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Weather in Grand Junction, Colorado for October 2025

Your guide to Grand Junction weather in October - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Grand Junction during October is quite rare, with fewer than 2 snowy days on average.
    According to Grand Junction snow forecast for October 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, October 2025 in Grand Junction is cooler than usual, with temperatures averaging 20 °F, this is -2.6 °F below the typical seasonal average.

  • The forecast for the next days in Grand Junction predicts temperatures to be around 18 °F, close to the historical average.

  • In general, the average temperature in Grand Junction at the beginning of October is 25.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °F by the end of October.

    • Rain 🌧️

  • Grand Junction experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 61 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
1
Snow days
Average temperatures
22°/7°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
43 %
Avg humidity

Grand Junction Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
22°
2
Sunny
29°
3
Sunny
29°
4
Sunny
25°
5
Sunny
23°
6
Sunny
25°
7
Cloudy
24°
8
Partly cloudy
26°
9
Sunny
25°
10
Sunny
22°
11
Overcast
22°
12
Cloudy
20°
13
Cloudy
24°
14
Patchy rain possible
25°
15
Sunny
22°
16
Moderate rain at times
19°
17
Patchy rain possible
18°
18
Moderate or heavy rain shower
17°
19
Heavy rain at times
19°
20
Moderate or heavy rain shower
15°
21
Overcast
16°
22
Sunny
24°
23
Sunny
17°
24
Sunny
17°
25
Sunny
18°
26
Sunny
19°
27
Sunny
13°
28
Sunny
13°
29
Sunny
17°
30
Sunny
19°
31
Sunny
19°

Temperatures trend during October in Grand Junction

See the weather trend as well as the moving average line

October weather in Grand Junction day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Cloudy
Cloudy
 22° /8° 0 mm 5
Oct. 2 Sunny
Sunny
 29° /9° 0 mm 7
Oct. 3 Sunny
Sunny
 29° /9° 0 mm 7
Oct. 4 Sunny
Sunny
 25° /7° 0 mm 6
Oct. 5 Sunny
Sunny
 23° /6° 0 mm 6
Oct. 6 Sunny
Sunny
 25° /8° 0 mm 7
Oct. 7 Cloudy
Cloudy
 24° /8° 0 mm 6
Oct. 8 Partly cloudy
Partly cloudy
 26° /7° 0 mm 7
Oct. 9 Sunny
Sunny
 25° /8° 1.9 mm 6
Oct. 10 Sunny
Sunny
 22° /9° 34.8 mm 6
Oct. 11 Overcast
Overcast
 22° /10° 32.2 mm 5
Oct. 12 Cloudy
Cloudy
 20° /8° 0 mm 5
Oct. 13 Cloudy
Cloudy
 24° /5° 0 mm 6
Oct. 14 Patchy rain possible
Patchy rain possible
 25° /9° 0.9 mm 6
Oct. 15 Sunny
Sunny
 22° /5° 0 mm 6
Oct. 16 Moderate rain at times
Moderate rain at times
 19° /5° 0.3 mm 5
Oct. 17 Patchy rain possible
Patchy rain possible
 18° /5° 1.9 mm 5
Oct. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /3° 6.4 mm 5
Oct. 19 Heavy rain at times
Heavy rain at times
 19° /3° 1.8 mm 5
Oct. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /3° 2.3 mm 4
Oct. 21 Overcast
Overcast
 16° /0° 0.7 mm 4
Oct. 22 Sunny
Sunny
 24° /5° 0 mm 1
Oct. 23 Sunny
Sunny
 17° /4° 0 mm 0.7
Oct. 24 Sunny
Sunny
 17° /0° 0 mm 0
Oct. 25 Sunny
Sunny
 18° /3° 0 mm 3
Oct. 26 Sunny
Sunny
 19° /5° 0 mm 4
Oct. 27 Sunny
Sunny
 13° /1° 0 mm 3
Oct. 28 Sunny
Sunny
 13° /0° 0 mm 3
Oct. 29 Sunny
Sunny
 17° /2° 0 mm 3
Oct. 30 Sunny
Sunny
 19° /4° 0 mm 3
Oct. 31 Sunny
Sunny
 19° /4° 0 mm 3
Next
Important Notice
Our weather forecast for Grand Junction in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Junction forecast closer to your planned date for the most up-to-date weather information.
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Grand Junction in October - FAQ

What are the expected maximum and minimum temperatures in Grand Junction during October?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grand Junction during October?
Moderate rainfall is anticipated in Grand Junction during October, with a total of 61 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Grand Junction in October 2025?
Grand Junction typically sees 2.3 cm of snowfall during October.
What are the typical wind conditions in Grand Junction during October?
The average wind speed in Grand Junction during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Grand Junction

Explore the daily rainfall trends and prepare for Grand Junctions October weather 💧

UV exposure in Grand Junction during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Grand Junction?

Get accurate weather forecasts for Grand Junction, located at latitude 39.064 and longitude -108.551. Stay updated with localized weather information tailored for Grand Junction.

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