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United States weather

Weather in Adams County, Colorado for May 2026

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

    Official Weather Alert ⚠️

  • Freeze Warning - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Adams County during May is quite rare, with fewer than 2 snowy days on average.
    According to Adams County snow forecast for May 2026, 1 snowy day is expected in the next 2 weeks at Wednesday, May 6.

    • Temperatures

  • The forecast for the upcoming days in Adams County predicts a temperature of 23.8 °F, which is slightly above the historical average.

  • In general, the average temperature in Adams County at the beginning of May is 17.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.3 °F by the end of May.

    • Rain 🌧️

  • Adams County in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 187.4 mm.

    • More

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

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/8°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Adams County Weather May

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

Temperatures trend during May in Adams County

See the weather trend as well as the moving average line

May weather in Adams County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Overcast
Overcast
 17° /5° 4.4 mm 0 cm
May 2 Overcast
Overcast
 18° /4° 0 mm 0 cm
May 3 Overcast
Overcast
 22° /5° 0.2 mm 0 cm
May 4 Overcast
Overcast
 22° /7° 0.3 mm 0 cm
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /5° 9.6 mm 0 cm
May 6 Moderate rain
Moderate rain
 5° /-1° 9.4 mm 6.8 cm
May 7 Patchy rain possible
Patchy rain possible
 20° /1° 0.5 mm 0 cm
May 8 Patchy rain possible
Patchy rain possible
 21° /7° 0.2 mm 0 cm
May 9 Sunny
Sunny
 24° /11° 0 mm 0 cm
May 10 Sunny
Sunny
 22° /7° 0 mm 0 cm
May 11 Sunny
Sunny
 29° /12° 0 mm 0 cm
May 12 Sunny
Sunny
 28° /16° 0 mm 0 cm
May 13 Patchy rain possible
Patchy rain possible
 25° /13° 0.2 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
 27° /12° 0.2 mm 0 cm
May 15 Sunny
Sunny
 27° /14° 0 mm 0 cm
May 16 Patchy rain possible
Patchy rain possible
 28° /11° 0 mm 0 cm
May 17 Sunny
Sunny
 31° /15° 0 mm 0 cm
May 18 Patchy rain possible
Patchy rain possible
 24° /15° 0.3 mm 0 cm
May 19 Patchy rain possible
Patchy rain possible
 22° /13° 1.4 mm 0 cm
May 20 Partly cloudy
Partly cloudy
 22° /7° 0.1 mm 0 cm
May 21 Partly cloudy
Partly cloudy
 21° /7° 1.5 mm 0 cm
May 22 Sunny
Sunny
 22° /7° 0 mm 0 cm
May 23 Sunny
Sunny
 26° /10° 0.1 mm 0 cm
May 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /8° 11.4 mm 0 cm
May 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /9° 18.8 mm 0 cm
May 26 Heavy rain at times
Heavy rain at times
 20° /9° 8.3 mm 0 cm
May 27 Heavy rain at times
Heavy rain at times
 24° /8° 2.9 mm 0 cm
May 28 Partly cloudy
Partly cloudy
 23° /10° 5 mm 0 cm
May 29 Moderate rain at times
Moderate rain at times
 24° /10° 1.5 mm 0 cm
May 30 Moderate rain at times
Moderate rain at times
 26° /10° 3.3 mm 0 cm
May 31 Moderate rain at times
Moderate rain at times
 25° /10° 0.7 mm 0 cm
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Important Notice
Our weather forecast for Adams 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 Adams County forecast closer to your planned date for the most up-to-date weather information.
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Adams County in May - FAQ

What are the expected maximum and minimum temperatures in Adams 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 Adams County during May?

Significant rainfall exceeding 187.4 mm is expected in Adams County during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Adams County in May 2026?

Adams County typically sees 0.0833333 cm of snowfall during May.

What are the typical wind conditions in Adams County during May?

The average wind speed in Adams County during May is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

Adams County snow forecast May 2026

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

May rainfall patterns in Adams County

Explore the daily rainfall trends and prepare for Adams Countys May weather 💧
Typically, Adams County has 19 rainy days in May with a total of 187.4 mm of rainfall.

UV exposure in Adams 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 Adams County?

Get accurate weather forecasts for Adams County, located at latitude 39.729 and longitude -104.832. Stay updated with localized weather information tailored for Adams County.

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