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Weather in Rocky Mountain National Park, Colorado for May 2026

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

    Snow Forecast ❄️

  • With an average of 3 snowy days, Rocky Mountain National Park usually enjoys a light touch of snow in May.
    According to Rocky Mountain National Park snow forecast for May 2026, no snow is expected in the next 2 weeks.

    • Temperatures

  • Until now, May 2026 in Rocky Mountain National Park has been nearly identical to the historical average, with a temperature of 8.3 °F (showing only a slight deviation of -0.4 °F).

  • The forecast for the coming days of May 2026 predicts a temperature of 21.1 °F , which is warmer than usual.

  • In general, the average temperature in Rocky Mountain National Park at the beginning of May is 7.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12 °F by the end of May.

    • Rain 🌧️

  • Rocky Mountain National Park in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 201 mm.

    • More

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

Average dry days
12
Dry days
Average rainy days
16
Rainy days
Average snowy days
3
Snow days
Average temperatures
12°/0°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Rocky Mountain National Park Weather May

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

Temperatures trend during May in Rocky Mountain National Park

See the weather trend as well as the moving average line

May weather in Rocky Mountain National Park day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Heavy rain at times
Heavy rain at times
 5° /-7° 5.4 mm 1.8 cm
May 2 Sunny
Sunny
 10° /-7° 0.5 mm 0 cm
May 3 Patchy rain possible
Patchy rain possible
 14° /-4° 0.2 mm 0 cm
May 4 Heavy rain at times
Heavy rain at times
 13° /-2° 7.4 mm 0 cm
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /-1° 20.6 mm 9.6 cm
May 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-6° 16.3 mm 7.1 cm
May 7 Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /-4° 2.9 mm 0.8 cm
May 8 Patchy rain possible
Patchy rain possible
 11° /-4° 1.2 mm 0 cm
May 9 Moderate rain at times
Moderate rain at times
 14° /-1° 0.9 mm 0 cm
May 10 Partly cloudy
Partly cloudy
 15° /-2° 0.9 mm 0 cm
May 11 Sunny
Sunny
 21° /2° 0 mm 0 cm
May 12 Patchy rain possible
Patchy rain possible
 21° /5° 0.1 mm 0 cm
May 13 Patchy rain possible
Patchy rain possible
 23° /7° 0.6 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
 18° /7° 0.6 mm 0 cm
May 15 Sunny
Sunny
 20° /4° 0 mm 0 cm
May 16 Sunny
Sunny
 20° /0° 0 mm 0 cm
May 17 Sunny
Sunny
 21° /3° 0 mm 0 cm
May 18 Sunny
Sunny
 21° /7° 0 mm 0 cm
May 19 Sunny
Sunny
 21° /5° 0 mm 0 cm
May 20 Sunny
Sunny
 22° /4° 0 mm 0 cm
May 21 Sunny
Sunny
 20° /4° 0 mm 0 cm
May 22 Sunny
Sunny
 23° /3° 0 mm 0 cm
May 23 Patchy rain possible
Patchy rain possible
 23° /6° 0.3 mm 0 cm
May 24 Patchy rain possible
Patchy rain possible
 22° /7° 0.3 mm 0 cm
May 25 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 8° /4° 16.9 mm 0 cm
May 26 Patchy light rain with thunder
Patchy light rain with thunder
 6° /2° 13.4 mm 0 cm
May 27 Light rain shower
Light rain shower
 13° /2° 11.1 mm 0 cm
May 28 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /5° 36.2 mm 0 cm
May 29 Fog
Fog
 12° /5° 3.3 mm 0 cm
May 30 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 17° /7° 42.5 mm 0 cm
May 31 Thundery outbreaks possible
Thundery outbreaks possible
 18° /8° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Rocky Mountain National Park in May 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.
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Rocky Mountain National Park in May - FAQ

What are the expected maximum and minimum temperatures in Rocky Mountain National Park during May?

Prepare for cooler days with highs just around 12° and colder nights, dipping below 0°.

How much rainfall should be expected in Rocky Mountain National Park during May?

Significant rainfall exceeding 201 mm is expected in Rocky Mountain National Park during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Rocky Mountain National Park in May 2026?

Rocky Mountain National Park experiences an average snowfall of 13.7 cm during May, occurring over 3 days.

What are the typical wind conditions in Rocky Mountain National Park during May?

The average wind speed in Rocky Mountain National Park during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Rocky Mountain National Park snow forecast May 2026

Track daily snowfall levels and discover Rocky Mountain National Park’s snowy potential this May ❄️
On average, Rocky Mountain National Park sees 3 snowy days during May, with approximately 13.7 cm of total snowfall.

May rainfall patterns in Rocky Mountain National Park

Explore the daily rainfall trends and prepare for Rocky Mountain National Parks May weather 💧
Typically, Rocky Mountain National Park has 16 rainy days in May with a total of 201 mm of rainfall.

UV exposure in Rocky Mountain National Park during May

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

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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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