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Rocky Mountain National Park (CO)
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Weather in Rocky Mountain National Park, Colorado for October 2026

Your guide to Rocky Mountain National Park weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Rocky Mountain National Park usually enjoys a light touch of snow in October.
    According to Rocky Mountain National Park snow forecast for October 2026, 2 snowy days are expected at the beginning of October. The first snowfall for October is expected in Saturday, October 3.

    • Temperatures

  • Expect cooler weather in first days of October 2026 in Rocky Mountain National Park with the forecast suggesting a temperature of 16.9 °F, lower than the historical average.

  • In general, the average temperature in Rocky Mountain National Park at the beginning of October is 17 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.4 °F by the end of October.

    • Rain 🌧️

  • Rocky Mountain National Park experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 90.8 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
7
Rainy days
Average snowy days
3
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
50 %
Avg humidity

Rocky Mountain National Park Weather October

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

Temperatures trend during October in Rocky Mountain National Park

See the weather trend as well as the moving average line

October weather in Rocky Mountain National Park day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 16° /4° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 20° /5° 0 mm 0 cm
Oct. 3 Cloudy
Cloudy
 17° /3° 2 mm 0.3 cm
Oct. 4 Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /0° 3.3 mm 2.2 cm
Oct. 5 Sunny
Sunny
 19° /1° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 20° /6° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 21° /8° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 20° /8° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 20° /7° 0 mm 0 cm
Oct. 10 Partly cloudy
Partly cloudy
 18° /8° 0 mm 0 cm
Oct. 11 Overcast
Overcast
 16° /7° 0 mm 0 cm
Oct. 12 Patchy rain possible
Patchy rain possible
 13° /4° 0.8 mm 0 cm
Oct. 13 Sunny
Sunny
 11° /2° 0.2 mm 0 cm
Oct. 14 Patchy rain possible
Patchy rain possible
 16° /4° 1.1 mm 0 cm
Oct. 15 Sunny
Sunny
 15° /4° 0 mm 0 cm
Oct. 16 Patchy rain possible
Patchy rain possible
 14° /2° 0.1 mm 0 cm
Oct. 17 Overcast
Overcast
 10° /2° 0 mm 0 cm
Oct. 18 Patchy rain possible
Patchy rain possible
 8° /1° 0.4 mm 0 cm
Oct. 19 Overcast
Overcast
 11° /0° 0 mm 0 cm
Oct. 20 Overcast
Overcast
 10° /0° 5 mm 1.4 cm
Oct. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /0° 8.8 mm 0 cm
Oct. 22 Partly cloudy
Partly cloudy
 13° /3° 0 mm 0 cm
Oct. 23 Sunny
Sunny
 13° /2° 36.7 mm 0 cm
Oct. 24 Patchy rain possible
Patchy rain possible
 10° /2° 4.4 mm 0 cm
Oct. 25 Partly cloudy
Partly cloudy
 13° /0° 0 mm 0 cm
Oct. 26 Overcast
Overcast
 15° /2° 0 mm 0 cm
Oct. 27 Overcast
Overcast
 13° /0° 0 mm 0 cm
Oct. 28 Overcast
Overcast
 7° /-3° 0 mm 0 cm
Oct. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /-4° 3.7 mm 0 cm
Oct. 30 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 4° /-3° 10.1 mm 7.3 cm
Oct. 31 Partly cloudy
Partly cloudy
 6° /-5° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Rocky Mountain National Park 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 Rocky Mountain National Park forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Rocky Mountain National Park in October - FAQ

What are the expected maximum and minimum temperatures in Rocky Mountain National Park during October?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.

How much rainfall should be expected in Rocky Mountain National Park during October?
Moderate rainfall is anticipated in Rocky Mountain National Park during October, with a total of 90.8 mm spread over approximately 7 days. Considering plans for rainy days is advisable.

Will it snow in Rocky Mountain National Park in October 2026?
Rocky Mountain National Park experiences an average snowfall of 12.7 cm during October, occurring over 3 days.

What are the typical wind conditions in Rocky Mountain National Park during October?
The average wind speed in Rocky Mountain National Park during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Rocky Mountain National Park snow forecast October 2026

Track daily snowfall levels and discover Rocky Mountain National Park’s snowy potential this October ❄️
On average, Rocky Mountain National Park sees 3 snowy days during October, with approximately 12.7 cm of total snowfall.

October rainfall patterns in Rocky Mountain National Park

Explore the daily rainfall trends and prepare for Rocky Mountain National Parks October weather 💧
Typically, Rocky Mountain National Park has 7 rainy days in October with a total of 90.8 mm of rainfall.

UV exposure in Rocky Mountain National Park during October

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

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Location coordinates Where is Rocky Mountain National Park?

Get accurate weather forecasts for Rocky Mountain National Park, located at latitude 40.343 and longitude -105.684. Stay updated with localized weather information tailored for Rocky Mountain National Park.

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