October weather forecast and climate
Greeley, CO

Weather in October

October, like September, in Greeley, Colorado, is another comfortable autumn month, with average temperature varying between 62.6°F (17°C) and 40.3°F (4.6°C).

Temperature

In October, the average high-temperature plummets, from a moderately hot 79.7°F (26.5°C) in September, to a comfortable 62.6°F (17°C). In Greeley, the average low-temperature is 40.3°F (4.6°C).

Humidity

In October, the average relative humidity in Greeley is 49%.

Rainfall

In October, the rain falls for 3.8 days. Throughout October, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 71.4 rainfall days, and 7.6" (193mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Greeley. Throughout October, in the average 2.2 snowfall days, it receives 1.89" (48mm) of snow. Throughout the year, there are 26.6 snowfall days, and 13.62" (346mm) of snow is accumulated.

Daylight

The average length of the day in October is 11.1h.

Sunshine

In Greeley, the average sunshine in October is 7.4h.

UV index

The average daily maximum UV index in Greeley is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in October in Greeley?

In October, in Greeley, the average high-temperature is 62.6°F (17°C), and the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in October in Greeley?

In October, the average relative humidity in Greeley is 49%.

How many days does it rain in October in Greeley?

In Greeley, in October, it is raining for 3.8 days, with typically 0.47" (12mm) of accumulated precipitation.

When does it start snowing in Greeley?

October is the first month it typically snows. Throughout October, in the average 2.2 snowfall days, it receives 1.89" (48mm) of snow.

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

The average length of the day in October is 11.1h.

How many hours of sunshine does Greeley have in October?

The average sunshine in October is 7.4h.

What is the UV index intensity in October in Greeley?

The average daily maximum UV index in October in Greeley is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in October
Greeley, CO

Average temperature in October - Greeley, CO
  • Average high temperature in October: 62.6°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in October: 40.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).

[Resources]

Average pressure in October
Greeley, CO

Average pressure in October - Greeley, CO
  • Average pressure in October: 30.01"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.88").

[Resources]

Average wind speed in October
Greeley, CO

Average wind speed in October - Greeley, CO
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (6mph).

[Resources]

Average humidity in October
Greeley, CO

Average humidity in October - Greeley, CO
  • Average humidity in October: 49%

Months with the highest relative humidity are January and December (64%).
Months with the lowest relative humidity are August and September (44%).

[Resources]

Average rainfall in October
Greeley, CO

Average rainfall in October - Greeley, CO
  • Average rainfall in October: 0.47"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.2").

[Resources]

Average rainfall days in October
Greeley, CO

Average rainfall days in October - Greeley, CO
  • Average rainfall days in October: 3.8 days

The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is November (1.6 days).

[Resources]

Average snowfall in October
Greeley, CO

Average snowfall in October - Greeley, CO
  • Average snowfall in October: 1.89"

The month with the highest snowfall is February (2.36").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in October
Greeley, CO

Average snowfall days in October - Greeley, CO
  • Average snowfall days in October: 2.2 days

The month with the highest number of snowfall days is February (5.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Greeley, CO

Average daylight in October / Average sunshine in October - Greeley, CO
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 7.4h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are February and December (Average sunshine: 6.6).

[Resources]

Average sunshine days in October
Greeley, CO

Average sunshine days in October - Greeley, CO
  • Average sunshine days in October: 25 days

The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is July (16.7 days).

[Resources]

Average UV index in October
Greeley, CO

Average UV index in October - Greeley, CO
  • Average UV index in October: 3

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

[Resources]

Average cloud cover in October
Greeley, CO

Average cloud cover in October - Greeley, CO
  • Average cloud cover in October: 20

The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 16).

[Resources]

Average visibility in October
Greeley, CO

Average visibility in October - Greeley, CO
  • Average visibility in October: 6mi

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

[Resources]