October weather forecast
Grant, CO

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Weather in October

October, the same as September, in Grant, Colorado, is a frosty autumn month, with an average temperature fluctuating between 47.8°F (8.8°C) and 26.8°F (-2.9°C).

Temperature

The onset of October marks a clear decrease in the average high-temperature, dropping from a refreshing 62.8°F (17.1°C) in September to a chilly 47.8°F (8.8°C). An average low-temperature of 26.8°F (-2.9°C) is anticipated throughout the nights during October.

Humidity

In October, the average relative humidity is 59%.

Rainfall

In Grant, in October, it is raining for 7 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 138.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall. In Grant, in October, snow falls for 9.6 days, with typically accumulated 9.45" (240mm) of snow. Throughout the year, there are 127.6 snowfall days, and 93.94" (2386mm) of snow is accumulated.

Daylight

In October, the average length of the day in Grant is 11h and 9min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:01 pm MDT.

Sunshine

The average sunshine in October in Grant is 7h.

UV index

In October, the average daily maximum UV index in Grant is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 2 in October transforms into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Grant in October?

The average high-temperature, in October, in Grant, is 47.8°F (8.8°C), while the average low-temperature is 26.8°F (-2.9°C).

What is the average humidity in October?

In Grant, the average relative humidity in October is 59%.

How much does it rain in October?

In Grant, in October, it is raining for 7 days, with typically 1.38" (35mm) of accumulated precipitation.

How much does it snow in October?

In Grant, Colorado, during October, snow falls for 9.6 days and regularly aggregates up to 9.45" (240mm) of snow.

How many hours of daylight does Grant have in October?

The average day length in October is 11h and 9min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:01 pm MDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7h.

How high is the UV index in October?

In Grant, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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
Grant, CO

Average temperature in October - Grant, CO
  • Average high temperature in October: 47.8°F

The warmest month (with the highest average high temperature) is July (70°F).
The month with the lowest average high temperature is December (26.8°F).

  • Average low temperature in October: 26.8°F

The month with the highest average low temperature is July (44.2°F).
The coldest months (with the lowest average low temperature) are January and December (8.1°F).

Average pressure in October
Grant, CO

Average pressure in October - Grant, CO
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and May (29.93"Hg).

Average wind speed in October
Grant, CO

Average wind speed in October - Grant, CO
  • Average wind speed in October: 6.8mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in October
Grant, CO

Average humidity in October - Grant, CO
  • Average humidity in October: 59%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is June (51%).

Average rainfall in October
Grant, CO

Average rainfall in October - Grant, CO
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is December (0.79").

Average rainfall days in October
Grant, CO

Average rainfall days in October - Grant, CO
  • Average rainfall days in October: 7 days

The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (3.4 days).

Average snowfall in October
Grant, CO

Average snowfall in October - Grant, CO
  • Average snowfall in October: 9.45"

The month with the highest snowfall is May (17.48").
The month with the least snowfall is July (0.12").

Average snowfall days in October
Grant, CO

Average snowfall days in October - Grant, CO
  • Average snowfall days in October: 9.6 days

The month with the highest number of snowfall days is April (18.5 days).
The months with the least snowfall days are July and August (0.5 days).

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

Average daylight in October / Average sunshine in October - Grant, CO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in October
Grant, CO

Average sunshine days in October - Grant, CO
  • Average sunshine days in October: 17 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (4.1 days).

Average UV index in October
Grant, CO

Average UV index in October - Grant, CO
  • Average UV index in October: 2

The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Grant, CO

Average cloud cover in October - Grant, CO
  • Average cloud cover in October: 22

The month with the most cloud cover is February (Cloud cover 38).
The months with the least cloud cover are June and September (Cloud cover 18).

Average visibility in October
Grant, CO

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

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

Grant, Colorado, USA

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