Last updated: February 24, 2025
In January, Bloomington, United States, experiences a chilly climate characterized by a maximum temperature of 7°C (45°F) and an average low plunging to -8°C (17°F), with extreme lows reaching a staggering -34°C (-28°F). The humidity level hovers around 87%, contributing to the biting cold often felt during this month. Residents should prepare for some precipitation, with 30 mm (1.2 in) expected over approximately 5 days, making this month a reminder of winter's full force in the region.
In Bloomington, United States, January is characterized by a stark winter chill, where temperatures can plummet to a frigid -34°C (-28°F), alongside an average of -8°C (17°F). This month sets the tone for a cold start to the year, with highs reaching only 7°C (45°F). Notably, the biting cold persists into February, with temperatures dipping even lower, presenting some of the year's harshest conditions. As winter progresses into March, a gradual warming trend begins; the highs increase while lows still retain a frosty edge. By April, the temperatures begin to rise significantly, showcasing the transitional nature of the season as Bloomington shifts from the depths of winter into the milder spring months. The consistent cold of January, punctuated by the occasional warm day, serves as a reminder of the region's dynamic climate, setting the stage for the more temperate months ahead.
January in Bloomington, United States, typically sees relatively low precipitation, averaging 30 mm (1.2 in) over approximately 5 wet days. As the year progresses, precipitation gradually increases, peaking in May with a notable 137 mm (5.4 in) over 12 days. This upward trend reflects the transition from the drier winter months into a much wetter spring, where April and May consistently record the highest rainfall. Conversely, as summer approaches, precipitation levels stabilize, with more consistent, albeit moderate rainfall persisting from June to September. Overall, January sets the stage for a seasonal shift, hinting at the wetter months ahead that characterize Bloomington's climate.
In January, Bloomington experiences a high humidity level of 87%, setting the tone for a winter that feels quite damp. As the season transitions into February, humidity inches up to 90%, making it the most humid month of the year. Following this peak, humidity begins to taper slightly through the spring months, settling at 85% in March and 84% in April, offering a bit of relief. However, as summer approaches, humidity levels see a modest uptick again, hovering around the 80% mark from June through August. Interestingly, humidity takes another rise in the fall, with November seeing 88%, a precursor to the winter pattern of increased moisture. Overall, Bloomington's humidity trends reflect a cyclical pattern, characterized by a humid winter and a notable shift during the spring and summer months.
In January, Bloomington experiences a low UV Index of 2, implying that prolonged sun exposure will result in minimal risk of sunburn, with a safe burn time of around 45 minutes. As the months progress into February and March, the UV Index moderately increases to 4 and 5, respectively, reducing the burn time to 30 minutes. April heralds a significant jump to a high UV Index of 7, shortening burn time to 25 minutes, while the late spring and summer months reach peaks of very high UV Index levels, particularly in May and June, where the UV Index touches 9 and 10, demanding caution with only 15 minutes of safe exposure. As the year winds down to October through December, the UV levels decline once more, returning to a low index of 2 by year-end, mirroring January’s protective conditions. For those planning outdoor activities, it’s crucial to be aware of these fluctuations in UV exposure. To learn more about the UV Index throughout the year, visit Bloomington UV Index.
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In Bloomington, United States, January starts the year with 140 hours of sunshine, marking a modest beginning to a gradually brightening trend. As the months progress, the sun begins to shine more brightly, with February witnessing an increase to 203 hours. Spring lifts spirits further, peaking in April at 236 hours, before the lush greenery of May soaks up 289 hours of sunshine. The real standout is summer; June dazzles with 346 hours, and July basks in the sun with 362 hours—the brightest month of the year. As summer gives way to fall, sunshine hours begin to recede, with August seeing 324 hours, and a gradual decline continues through the cooler months, culminating in December with only 175 hours. This cyclical pattern highlights a notable seasonal variation, celebrating Bloomington's sunny summer embrace while anticipating the quieter, dimmer months of winter.
In Bloomington, the likelihood of enjoying sunny weather in January is relatively low, with only a 22% chance of sun. This trend marks the beginning of a gradual increase in sunshine as the months progress; February sees a slight rise to 33%, followed by a significant jump to 45% in March. The sunshine peaked in the summer months, hitting 59% in June and 62% in August, before tapering off in the fall. October remains a pleasant 47%, while the year concludes with a dip to 30% in December. Overall, while January is usually gray, anticipation builds for the sunnier days that lie ahead!
In Bloomington, United States, January ushers in a modest 9 hours of daylight, a stark contrast to the gradually increasing hours that follow. As winter gives way to spring, daylight stretches to 10 hours in February and continues to grow, reaching 11 hours in March. April sees a leap to 13 hours, marking a significant shift as nature awakens. The peak arrives in the summer months of June and July, boasting 15 hours of bright sunshine, perfect for outdoor activities. However, as the year progresses, daylight begins its slow descent; by August, it tapers to 13 hours, and then to 12 hours in September. October brings a brief reprieve at 10 hours, but by November, we're back to 9 hours as we prepare for the winter chill, culminating in December's shortest 8 hours. This cyclical pattern of increasing and decreasing daylight not only shapes our daily routines but also highlights the dynamic rhythm of the seasons in this picturesque locale.
In Bloomington, January greets residents with a gentle average wind speed of 3.1 m/s (7 mph), setting the tone for a month often characterized by crisp, refreshing breezes. As winter grips the area, the winds remain relatively calm, comparable to February's slight uptick to 3.2 m/s. This pattern of steady winds continues into the spring, where March sees a noticeable increase to 3.9 m/s (9 mph), heralding the emergence of warmer weather. Notably, after March, wind speeds dip again, fluctuating between 2.7 m/s in July—the calmest month—and 3.9 m/s in November, creating a rhythmic dance of seasonal breezes. This gradual ebb and flow underscores the tranquil yet dynamic nature of Bloomington's wind, providing a backdrop to the changing seasons while remaining consistently mild through the chillier months.
The weather in Bloomington 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 Bloomington and find detailed weather information for every month.
January and February exhibit striking similarities in average temperatures, both hovering around -8°C (17°F). However, February experiences slightly lower minimum temperatures, dipping to -35°C (-31°F) compared to January's minimum of -34°C (-28°F). In terms of maximum temperatures, February offers a notable increase, reaching 16°C (61°F), whereas January peaks at 7°C (45°F). Precipitation is slightly higher in February at 36 mm (1.4 in) over 6 days, compared to January's 30 mm (1.2 in) across 5 days, accompanied by an increase in humidity from 87% in January to 90% in February. For a more detailed look at February's weather, you can check Bloomington weather in February.
In January, temperatures are significantly colder with a minimum of -34°C (-28°F) and an average of -8°C (17°F), while March experiences milder conditions with a minimum of -25°C (-13°F) and an average of 1°C (34°F). While January sees limited precipitation, with about 30 mm (1.2 in) over 5 days, March delivers more rain, accumulating 60 mm (2.4 in) across 7 days. Humidity levels remain fairly consistent between both months, with January at 87% and March at 85%. For a detailed look at the climate, check out Bloomington weather in March.
In January, the weather is characterized by frigid temperatures, with a minimum of -34°C (-28°F) and an average of -8°C (17°F), creating a starkly cold atmosphere. Precipitation occurs on about 5 days, contributing to a relatively low total of 30 mm (1.2 in), while humidity levels hover at 87%, adding to the chill. In contrast, April brings a significant warmth shift with temperatures ranging from a minimum of -13°C (8°F) to an average of 6°C (44°F), peaking at a much more pleasant 29°C (84°F). During this month, precipitation increases to 84 mm (3.3 in) over approximately 9 days, and humidity slightly decreases to 84%, marking a transition towards a more temperate climate. For more insights, you can check Bloomington weather in April.
January and May present a stark contrast in weather conditions. In January, temperatures can plummet to a minimum of -34°C (-28°F), with an average of -8°C (17°F) and a maximum of 7°C (45°F). The cold, coupled with high humidity at 87%, results in a chilly atmosphere, where precipitation occurs on about five days, totaling 30 mm (1.2 in). On the other hand, May showcases a significant warming trend, where the minimum temperature rises to -1°C (31°F) and the average soars to 15°C (59°F), peaking at a sweltering 36°C (98°F). However, May also brings increased precipitation, with about 137 mm (5.4 in) over twelve days and a reduced humidity level of 78%. For more information about the specific weather patterns, you can refer to Bloomington weather in May.
January and June present starkly contrasting weather patterns. In January, temperatures plunge to a minimum of -34°C (-28°F) and struggle to average just -8°C (17°F), with a maximum of 7°C (45°F). The month is characterized by high humidity at 87%, accompanied by modest precipitation of 30 mm (1.2 in) over 5 days. In contrast, June showcases a significant temperature increase, with minimums around 7°C (46°F) and an average temperature of 22°C (72°F), peaking at a steamy 35°C (96°F). While June sees increased precipitation at 97 mm (3.8 in) spread over 11 days, the humidity is slightly lower at 80%. For more details on weather conditions in June, check out Bloomington weather in June.
January and July present stark contrasts in weather. In January, temperatures plummet to a chilling minimum of -34°C (-28°F), with an average of -8°C (17°F) and a maximum reaching only 7°C (45°F). The month experiences an average humidity of 87% and receives 30 mm (1.2 in) of precipitation over five days. In contrast, July boasts much milder temperatures with a minimum of 13°C (56°F), averaging 24°C (75°F) and reaching a high of 35°C (94°F). This summer month sees increased precipitation of 106 mm (4.2 in) spread across ten days, accompanied by a slightly lower humidity of 81%. For more details on the July weather, visit Bloomington weather in July.
January and August present stark contrasts in weather. In January, temperatures plunge with a minimum of -34°C (-28°F) and an average of -8°C (17°F), while August boasts a much warmer atmosphere, featuring a minimum of 11°C (51°F) and an average of 22°C (71°F). Precipitation levels also differ significantly; January receives about 30 mm (1.2 in) over just 5 days, whereas August sees a notable increase to 134 mm (5.3 in) across 11 days. Despite the higher temperatures in August, the humidity remains relatively close, with January at 87% and August at 81%. For a detailed look at August weather specifics, you can check out Bloomington weather in August.
January and September present strikingly contrasting weather conditions. In January, temperatures plummet to a chilling minimum of -34°C (-28°F), with an average of -8°C (17°F) and a maximum of 7°C (45°F). The month experiences limited precipitation, with 30 mm (1.2 in) falling over just 5 days, coupled with high humidity levels at 87%. In contrast, September brings a much milder climate, showcasing a minimum of 2°C (35°F) and soaring average temperatures of 18°C (65°F), topping out at a warm 33°C (91°F). This month is wetter, with 120 mm (4.7 in) of precipitation over 9 days, and slightly lower humidity at 81%. For a more detailed look at the weather trends, you can explore Bloomington weather in September.
When comparing the weather in January and October, there are significant differences in temperature, precipitation, and humidity. January experiences frigid conditions, with average temperatures hovering around -8°C (17°F) and a maximum of only 7°C (45°F), while October offers a much milder climate with an average of 9°C (49°F) and highs reaching up to 29°C (85°F). In terms of precipitation, October is notably wetter, receiving 92 mm (3.6 in) over 11 days, compared to January's 30 mm (1.2 in) over just 5 days. Additionally, January has a higher humidity level of 87%, albeit slightly, than October's 84%. For more detailed insights on October weather, you can explore Bloomington weather in October.
In January, the weather is much colder, with temperatures ranging from a frigid -34°C (-28°F) at its lowest to an average of -8°C (17°F) and peaking at just 7°C (45°F). The month sees about 30 mm (1.2 in) of precipitation over 5 days, accompanied by relatively high humidity at 87%. In contrast, November presents a milder climate with temperatures dipping to a minimum of -16°C (4°F) but averaging 1°C (34°F), and reaching a maximum of 24°C (75°F). Although November has slightly more precipitation at 36 mm (1.4 in) over 7 days and a similar humidity level at 88%, it offers a more temperate experience compared to the harsh conditions of January. For more detailed information, you can check out Bloomington weather in November.
In comparing January and December weather, January experiences colder temperatures, with minimums reaching as low as -34°C (-28°F) and an average of -8°C (17°F), while December sees milder conditions with minimums around -25°C (-14°F) and an average of -5°C (24°F). Precipitation is lighter in January, totaling 30 mm (1.2 in) over 5 days, compared to December's 49 mm (1.9 in) spread over 7 days. Humidity levels are fairly similar, hovering at 87% in January and 84% in December, contributing to the overall chill of winter. For more detailed information, visit Bloomington weather in December.
January in Bloomington is characterized by its chilly temperatures and high humidity, setting it apart from the milder months of the year. With an average temperature hovering around -8°C (17°F) and the potential for extreme lows, this month brings a stark contrast to the warmth of summer. Additionally, January experiences limited precipitation, with only about five rainy days, making the weather feel particularly crisp and dry. This combination of cold and dampness emphasizes the need for cozy indoor activities and warm clothing. For more insights on the weather patterns throughout the year, visit Bloomington Climate.