Weather in Grand Canyon, Arizona for May 2026
Snowfall in Grand Canyon during May is quite rare, with fewer than 2 snowy days on average.
According to Grand Canyon snow forecast for May 2026, 1 snowy day is expected at the beginning of May at Sunday, May 10.The forecast for the first days of May 2026 in Grand Canyon predicts temperatures to be around 18 °F, close to the historical average.
In general, the average temperature in Grand Canyon at the beginning of May is 18.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.3 °F by the end of May.
Grand Canyon experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 22.7 mm.
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Grand Canyon Weather May
Temperatures trend during May in Grand Canyon
May weather in Grand Canyon day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| May 1 | Patchy rain possible | 15° /8° | 1.9 mm | 0 cm | |
| May 2 | Sunny | 19° /8° | 0 mm | 0 cm | |
| May 3 | Patchy rain possible | 21° /12° | 0.3 mm | 0 cm | |
| May 4 | Sunny | 20° /11° | 0 mm | 0 cm | |
| May 5 | Patchy rain possible | 15° /7° | 1.3 mm | 0 cm | |
| May 6 | Sunny | 16° /4° | 0 mm | 0 cm | |
| May 7 | Sunny | 21° /8° | 0 mm | 0 cm | |
| May 8 | Sunny | 21° /10° | 0 mm | 0 cm | |
| May 9 | Patchy rain possible | 20° /8° | 2.5 mm | 0 cm | |
| May 10 | Patchy rain possible | 10° /4° | 2.8 mm | 0.6 cm | |
| May 11 | Sunny | 18° /6° | 0 mm | 0 cm | |
| May 12 | Sunny | 22° /11° | 0 mm | 0 cm | |
| May 13 | Sunny | 18° /8° | 0 mm | 0 cm | |
| May 14 | Heavy rain at times | 14° /3° | 1.8 mm | 0 cm | |
| May 15 | Sunny | 19° /6° | 0 mm | 0 cm | |
| May 16 | Sunny | 20° /6° | 0 mm | 0 cm | |
| May 17 | Overcast | 19° /9° | 0 mm | 0 cm | |
| May 18 | Moderate rain at times | 16° /4° | 3 mm | 0 cm | |
| May 19 | Sunny | 14° /4° | 0 mm | 0 cm | |
| May 20 | Sunny | 21° /5° | 0 mm | 0 cm | |
| May 21 | Sunny | 25° /12° | 0 mm | 0 cm | |
| May 22 | Sunny | 27° /12° | 0 mm | 0 cm | |
| May 23 | Sunny | 26° /12° | 0 mm | 0 cm | |
| May 24 | Overcast | 23° /11° | 0 mm | 0 cm | |
| May 25 | Sunny | 22° /9° | 0 mm | 0 cm | |
| May 26 | Partly cloudy | 24° /11° | 0 mm | 0 cm | |
| May 27 | Overcast | 23° /13° | 0 mm | 0 cm | |
| May 28 | Partly cloudy | 24° /13° | 0 mm | 0 cm | |
| May 29 | Overcast | 27° /14° | 0 mm | 0 cm | |
| May 30 | Overcast | 28° /16° | 0 mm | 0 cm | |
| May 31 | Partly cloudy | 29° /17° | 0 mm | 0 cm | |
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Grand Canyon in May - FAQ
What are the expected maximum and minimum temperatures in Grand Canyon during May?
How much rainfall should be expected in Grand Canyon during May?
What are the typical wind conditions in Grand Canyon during May?
Grand Canyon snow forecast May 2026
May rainfall patterns in Grand Canyon
UV exposure in Grand Canyon during May
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Get accurate weather forecasts for Grand Canyon, located at latitude 36.054 and longitude -112.139. Stay updated with localized weather information tailored for Grand Canyon.