October weather forecast
Greeley, CO

Weather in October

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

Temperature

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

Humidity

The average relative humidity in October in Greeley, Colorado, is 49%.

Rainfall

In Greeley, Colorado, it is raining for 3.8 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, in Greeley, there are 71.4 rainfall days, and 7.6" (193mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Greeley, Colorado. 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 in Greeley is 11h and 7min.
On the first day of October, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:57 pm MDT.

Sunshine

In October, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in October in Greeley is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 in October transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the 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.
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FAQ

What is the average humidity in October in Greeley?

The average relative humidity in October is 49%.

How much does it rain in Greeley in October?

In Greeley, Colorado, during October, the rain falls for 3.8 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When does it start to snow 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.

How many hours of daylight does Greeley have in October?

In Greeley, Colorado, the average day length in October is 11h and 7min.

When is the sunrise / sunset in October in Greeley?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of the month, in Greeley, Colorado, sunrise is at 7:27 am and sunset at 5:57 pm MDT.

How long on average sun shines in October in Greeley?

The average sunshine duration in October in Greeley is 7.4h.

What is the UV index reading in October in Greeley?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
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).

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Average pressure in October
Greeley, CO

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

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

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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).

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Average humidity in October
Greeley, CO

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

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

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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").

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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).

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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").
The months with the least snowfall are June, July, August and September (0").

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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).
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
Greeley, CO

Average daylight in October / Average sunshine in October - Greeley, CO
  • Average daylight in October: 11h and 7min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in October: 7h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).

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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).

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Average UV index in October
Greeley, CO

Average UV index in October - Greeley, CO
  • 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, November and December (UV index 2).

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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).

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Average visibility in October
Greeley, CO

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

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

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