Last updated: February 24, 2025
In Bloomington, United States, October unveils a tapestry of weather patterns, with temperatures ranging from a maximum of 29°C (85°F) to a minimum of -9°C (16°F), showcasing the transition to autumn. The average temperature settles around a crisp 9°C (49°F), inviting cozy layers as the season shifts. October also brings 92 mm (3.6 in) of precipitation over 11 days, contributing to the vibrant foliage and refreshing atmosphere, all while maintaining a humidity level of 84% that envelops the city in a cool, brisk embrace. This month is a poignant reminder of nature's changing canvas, where each day presents a unique blend of warmth and chill.
In October, Bloomington experiences a noticeable transition as temperatures begin to dip, moving away from the warmth of summer. With minimums averaging around -9°C (16°F), the crisp autumn air takes hold, contrasting sharply with the previous month's lingering warmth, where highs reached 33°C (91°F). The average temperature settles at a comfortable 9°C (49°F), while daytime highs can still soar to 29°C (85°F), offering plenty of opportunities for enjoying the beautiful fall foliage without extreme chill. These October fluctuations mark a shift towards winter, setting the stage for the cold months ahead, while still allowing residents to relish the pleasant conditions before the frost sets in.
In October, Bloomington experiences a notable shift in its precipitation patterns, accumulating 92 mm (3.6 in) of rainfall over 11 days. This figure represents a significant dip from the peak of 137 mm (5.4 in) seen in May, yet it remains well above the drier months of January and February. As autumn fully settles in, October's rainfall contributes to a lush and vibrant landscape, marking a transition from the warm summer months. The consistent frequency of rain also plays a crucial role in nourishing the soil, preparing it for the colder winter ahead. Overall, October stands out as a month of balance, maintaining moisture while serving as a precursor to the drier seasons that follow.
As October unfolds in Bloomington, the humidity level hovers around 84%, marking a slight increase from the drier months of late summer. This transitional month typically signals a shift in conditions as the air begins to cool, yet the humidity remains relatively consistent compared to the warmer months, where it fluctuates between 78% and 81%. Interestingly, October's humidity is slightly lower than the corresponding levels seen in the early winter months, when figures again rise to 88% in November. This pattern highlights how Bloomington experiences a gradual reintroduction of humidity as it moves toward winter, suggesting a cyclical rhythm where moisture lingers longer in the air before the colder temperatures fully set in.
As October rolls into Bloomington, the UV Index settles at a moderate level of 5, signaling a shift from the high summer peaks. With a burn time of 30 minutes, outdoor enthusiasts should remain vigilant, although this month generally offers a reprieve from the intense sun of the preceding summer. The pattern of decreasing UV strength from May's high of 9 to October's 5 reflects the transition towards fall, with the strong sun giving way to cooler, shorter days. It's a reminder to enjoy the crisp autumn air while being mindful of UV exposure, especially during those sunny afternoons. To keep up with UV conditions and plan your outdoor activities, check the detailed readings here: Bloomington UV Index.
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October in Bloomington sees a delightful shift as the impressive summer sunshine begins to wane, with the month's 213 hours of sunshine offering a warm embrace before winter's chill sets in. Following a vibrant summer that peaked in July with 362 hours of sunlight, October maintains a generous glow, outshining the cooler months ahead. The trend clearly indicates that while the daylight hours are diminishing, October still holds a significant charm, contrasting with the lower totals of November and December that hover around 180 and 175 hours respectively. As the leaves turn and the air crispens, October's sun marks the transition beautifully, reminding us that even as the days shorten, there's still plenty of warmth to savor.
In Bloomington, October brings a 47% chance of sunny weather, marking a notable decline from the summer months when sunshine peaked at 62% in August and 63% in September. This autumnal transition highlights a shift in weather patterns, as the warmth of summer gives way to the crispness of fall. Despite the drop, October still offers a better likelihood of sun compared to the preceding months of November and December, which see chances fall to 39% and 30% respectively. Overall, while October may not boast the highest amounts of sunshine, it retains a fair opportunity for sunny days, inviting residents to cherish the tail end of the pleasant autumn season.
As autumn settles in Bloomington, October marks a notable shift in daylight duration, offering approximately 10 hours of sunlight each day. This reflects a gradual decline from the summer peak of 15 hours in June and July, as the days shorten following the vibrant warmth of August. The transition into fall is subtle yet undeniable, as sunlight begins to wane in tandem with the cooling temperatures. Following October, daylight further dips to 9 hours in November, echoing the cyclical pattern of nature as it prepares for the winter months ahead. The rhythm of light and shadow not only signifies the changing seasons but also invites residents to embrace the cozy, introspective beauty of autumn evenings.
As October arrives in Bloomington, the average wind speed settles at 3.2 m/s (7 mph), bringing with it a gentle, crisp breeze that perfectly complements the vibrant fall foliage. This slight dip from the summer's breezy highs reflects a transition into cooler months, with wind speeds generally fluctuating around the 3 m/s mark from June through September. Interestingly, October maintains a consistent pace compared to its predecessor, September, hinting at the season's more stable atmospheric conditions. As the region prepares for winter's chill, November is forecasted to see an uptick in winds, averaging 3.9 m/s (9 mph), setting the stage for the brisk air of late autumn.
The weather in Bloomington changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October'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.
In October, temperatures in Bloomington vary significantly, with a minimum of -9°C (16°F) and a maximum reaching a warm 29°C (85°F), averaging around 9°C (49°F). The month sees a decent amount of rainfall, with 92 mm (3.6 in) over 11 days, and the humidity hovers at 84%. In sharp contrast, January experiences much harsher conditions, with a chilling minimum of -34°C (-28°F) and an average temperature of -8°C (17°F), peaking at just 7°C (45°F). Precipitation is notably lower at 30 mm (1.2 in) across only 5 days, while humidity remains slightly higher at 87%. For more details on the January weather, visit Bloomington weather in January.
Comparing the weather in October and February reveals stark contrasts. In October, temperatures can vary significantly, with a minimum of -9°C (16°F) and a maximum reaching up to 29°C (85°F), resulting in an average temperature of 9°C (49°F). The month experiences about 92 mm (3.6 in) of precipitation over approximately 11 days, accompanied by a humidity level of 84%. In contrast, February is markedly colder, with minimum temperatures plummeting to -35°C (-31°F) and a maximum of only 16°C (61°F), yielding an average temperature of -8°C (17°F). Precipitation is reduced to 36 mm (1.4 in) over just 6 days, and humidity is slightly higher at 90%. These differences highlight the transition from the relatively mild autumnal weather of October to the harsh, frigid conditions typical of February. For more information, you can check out Bloomington weather in February.
In comparing the weather between October and March, one can observe notable differences in temperature and precipitation. October experiences a wider temperature range, with minimums around -9°C (16°F) and maximums reaching up to 29°C (85°F), resulting in an average of 9°C (49°F). This month also sees a higher level of precipitation at 92 mm (3.6 in) over 11 days and humidity at 84%. In contrast, March presents harsher conditions, as temperatures drop significantly with a minimum of -25°C (-13°F) and a maximum of 22°C (73°F), leading to an average of just 1°C (34°F). Precipitation in March totals 60 mm (2.4 in) over 7 days, with humidity slightly lower at 85%. For more detailed insights on March weather, consider visiting Bloomington weather in March.
October and April exhibit quite similar temperature ranges, with both months featuring minimums around -9°C (16°F) to -13°C (8°F) and maximums reaching up to 29°C (85°F) and 29°C (84°F), respectively. However, October generally enjoys a slightly warmer average temperature of 9°C (49°F) compared to April's average of 6°C (44°F). When it comes to precipitation, October has a bit more rain with 92 mm (3.6 in) falling over 11 days, while April sees 84 mm (3.3 in) across 9 days. Both months maintain a high humidity level of 84%, making them relatively damp. For more details about April weather, check Bloomington weather in April.
October and May present quite different weather patterns. In October, temperatures range from a chilly minimum of -9°C (16°F) to a comfortable average of 9°C (49°F), with a maximum reaching 29°C (85°F). The month tends to be quite humid, with an average humidity of 84% and about 92 mm (3.6 in) of precipitation over 11 days. In contrast, May sees slightly milder lows of -1°C (31°F) and a higher average of 15°C (59°F), peaking at a warm 36°C (98°F). Precipitation is increased in May, with 137 mm (5.4 in) over 12 days, and humidity is lower at 78%. For a closer look at the specifics of weather conditions, you can check out Bloomington weather in May.
October and June exhibit contrasting weather patterns. In October, temperatures can range from a chilly -9°C (16°F) at night to a warm 29°C (85°F) during the day, with an average of 9°C (49°F). The month sees about 92 mm (3.6 in) of precipitation over 11 days with high humidity at 84%. In contrast, June offers milder temperatures, with nighttime lows of 7°C (46°F) and daytime highs reaching as much as 35°C (96°F), averaging around 22°C (72°F). The precipitation in June is slightly higher at 97 mm (3.8 in) over the same number of days, but the humidity is a bit lower at 80%. For more detailed insights on June weather, visit Bloomington weather in June.
October and July exhibit stark contrasts in weather patterns. In October, temperatures vary more dramatically, with a minimum of -9°C (16°F) and a maximum of 29°C (85°F), leading to an average of 9°C (49°F). This month brings about 92 mm (3.6 in) of precipitation over 11 days, accompanied by relatively high humidity at 84%. In contrast, July offers a much warmer climate, featuring a milder minimum of 13°C (56°F) and reaching highs of 35°C (94°F), with an average temperature of 24°C (75°F). Although July sees slightly more precipitation at 106 mm (4.2 in) over 10 days, the overall humidity is lower at 81%. For a closer look at July's weather specifics, visit Bloomington weather in July.
In comparing the weather of October and August, we notice significant differences in temperature and precipitation patterns. October experiences a broader temperature range, with a minimum of -9°C (16°F) and an average of 9°C (49°F), peaking at a maximum of 29°C (85°F). In contrast, August maintains a warmer climate, with a minimum of 11°C (51°F), an average of 22°C (71°F), and a maximum reaching 32°C (90°F). While October sees 92 mm (3.6 in) of precipitation over 11 days, August has higher rainfall at 134 mm (5.3 in) also spread over 11 days, indicating that both months have similar frequency of rainy days, but August is significantly wetter. Additionally, humidity levels are slightly higher in October at 84%, compared to August's 81%. For a more detailed look at August's weather patterns, you can refer to Bloomington weather in August.
In comparing the weather patterns of September and October, October exhibits a notable decrease in average temperatures, with a minimum of -9°C (16°F) and a maximum of 29°C (85°F), whereas September offers milder conditions with a minimum of 2°C (35°F) and a maximum of 33°C (91°F). Additionally, October experiences slightly less precipitation, totaling 92 mm (3.6 in) over 11 days, compared to September's 120 mm (4.7 in) over 9 days. Humidity levels also show a minor increase in October, averaging 84% compared to September's 81%. For more details on September's weather, you can check Bloomington weather in September.
October and November present a notable transition in weather conditions. In October, temperatures range from a minimum of -9°C (16°F) to a comfortable maximum of 29°C (85°F), with an average temperature of 9°C (49°F). The month sees 92 mm (3.6 in) of precipitation over 11 days, coupled with a relatively high humidity of 84%. In contrast, November brings colder temperatures, with a minimum of -16°C (4°F) and an average of just 1°C (34°F), though the maximum still reaches 24°C (75°F). Precipitation decreases significantly to 36 mm (1.4 in) over 7 days, while humidity rises slightly to 88%. The changing weather patterns from October to November highlight the onset of winter conditions, making November decidedly chillier and drier overall. For more specific details, you can check out Bloomington weather in November.
October and December present stark contrasts in weather patterns. In October, temperatures can range from a chilly min of -9°C (16°F) to a warm max of 29°C (85°F), averaging around 9°C (49°F). This month experiences relatively high precipitation, with 92 mm (3.6 in) falling over about 11 days, while humidity hovers at 84%. In contrast, December brings a much colder climate, with temperatures plummeting to a minimum of -25°C (-14°F) and an average of -5°C (24°F), peaking at only 14°C (57°F). Precipitation is notably lower in this month, totaling 49 mm (1.9 in) over just 7 days, yet the humidity remains consistent at 84%. For more detailed information about December's climate, check out Bloomington weather in December.
As October rolls into Bloomington, it heralds a notable shift in weather patterns, bringing a refreshing chill that contrasts sharply with the warmth of previous months. Average temperatures dip, with the crisp air making outdoor activities invigorating yet brisk. The increased humidity combined with occasional rainfall, totaling around 92 mm over about 11 days, adds a touch of drama to the autumn landscape as leaves shift into vibrant hues. This month serves as a reminder of the changing seasons, making October a unique blend of cool, wet days ideal for cozy gatherings and breathtaking fall scenery. For a deeper understanding of how October fits into the broader climate picture, explore Bloomington Climate.