October weather forecast
Greenfield, MA

Weather in October

October, the same as September, in Greenfield, Massachusetts, is a moderate autumn month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 58.1°F (14.5°C).

Temperature

In October, the average high-temperature decreases from an agreeable 71.8°F (22.1°C) in September to a moderate 58.1°F (14.5°C). In October, the average low-temperature is 43.2°F (6.2°C).

Humidity

The average relative humidity in October in Greenfield is 80%.

Rainfall

The wettest months are October and December, with an average 3.03" (77mm) of rainfall.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Greenfield. Throughout October, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, in Greenfield, there are 42.1 snowfall days, and 24.53" (623mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 2min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:45 pm EDT.

Sunshine

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

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in October transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Greenfield?

The average high-temperature, in October, in Greenfield, is 58.1°F (14.5°C), while the average low-temperature is 43.2°F (6.2°C). in July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in October in Greenfield?

In Greenfield, Massachusetts, the average relative humidity in October is 80%.

What is the wettest month in Greenfield?

The months with the most rainfall in Greenfield are October and December, with an average 3.03" (77mm) of precipitation.

How many days does it rain in October in Greenfield?

In Greenfield, in October, it is raining for 14.5 days, with typically 3.03" (77mm) of accumulated precipitation.

When does it start snowing in Greenfield?

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

What is the average length of the day in October in Greenfield?

In Greenfield, the average day length in October is 11h and 2min.

What time are sunrise and sunset in October in Greenfield?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:45 pm EDT.

How long on average sun shines in October in Greenfield?

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

What are the months with the lowest UV index in Greenfield?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Greenfield.

What is the UV index reading in October in Greenfield?

In Greenfield, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Greenfield, MA

Average temperature in October - Greenfield, MA
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in October: 43.2°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in October
Greenfield, MA

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Greenfield, MA

Average wind speed in October - Greenfield, MA
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in October
Greenfield, MA

Average humidity in October - Greenfield, MA
  • Average humidity in October: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in October
Greenfield, MA

Average rainfall in October - Greenfield, MA
  • Average rainfall in October: 3.03"

The wettest months (with the highest rainfall) are October and December (3.03").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in October
Greenfield, MA

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

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in October
Greenfield, MA

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

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Greenfield, MA

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

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Greenfield, MA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

  • Average sunshine in October: 5h and 54min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in October
Greenfield, MA

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

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in October
Greenfield, MA

Average UV index in October - Greenfield, MA
  • Average UV index in October: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in October
Greenfield, MA

Average cloud cover in October - Greenfield, MA
  • Average cloud cover in October: 44

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in October
Greenfield, MA

Average visibility in October - Greenfield, MA
  • Average visibility in October: 5mi

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

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