Flagstaff (AZ)
May
Weather in Flagstaff, Arizona for May 2026
Your guide to Flagstaff weather in May - trends and predictions
With an average of 2 snowy days, Flagstaff usually enjoys a light touch of snow in May.
In general, the average temperature in Flagstaff at the beginning of May is 14.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.4 °F by the end of May.
With an average of 4 rainy days, Flagstaff experiences minimal rainfall in May.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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25
Dry days
4
Rainy days
2
Snow days
19°/8°
Temperatures
26 km/h
Avg max wind
32 %
Avg humidity
Flagstaff Weather May
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Temperatures trend during May in Flagstaff
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May weather in Flagstaff day by day
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Date | Weather | Temperatures | Rain | Snow | More |
---|---|---|---|---|---|
May 1 | Sunny | 17° /7° | 0 mm | 0 cm | |
May 2 | Sunny | 18° /7° | 0 mm | 0 cm | |
May 3 | Sunny | 17° /6° | 0 mm | 0 cm | |
May 4 | Sunny | 15° /5° | 3.4 mm | 0 cm | |
May 5 | Patchy rain possible | 8° /2° | 11.2 mm | 2.3 cm | |
May 6 | Sunny | 10° /0° | 15.1 mm | 4.8 cm | |
May 7 | Sunny | 14° /3° | 7.5 mm | 0 cm | |
May 8 | Sunny | 18° /5° | 0 mm | 0 cm | |
May 9 | Patchy rain possible | 19° /7° | 0 mm | 0 cm | |
May 10 | Sunny | 19° /8° | 0 mm | 0 cm | |
May 11 | Patchy rain possible | 19° /9° | 0.3 mm | 0 cm | |
May 12 | Patchy rain possible | 19° /8° | 0 mm | 0 cm | |
May 13 | Patchy rain possible | 18° /8° | 0.1 mm | 0 cm | |
May 14 | Patchy rain possible | 17° /6° | 0.3 mm | 0 cm | |
May 15 | Patchy light rain with thunder | 18° /7° | 5.1 mm | 0 cm | |
May 16 | Patchy light rain with thunder | 18° /7° | 1.3 mm | 0 cm | |
May 17 | Partly cloudy | 20° /8° | 0 mm | 0 cm | |
May 18 | Overcast | 19° /7° | 0 mm | 0 cm | |
May 19 | Sunny | 19° /7° | 0 mm | 0 cm | |
May 20 | Sunny | 21° /7° | 0 mm | 0 cm | |
May 21 | Sunny | 22° /8° | 0 mm | 0 cm | |
May 22 | Sunny | 22° /10° | 0 mm | 0 cm | |
May 23 | Sunny | 21° /9° | 0 mm | 0 cm | |
May 24 | Cloudy | 20° /9° | 0 mm | 0 cm | |
May 25 | Sunny | 19° /8° | 0 mm | 0 cm | |
May 26 | Sunny | 21° /8° | 0 mm | 0 cm | |
May 27 | Sunny | 22° /11° | 0 mm | 0 cm | |
May 28 | Sunny | 25° /12° | 0 mm | 0 cm | |
May 29 | Sunny | 24° /12° | 0 mm | 0 cm | |
May 30 | Sunny | 26° /13° | 0 mm | 0 cm | |
May 31 | Sunny | 27° /14° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Flagstaff 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 Flagstaff forecast closer to your planned date for the most up-to-date weather information.
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Flagstaff in May - FAQ
What are the expected maximum and minimum temperatures in Flagstaff during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Flagstaff during May?
In May, Flagstaff can expect light to moderate rainfall, totaling 44.2 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Flagstaff in May 2026?
Flagstaff experiences an average snowfall of 7.1 cm during May, occurring over 2 days.
What are the typical wind conditions in Flagstaff during May?
The average wind speed in Flagstaff during May is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
Flagstaff snow forecast May 2026
Track daily snowfall levels and discover Flagstaff’s snowy potential this May ❄️
May rainfall patterns in Flagstaff
Explore the daily rainfall trends and prepare for Flagstaffs May weather 💧
UV exposure in Flagstaff during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Get accurate weather forecasts for Flagstaff, located at latitude 35.198 and longitude -111.651. Stay updated with localized weather information tailored for Flagstaff.
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