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Weather in Arapahoe County, Colorado for May 2026

Your guide to Arapahoe County weather in May - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Arapahoe County during May is quite rare, with fewer than 2 snowy days on average.

  • Temperatures

  • In general, the average temperature in Arapahoe County at the beginning of May is 16.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.9 °F by the end of May.

  • Rain 🌧️

  • Arapahoe County experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 54.6 mm.

  • More

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
1
Snow days
Average temperatures
20°/8°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
46 %
Avg humidity

Arapahoe County Weather May

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Temperatures trend during May in Arapahoe County

See the weather trend as well as the moving average line

May weather in Arapahoe County day by day

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Date Weather Temperatures Rain Snow More
May 1 Patchy rain possible
Patchy rain possible
16° /6° 3.7 mm 0 cm
May 2 Overcast
Overcast
16° /6° 0.1 mm 0 cm
May 3 Patchy rain possible
Patchy rain possible
21° /4° 0 mm 0 cm
May 4 Patchy light drizzle
Patchy light drizzle
21° /5° 0.6 mm 0 cm
May 5 Overcast
Overcast
20° /8° 14.8 mm 0 cm
May 6 Partly cloudy
Partly cloudy
13° /4° 51.3 mm 0 cm
May 7 Patchy rain possible
Patchy rain possible
11° /5° 33.1 mm 0 cm
May 8 Partly cloudy
Partly cloudy
16° /2° 0.1 mm 0 cm
May 9 Light sleet showers
Light sleet showers
17° /4° 3.7 mm 0.8 cm
May 10 Thundery outbreaks possible
Thundery outbreaks possible
18° /4° 0.2 mm 0 cm
May 11 Patchy light rain with thunder
Patchy light rain with thunder
22° /6° 2.3 mm 0 cm
May 12 Patchy light rain with thunder
Patchy light rain with thunder
23° /8° 3.4 mm 0 cm
May 13 Patchy rain possible
Patchy rain possible
24° /9° 0.5 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
22° /9° 0.3 mm 0 cm
May 15 Patchy light rain with thunder
Patchy light rain with thunder
18° /8° 8 mm 0 cm
May 16 Sunny
Sunny
21° /7° 0.2 mm 0 cm
May 17 Partly cloudy
Partly cloudy
24° /10° 0 mm 0 cm
May 18 Moderate rain at times
Moderate rain at times
22° /10° 2.9 mm 0 cm
May 19 Patchy rain possible
Patchy rain possible
21° /9° 0 mm 0 cm
May 20 Overcast
Overcast
23° /7° 0 mm 0 cm
May 21 Patchy light rain with thunder
Patchy light rain with thunder
20° /6° 1.4 mm 0 cm
May 22 Sunny
Sunny
23° /7° 0 mm 0 cm
May 23 Partly cloudy
Partly cloudy
27° /9° 0 mm 0 cm
May 24 Patchy rain possible
Patchy rain possible
19° /8° 11.9 mm 0 cm
May 25 Overcast
Overcast
19° /9° 15 mm 0 cm
May 26 Sunny
Sunny
17° /8° 10.1 mm 0 cm
May 27 Partly cloudy
Partly cloudy
23° /8° 0.8 mm 0 cm
May 28 Patchy rain possible
Patchy rain possible
21° /11° 5.4 mm 0 cm
May 29 Patchy rain possible
Patchy rain possible
23° /10° 1.4 mm 0 cm
May 30 Patchy light rain with thunder
Patchy light rain with thunder
25° /10° 1 mm 0 cm
May 31 Thundery outbreaks possible
Thundery outbreaks possible
25° /9° 0.2 mm 0 cm
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Important Notice
Our weather forecast for Arapahoe County 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 Arapahoe County forecast closer to your planned date for the most up-to-date weather information.

Arapahoe County in May - FAQ

What are the expected maximum and minimum temperatures in Arapahoe County during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Arapahoe County during May?
Moderate rainfall is anticipated in Arapahoe County during May, with a total of 54.6 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Arapahoe County in May 2026?
Arapahoe County typically sees 1.52 cm of snowfall during May.
What are the typical wind conditions in Arapahoe County during May?
The average wind speed in Arapahoe County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Arapahoe County snow forecast May 2026

Track daily snowfall levels and discover Arapahoe County’s snowy potential this May ❄️

May rainfall patterns in Arapahoe County

Explore the daily rainfall trends and prepare for Arapahoe Countys May weather 💧

UV exposure in Arapahoe County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Arapahoe County?

Get accurate weather forecasts for Arapahoe County, located at latitude 39.613 and longitude -105.017. Stay updated with localized weather information tailored for Arapahoe County.

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