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Weather in Mammoth Lakes, California for May 2026

Your guide to Mammoth Lakes weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Mammoth Lakes usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in Mammoth Lakes at the beginning of May is 9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °F by the end of May.

    • Rain 🌧️

  • Mammoth Lakes experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 39.3 mm.

    • More

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

Average dry days
22
Dry days
Average rainy days
7
Rainy days
Average snowy days
2
Snow days
Average temperatures
14°/1°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Mammoth Lakes Weather May

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

Temperatures trend during May in Mammoth Lakes

See the weather trend as well as the moving average line

May weather in Mammoth Lakes day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Sunny
Sunny
 11° /0° 9.8 mm 0 cm
May 2 Patchy rain possible
Patchy rain possible
 12° /-1° 5.1 mm 0 cm
May 3 Patchy light rain with thunder
Patchy light rain with thunder
 11° /-1° 2.3 mm 0 cm
May 4 Patchy heavy snow
Patchy heavy snow
 6° /-2° 8.9 mm 4.2 cm
May 5 Patchy moderate snow
Patchy moderate snow
 3° /-5° 2.2 mm 1.5 cm
May 6 Patchy rain possible
Patchy rain possible
 9° /-6° 0 mm 0 cm
May 7 Sunny
Sunny
 11° /-3° 0 mm 0 cm
May 8 Sunny
Sunny
 12° /-3° 0 mm 0 cm
May 9 Sunny
Sunny
 13° /1° 0 mm 0 cm
May 10 Patchy rain possible
Patchy rain possible
 14° /1° 0 mm 0 cm
May 11 Sunny
Sunny
 13° /1° 0 mm 0 cm
May 12 Patchy light drizzle
Patchy light drizzle
 12° /1° 0.6 mm 0 cm
May 13 Patchy light rain with thunder
Patchy light rain with thunder
 8° /0° 14.7 mm 8.2 cm
May 14 Patchy light rain with thunder
Patchy light rain with thunder
 13° /0° 0.9 mm 0 cm
May 15 Patchy rain possible
Patchy rain possible
 15° /1° 0.1 mm 0 cm
May 16 Patchy light rain with thunder
Patchy light rain with thunder
 16° /2° 0.7 mm 0 cm
May 17 Patchy rain possible
Patchy rain possible
 12° /2° 0 mm 0 cm
May 18 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 13° /-1° 3.7 mm 0 cm
May 19 Sunny
Sunny
 14° /-1° 0 mm 0 cm
May 20 Patchy rain possible
Patchy rain possible
 14° /-3° 0.2 mm 0 cm
May 21 Patchy rain possible
Patchy rain possible
 16° /1° 0 mm 0 cm
May 22 Sunny
Sunny
 15° /2° 0 mm 0 cm
May 23 Partly cloudy
Partly cloudy
 14° /1° 0 mm 0 cm
May 24 Thundery outbreaks possible
Thundery outbreaks possible
 14° /1° 0.1 mm 0 cm
May 25 Sunny
Sunny
 15° /2° 0 mm 0 cm
May 26 Sunny
Sunny
 17° /1° 0 mm 0 cm
May 27 Patchy rain possible
Patchy rain possible
 18° /3° 0.1 mm 0 cm
May 28 Sunny
Sunny
 19° /4° 0 mm 0 cm
May 29 Sunny
Sunny
 19° /2° 0 mm 0 cm
May 30 Partly cloudy
Partly cloudy
 21° /6° 0 mm 0 cm
May 31 Sunny
Sunny
 22° /8° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Mammoth Lakes 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 Mammoth Lakes forecast closer to your planned date for the most up-to-date weather information.
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Mammoth Lakes in May - FAQ

What are the expected maximum and minimum temperatures in Mammoth Lakes during May?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 1°.
How much rainfall should be expected in Mammoth Lakes during May?
In May, Mammoth Lakes can expect light to moderate rainfall, totaling 39.3 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Mammoth Lakes in May 2026?
Mammoth Lakes experiences an average snowfall of 9.6 cm during May, occurring over 2 days.
What are the typical wind conditions in Mammoth Lakes during May?
The average wind speed in Mammoth Lakes during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Mammoth Lakes snow forecast May 2026

Track daily snowfall levels and discover Mammoth Lakes’s snowy potential this May ❄️

May rainfall patterns in Mammoth Lakes

Explore the daily rainfall trends and prepare for Mammoth Lakess May weather 💧

UV exposure in Mammoth Lakes during May

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

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Location coordinates Where is Mammoth Lakes?

Get accurate weather forecasts for Mammoth Lakes, located at latitude 37.649 and longitude -118.972. Stay updated with localized weather information tailored for Mammoth Lakes.

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