October Weather in Lancaster, United States

Last updated: February 24, 2025

October in Lancaster, United States, showcases a dynamic range of weather patterns, featuring maximum temperatures soaring up to 34°C (93°F) and a comfortable average of 15°C (60°F). As the month progresses, cooler nights bring minimum temperatures dipping to 2°C (36°F), perfect for cozy evenings. With 99 mm (3.9 in) of precipitation spread across 10 days, residents can expect occasional rain, contributing to the region's 81% humidity. This blend of warmth and refreshment makes October a vibrant and characteristically unpredictable month in Lancaster, inviting both locals and visitors to embrace its seasonal charm.

October Temperature in Lancaster

In October, Lancaster experiences a delightful transition into fall, with temperatures gradually cooling after the summer's heat. The average temperature settles at 15°C (60°F), making it a comfortable time for outdoor activities and enjoying the vibrant autumn foliage. Early in the month, the minimum temperatures hover around 2°C (36°F), offering crisp mornings that hint at the approaching winter. Meanwhile, the peaks can still reach a warm 34°C (93°F), a remnant of the heat waves from September. This blend of warm days and brisk nights creates a perfect atmosphere for cozy sweaters and pumpkin-spice everything, capturing the essence of autumn in Lancaster. As the month progresses, residents can expect a noticeable shift, setting the stage for the chillier months ahead.

October Weather in Lancaster: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Lancaster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343843546473787670604538
Data source: Temperature data for Lancaster 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.

October Precipitation in Lancaster

In October, Lancaster experiences a moderate precipitation level of 99 mm (3.9 in), which aligns closely with the overall trend seen throughout the year. While October's rainfall slightly dips compared to the heavier showers of summer, it remains consistent with the cooler months that precede winter. The 10 days of rainfall in this month suggest a balanced pattern, providing a needed transition from the wetness of September. Overall, October stands as a month of refreshing autumn rain, setting the stage for the drier days of November and December. The precipitation levels observed demonstrate a steady rhythm in Lancaster's climate, reflecting nature's cycle as leaves change and cooler temperatures settle in.

October Precipitation Trends in Lancaster

The chart displays monthly precipitation patterns in Lancaster, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec6210310297128100135138106998997
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Lancaster

In October, Lancaster experiences a humidity level of 81%, marking a slight increase from the previous months of summer, where humidity dipped to its annual low of 72% in August. As the month transitions into fall, the environment becomes noticeably more humid again, reflecting a pattern where humidity tends to rise after the summer heat. Particularly notable is the contrast with November, which sees an even higher humidity level of 85%, indicating that the region often begins to feel more moisture-laden as the autumn deepens. This gradual shift suggests a return to the damp conditions typical of winter months, where humidity hovers around the mid-80s, embracing Lancaster in a blanket of moisture as the year winds down.

October Average Humidity in Lancaster

This chart illustrates the average monthly humidity levels in Lancaster, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Lancaster

In October, Lancaster sees a UV Index of 6, marking a transition from the intense summer sun to more moderate conditions. This high exposure category indicates that while outdoor activities can still be enjoyed, caution is advised as the burn time reduces to 25 minutes. Compared to the peak very high levels of summer (with a persistent index of 10), October provides a welcome relief but maintains enough intensity to warrant sun protection. As autumn progresses, residents can look forward to cooler days alongside the moderate UV exposure typical of this time. Embrace the fall outdoors, but don't forget your sunscreen! For more detailed information, visit the Lancaster UV Index.

Maximum UV Index Levels in Lancaster for October

The chart shows the monthly maximum UV Index (UVI) for Lancaster in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Lancaster October 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.

October Sunshine in Lancaster

As autumn descends upon Lancaster, October brings a delightful balance of sunshine and crisp air, offering 222 hours of sunlight. This month marks a gentle transition from the peak brightness of summer, with July shining the most at an impressive 347 hours. Following the sun-drenched days of June and July, October experiences a noticeable drop, yet still enjoys more sunshine than the colder months that follow. The gradual decline in daylight from summer’s bounty to winter's approach illustrates Lancaster’s shifting seasons beautifully, setting the stage for cozy evenings and vibrant fall foliage. With October’s distinct charm, it invites residents and visitors alike to relish in the fading warmth before the chill of November creeps in.

Monthly Sunshine Duration in Lancaster: October Highlighted

The October sunshine duration represents the total number of hours Lancaster experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec134h172h239h241h264h312h347h307h267h222h216h179h
Data source: Lancaster October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lancaster During October

In Lancaster, United States, October brings a 36% chance of sunny weather, a slight dip compared to many preceding months. While it is often a transitional period, nestled between the vibrant sunlight of summer and the cooler, cloudier days of November, October still offers a fair share of sunny moments. Notably, the likelihood of sunny days in October is consistent with the trend seen throughout the year, reflecting the region's variability. Following a relatively bright September, which enjoys a 51% chance of sun, October can feel a bit overcast, yet it remains a picturesque time to experience the autumn foliage, making every sunny day feel like a hidden gem.

Percentage of Sunny Days in October in Lancaster

The chart illustrates the percentage of sunny days in Lancaster throughout the year, with October 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 Lancaster experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%28%53%42%39%37%49%35%51%36%54%33%
Data source: Lancaster October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lancaster in October

As autumn settles in, October in Lancaster sees the daylight hours gradually tapering to 11 hours, a notable decline from the sun-drenched 14 hours of the summer months. This shift marks the beginning of a seasonal transition, reflecting a pattern where daylight gradually diminishes from the peak in June. Following a vibrant May and June, the hours of sunshine start to recede, paving the way for the shorter days of winter. Interestingly, this trend of diminishing daylight becomes pronounced in the later months, contrasting sharply with the longer days of spring and early summer. As October unfolds, residents are reminded of nature's cyclical rhythm, with the warm hues of fall days beckoning a cozy shift in both atmosphere and activities.

Average Daylight Hours in Lancaster for October

The chart illustrates the variation in daylight duration in Lancaster throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 41m10h 41m11h 58m13h 17m14h 23m14h 56m14h 38m13h 39m12h 24m11h 5m9h 57m9h 22m
Data source: Lancaster daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Lancaster

As October descends upon Lancaster, the average wind speed settles at 2.9 m/s, or roughly 6 mph, marking a steadier period compared to the blustery spring months. This gentle breeze reflects a transition in the season, where the sharp gusts of earlier months give way to a more subdued atmosphere. Notably, October’s wind speed mirrors that of September, suggesting a continuity in the mild comfort of early autumn. As the region prepares for the chill of winter, the winds continue to soften, providing a serene backdrop for the changing leaves and crisp air that characterize this time of year.

Average October Wind Speed in Lancaster

The chart displays monthly wind speed patterns in Lancaster, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.33.63.53.12.72.32.12.92.9 m/s3.13.0
Data source: Lancaster October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Lancaster Compares to Other Months

The weather in Lancaster 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 Lancaster and find detailed weather information for every month.

October weather features a much milder temperature range, with averages around 15°C (60°F) and peaks reaching up to 34°C (93°F). In contrast, January experiences much colder temperatures, with averages dropping to around 1°C (35°F) and lows plummeting to -15°C (4°F). While October sees significant rainfall with about 99 mm (3.9 inches) over 10 days, January has less precipitation at 62 mm (2.4 inches) spread over 8 days. Both months have high humidity levels, but October's warmth and frequent rain stand in stark contrast to January's cold and somewhat drier conditions. For more detailed information, check out Lancaster weather in January.

October and February present strikingly different weather patterns. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 34°C (93°F), with an average of 15°C (60°F). This month experiences around 99 mm (3.9 in) of precipitation over about 10 days, accompanied by a relatively high humidity level of 81%. In contrast, February is much colder, with temperatures ranging from a chilling -16°C (3°F) to a comfortable 27°C (80°F), averaging just 3°C (38°F). Precipitation in February is slightly higher at 103 mm (4.0 in), occurring on approximately 12 days, while humidity is marginally higher at 83%. For more detailed information, check out Lancaster weather in February.

October and March present contrasting weather patterns in terms of temperature and overall climate. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 34°C (93°F), with an average of 15°C (60°F). The month sees approximately 99 mm (3.9 in) of precipitation over about 10 days, with humidity at 81%. In comparison, March experiences colder temperatures, with a range of -16°C (3°F) to 27°C (80°F) and an average of just 6°C (43°F). Precipitation is slightly higher at 102 mm (4.0 in) over 10 days, with humidity at 83%. For more detailed information on March weather, you can visit Lancaster weather in March.

When comparing the weather in October and April, we see distinct differences despite some similarities. October experiences slightly warmer temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 34°C (93°F), whereas April has a cooler range with a minimum of -2°C (28°F) and a maximum of 30°C (87°F). Both months have comparable precipitation levels, with October receiving 99 mm (3.9 in) over 10 days and April 97 mm (3.8 in) over 11 days. Interestingly, both months also share the same humidity level of 81%. For more detailed information on April weather, you can visit Lancaster weather in April.

In comparing the weather of October and May, both months exhibit a wide range of temperatures, with maximums reaching up to 34°C (93°F). October sees a minimum temperature of 2°C (36°F) and an average of 15°C (60°F), while May has slightly cooler minimums at 1°C (34°F) and a higher average of 18°C (64°F). Precipitation is more frequent in May, with 128 mm (5.0 in) recorded over 14 days compared to October's 99 mm (3.9 in) over 10 days. Humidity levels are also comparable, sitting at 81% in October and 78% in May. For a closer look at May weather, you can check Lancaster weather in May.

October and June present distinct weather profiles, despite similar overall precipitation levels. In June, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), with an average of 23°C (73°F), fostering a warm and inviting atmosphere. In contrast, October experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 15°C (60°F), peaking at 34°C (93°F). While both months see comparable rainfall, October has slightly higher humidity at 81%, compared to June's 79%. For more detailed insights on June weather, you can check out Lancaster weather in June.

October and July present a distinct contrast in weather patterns. In October, temperatures range from a cool minimum of 2°C (36°F) to a warm maximum of 34°C (93°F), with an average of 15°C (60°F). The month experiences 99 mm (3.9 in) of precipitation over about 10 days and a higher humidity of 81%. In contrast, July boasts significantly warmer temperatures, with a minimum of 14°C (58°F) and a maximum reaching 36°C (97°F), averaging 26°C (78°F). Although July is hotter, it also sees more precipitation at 135 mm (5.3 in) over 13 days, but lower humidity at 74%. For a more detailed look at July's climate specifics, you can explore Lancaster weather in July.

When comparing October and August weather, October typically experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 15°C (60°F), while August enjoys warmer conditions, featuring a minimum of 13°C (56°F) and an average of 24°C (76°F). Additionally, August has a higher maximum temperature of 35°C (95°F), compared to October's peak of 34°C (93°F). In terms of precipitation, October sees 99 mm (3.9 in) over about 10 days, while August has more rainfall at 138 mm (5.4 in) over 15 days, indicating a wetter month. Humidity levels are also noteworthy, with October at 81% and August at a comparatively lower 72%. For further details, check out Lancaster weather in August.

In comparing the weather between September and October, October generally presents cooler minimum temperatures, averaging 15°C (60°F), compared to September's warmer average of 21°C (70°F). Despite both months experiencing maximum temperatures peaking at 34°C (93°F), October sees a significant drop in minimum temperatures to 2°C (36°F), while September starts at 5°C (42°F). Precipitation levels are slightly lower in October with 99 mm (3.9 in) over 10 days, compared to 106 mm (4.2 in) in September, but October has a higher humidity rate of 81% versus September’s 75%. For more details on September’s climate, you can check out Lancaster weather in September.

October and November exhibit notable differences in weather patterns. October boasts a wider temperature range, with minimums around 2°C (36°F) and maximums soaring up to 34°C (93°F), allowing for warmer days. In contrast, November's temperatures dip significantly, reaching a minimum of -7°C (20°F) and averaging around 7°C (45°F), which heralds the onset of colder days. While October sees more days of precipitation (10 days) totaling 99 mm (3.9 in), November has slightly less rainfall (89 mm or 3.5 in) over fewer days (7 days). Additionally, humidity levels remain relatively high in both months, with October at 81% and November at 85%. For more details on November weather, visit Lancaster weather in November.

October and December exhibit contrasting weather patterns. In October, temperatures range from a minimum of 2°C (36°F) to a warm maximum of 34°C (93°F), with an average of 15°C (60°F). The month experiences 99 mm (3.9 in) of precipitation over 10 days, coupled with a humidity level of 81%. In stark contrast, December brings colder conditions, with temperatures dipping to a minimum of -12°C (12°F) and averaging around 3°C (39°F), peaking at 18°C (65°F). The precipitation is slightly lower at 96 mm (3.8 in) over the same number of days, along with a higher humidity of 84%. For more detailed information, you can visit Lancaster weather in December.

Compare Lancaster's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Lancaster

October in Lancaster signals a remarkable transition as temperatures drop from the summer heat, embracing cooler days and crisp nights. Unlike the sweltering summer months, October offers a refreshing average temperature, while the occasional warm day reminds us of the lingering warmth. Rainfall also becomes more frequent during this month, contributing to the lush autumn scenery that Lancaster is known for. With humidity levels remaining relatively high, the air takes on a distinct chill as it prepares for the winter months ahead. For a detailed look at how these changes fit into the wider climate pattern, check out Lancaster Climate.