264801551301061101231335338
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Decorah

In February, Decorah experiences a slight increase in humidity, rising to 85%, just a notch above January's 84%. This trend shows that winter's chill still holds sway over the atmosphere, maintaining a dampness that characterizes the season. As the months progress into spring, humidity begins to gradually decline, with March returning to 84% and April further dipping to 83%. This subtle shift reflects the transition from the cold winter months towards the warmer, drier conditions of summer, where humidity drops significantly by May to 75% and continues to decrease throughout the season. The relative consistency of February's humidity not only highlights the effects of winter but also serves as a precursor to the drier months ahead.

February Average Humidity in Decorah

This chart illustrates the average monthly humidity levels in Decorah, with February's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how February's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Decorah

In February, Decorah experiences a UV Index of 4, indicating moderate exposure levels, consistent with January's index. This means that while you can enjoy outdoor activities, it's essential to be mindful of sun protection, as unprotected skin can still burn after about 30 minutes. As the season transitions into March, we see an upward trend with the UV Index reaching 5, signaling the approach of spring when sun intensity begins to increase. As you plan your outings this month, remember to check the UV Index regularly for updates on safe sun exposure, and for more detailed information, visit Decorah UV Index.

Maximum UV Index Levels in Decorah for February

The chart shows the monthly maximum UV Index (UVI) for Decorah in February, 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.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: Decorah February 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.

February Sunshine in Decorah

As winter retreats, February heralds a significant shift in sunshine hours in Decorah, United States, boasting 194 hours of bright, revitalizing daylight. This marks a noticeable increase from January's 129 hours, signaling the gradual return of warmer days and the promise of spring. The trend continues into March, with brightening days reaching 231 hours, and peaks in April as the sun shines for 232 hours. This steady climb throughout these early months sets the stage for a vibrant summer ahead, where sunshine hours can soar to 359 in July and begin to taper off in the fall, encapsulating a beautiful cycle of light that invigorates both the landscape and the spirits of residents.

Monthly Sunshine Duration in Decorah: February Highlighted

The February sunshine duration represents the total number of hours Decorah experiences direct sunlight during the month of February, excluding cloudy or obstructed periods. This chart compares the sunshine duration of February with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec129h194h231h232h257h332h359h324h261h200h191h180h
Data source: Decorah February Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Decorah During February

In Decorah, February marks a notable increase in the likelihood of sunny weather compared to January, rising to 33%. This gradual upward trend reflects the changing seasons, as daylight hours extend and winter begins its slow retreat. While the chances of sunshine in February are still modest, they pave the way for a sunnier March at 42%. This progression not only hints at the promise of spring but also suggests a refreshing shift in the region's weather patterns, inviting residents and visitors alike to embrace the beauty of a winter landscape touched by more frequent sunshine.

Percentage of Sunny Days in February in Decorah

The chart illustrates the percentage of sunny days in Decorah throughout the year, with February 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 Decorah experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%33%42%32%35%55%51%57%63%42%41%36%
Data source: Decorah February chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Decorah in February

In February, Decorah, United States, experiences a delightful increase in daylight duration as it transitions from the depths of winter. With the sun rising for 10 hours each day, residents can relish longer evenings and the promise of spring on the horizon. This upward trend in daylight continues into March, where it reaches 11 hours, and significantly expands to 13 hours by April. The gradual extension of daylight not only brightens the landscape but also uplifts spirits, heralding warmer and longer days as the community moves toward summer's peak in June, boasting an impressive 15 hours of sunlight. Each month builds on the last, creating a vibrant cycle that invites outdoor activities and a renewed connection with nature.

Average Daylight Hours in Decorah for February

The chart illustrates the variation in daylight duration in Decorah throughout the year, with February highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 23m10h 31m11h 57m13h 26m14h 41m15h 18m14h 58m13h 51m12h 26m10h 58m9h 41m9h 1m
Data source: Decorah daylight hours, calculated by summing the hours between sunrise and sunset for each day.

February Winds in Decorah

As February rolls into Decorah, residents can expect a slight uptick in average wind speeds, with a gentle breeze clocking in at 3.6 m/s (8 mph). This modest increase from January's 3.4 m/s (8 mph) suggests a transition into a more dynamic weather pattern, a precursor to the stronger gusts of spring. Interestingly, wind speeds tend to peak in late fall and early winter, with November and December showcasing the highest averages at 4.5 m/s and 4.2 m/s, respectively. Following February, we see a modest rise in March to 4.2 m/s, hinting at the seasonal shift and growing vigor of the winds that characterize the spring months. Overall, February’s gentle breezes bridge the calmer winter days with the livelier winds ahead, setting the stage for the awakening of nature.

Average February Wind Speed in Decorah

The chart displays monthly wind speed patterns in Decorah, with values for each month shown alongside February's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how February's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.6 m/s4.24.13.93.42.93.03.53.74.54.2
Data source: Decorah February wind data, generated using information from the Copernicus Climate Change Service.

How February Weather in Decorah Compares to Other Months

The weather in Decorah changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of February's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Decorah and find detailed weather information for every month.

In comparing the weather of January and February, both months exhibit frigid temperatures, but February generally sees slightly milder highs and more precipitation. The average temperature remains the same at -7°C (20°F) for both months, although February experiences a maximum temperature of 18°C (65°F), compared to January's peak of 11°C (51°F). Additionally, February tends to be a bit wetter, with 52 mm (2.0 in) of precipitation over 8 days, surpassing January's 39 mm (1.5 in) over 7 days. Humidity levels are comparable, with February at 85% and January at 84%. For a more detailed look at January's weather, check out Decorah weather in January.

February's weather is characterized by stark cold, with minimum temperatures plummeting to -34°C (-28°F) and an average of -7°C (20°F). In contrast, March sees a noticeable shift as temperatures rise, with minimums at -25°C (-12°F) and an average of 2°C (35°F). While both months experience similar precipitation days (8 days), March has slightly higher precipitation at 64 mm (2.5 in) compared to February's 52 mm (2.0 in). Humidity levels remain fairly consistent, with February at 85% and March at 84%. For a detailed look at the weather patterns, you can explore Decorah weather in March.

February and April exhibit significantly different weather patterns. In February, temperatures range from a frigid minimum of -34°C (-28°F) to a maximum of 18°C (65°F), with an average of -7°C (20°F) and high humidity at 85%. The month sees about 52 mm (2.0 in) of precipitation over roughly 8 days. In contrast, April brings more mild conditions with temperatures peaking at 26°C (80°F) and dipping to a minimum of -11°C (13°F), averaging 7°C (45°F). Precipitation increases to 80 mm (3.2 in) over 10 days, accompanied by slightly lower humidity at 83%. For a closer look at weather specifics during this month, check out Decorah weather in April.

February and May present striking contrasts in weather. February typically features frigid temperatures, with averages around -7°C (20°F) and extreme lows reaching -34°C (-28°F). The month sees about 52 mm (2.0 in) of precipitation across eight days, with high humidity at 85%. In contrast, May brings a much more temperate climate, with average temperatures soaring to 15°C (59°F) and highs peaking at 33°C (92°F). The month is wetter, receiving 155 mm (6.1 in) of precipitation over 15 days, but with lower humidity at 75%. For further details on monthly weather patterns, check out Decorah weather in May.

February and June present stark contrasts in weather. February experiences frigid temperatures with a minimum of -34°C (-28°F) and an average of -7°C (20°F), while June brings much warmer conditions, with lows of 8°C (48°F) and an average of 22°C (71°F). Additionally, February is characterized by higher humidity at 85% and lower precipitation levels of 52 mm (2.0 in) over 8 days, compared to June's more substantial rainfall of 130 mm (5.1 in) over 11 days and lower humidity of 79%. For a detailed look at June weather, visit Decorah weather in June.

February and July present striking contrasts in weather conditions. In February, temperatures can plunge to a minimum of -34°C (-28°F) and typically hover around an average of -7°C (20°F), with a maximum of only 18°C (65°F). This month also experiences high humidity levels at 85% and records around 52 mm (2.0 in) of precipitation over 8 days. In contrast, July showcases a much warmer climate, with temperatures ranging from a minimum of 11°C (53°F) to a comfortable average of 23°C (74°F), peaking at 34°C (93°F). The month sees slightly higher precipitation at 106 mm (4.2 in) over about 10 days, but lower humidity at 75%. For a closer look at July's weather, you can refer to Decorah weather in July.

February and August exhibit stark contrasts in weather. February is characterized by frigid temperatures, with a minimum dipping to -34°C (-28°F) and an average of -7°C (20°F). In stark contrast, August enjoys milder weather, with average temperatures around 21°C (70°F) and maximum highs reaching up to 34°C (94°F). While February sees only 52 mm (2.0 in) of precipitation over 8 days, August experiences nearly double that at 109 mm (4.3 in) across 10 days, although with significantly lower humidity at 69%. For a closer look at the specifics of August weather, you can check Decorah weather in August.

February and September present stark contrasts in weather. February features frigid temperatures, with nighttime lows plunging to -34°C (-28°F) and a chilly average of -7°C (20°F), while September brings much milder conditions, with highs reaching up to 32°C (90°F) and an average of 18°C (65°F). Precipitation is relatively low in February at 52 mm (2.0 in) over 8 days, whereas September sees increased rainfall at 123 mm (4.8 in) across 10 days, accompanied by lower humidity at 74% compared to February's 85%. For a closer look at the weather in September, visit Decorah weather in September.

February and October present strikingly different weather patterns. In February, temperatures can plunge as low as -34°C (-28°F), with an average around -7°C (20°F) and a maximum reaching 18°C (65°F). The month typically brings about 52 mm (2.0 in) of precipitation over approximately 8 days, accompanied by high humidity levels of 85%. In contrast, October experiences milder temperatures, ranging from a minimum of -7°C (20°F) to an average of 10°C (50°F) and peaks at a pleasant 30°C (86°F). Precipitation increases significantly to 133 mm (5.2 in) over 11 days, while humidity slightly drops to 79%. For a deeper insight into the weather specifics, you can check Decorah weather in October.

February and November present contrasting winter experiences, with February typically colder and slightly drier. In February, temperatures can plunge to a minimum of -34°C (-28°F) and average around -7°C (20°F), while November sees milder conditions, with minimums around -16°C (3°F) and an average of 2°C (35°F). Both months experience similar levels of precipitation—52 mm (2.0 in) for February and 53 mm (2.1 in) for November—but February tends to have more frost-covered days with a humidity of 85%, compared to November’s slightly higher humidity of 88%. For a detailed look at November weather, you can explore Decorah weather in November.

February and December exhibit stark differences in weather patterns. February experiences more extreme cold with average temperatures around -7°C (20°F), dipping to a minimum of -34°C (-28°F), whereas December has a milder average of -3°C (28°F) and a minimum of -23°C (-9°F). Precipitation is slightly higher in February, with 52 mm (2.0 in) falling over 8 days compared to December’s 38 mm (1.5 in) over 6 days. Humidity levels are also higher in February at 85%, compared to 82% in December, contributing to a more biting chill. For more detailed insights on December weather, visit Decorah weather in December.

Compare Decorah's Climate with Cities Worldwide

Conclusion: What to Expect From February Weather in Decorah

February in Decorah stands apart from the other months, characterized by its chilly temperatures and notable humidity levels that hover around 85%. This month typically experiences a dramatic range between the highs and lows, giving winter its final, frosty grip before spring's arrival. With an average temperature well below freezing and frequent precipitation over several days, February can feel particularly harsh compared to the milder conditions of fall and the budding warmth of March. As nature prepares for a slow awakening, February’s weather serves as a stark reminder of winter’s enduring presence. For a deeper insight into weather patterns throughout the year, visit Decorah Climate.