October weather forecast
Lancaster, MA

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Weather in October

October, like September, is another mild autumn month in Lancaster, Massachusetts, with an average temperature varying between 45°F (7.2°C) and 59.7°F (15.4°C).

Temperature

With the onset of October, Lancaster experiences a modest temperature adjustment, with the average high-temperature receding from an agreeable 72.5°F (22.5°C) in September to a refreshing 59.7°F (15.4°C). Lancaster usually reports an average low-temperature of 45°F (7.2°C) during the month of October.

Humidity

In October, the average relative humidity is 79%.

Rainfall

In October, the rain falls for 14.5 days. Throughout October, 2.72" (69mm) of precipitation is accumulated. In Lancaster, during the entire year, the rain falls for 150.4 days and collects up to 28.86" (733mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow. In Lancaster, during the entire year, snow falls for 36.5 days and aggregates up to 23.82" (605mm) of snow.

Daylight

In October, the average length of the day is 11h and 3min.
On the first day of the month, sunrise is at 6:44 am and sunset at 6:27 pm. On the last day of October, sunrise is at 7:19 am and sunset at 5:40 pm EDT.

Sunshine

In Lancaster, the average sunshine in October is 5.9h.

UV index

In Lancaster, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 3 in October transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lancaster in October?

In Lancaster, 59.7°F (15.4°C) is the average high-temperature and 45°F (7.2°C) is the average low-temperature during October. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in October?

In October, the average relative humidity is 79%.

How much does it rain in October?

In October, the rain falls for 14.5 days. Throughout October, 2.72" (69mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Lancaster have in October?

In October, the average day length is 11h and 3min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:44 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:40 pm EDT.

How long on average sun shines in October?

In Lancaster, the average sunshine duration in October is 5.9h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Lancaster, MA

Average temperature in October - Lancaster, MA
  • Average high temperature in October: 59.7°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in October: 45°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in October
Lancaster, MA

Average pressure in October - Lancaster, MA
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Lancaster, MA

Average wind speed in October - Lancaster, MA
  • Average wind speed in October: 7.1mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in October
Lancaster, MA

Average humidity in October - Lancaster, MA
  • Average humidity in October: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in October
Lancaster, MA

Average rainfall in October - Lancaster, MA
  • Average rainfall in October: 2.72"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in October
Lancaster, MA

Average rainfall days in October - Lancaster, MA
  • Average rainfall days in October: 14.5 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in October
Lancaster, MA

Average snowfall in October - Lancaster, MA
  • Average snowfall in October: 0.39"

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Lancaster, MA

Average snowfall days in October - Lancaster, MA
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Lancaster, MA

Average daylight in October / Average sunshine in October - Lancaster, MA
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in October
Lancaster, MA

Average sunshine days in October - Lancaster, MA
  • Average sunshine days in October: 13.9 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in October
Lancaster, MA

Average UV index in October - Lancaster, MA
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Lancaster, MA

Average cloud cover in October - Lancaster, MA
  • Average cloud cover in October: 45

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Lancaster, MA

Average visibility in October - Lancaster, MA
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, October, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August and September (5mi).

Lancaster, Massachusetts, USA

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