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United States weather

Weather in Ada County, Idaho for May 2027

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

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Ada County at the beginning of May is 19.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24 °C by the end of May.

    • Rain 🌧️

  • Ada County experiences moderate rainfall in May, with an average of 6 rainy days and a total precipitation of 46.4 mm.

    • More

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

Average dry days
23
Dry days
Average rainy days
6
Rainy days
Average snowy days
2
Snow days
Average temperatures
21°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
47 %
Avg humidity

Ada County Weather May

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

Temperatures trend during May in Ada County

See the weather trend as well as the moving average line

May weather in Ada County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Patchy rain possible
Patchy rain possible
 18° /3° 0.1 mm 0 cm
May 2 Patchy light drizzle
Patchy light drizzle
 22° /7° 0.1 mm 0 cm
May 3 Sunny
Sunny
 21° /6° 0 mm 0 cm
May 4 Light drizzle
Light drizzle
 19° /7° 8.1 mm 0 cm
May 5 Sunny
Sunny
 18° /4° 5.8 mm 0.3 cm
May 6 Patchy light rain with thunder
Patchy light rain with thunder
 17° /6° 2.3 mm 0 cm
May 7 Sunny
Sunny
 19° /7° 0.7 mm 0.3 cm
May 8 Overcast
Overcast
 21° /7° 0 mm 0 cm
May 9 Sunny
Sunny
 23° /7° 0 mm 0 cm
May 10 Partly cloudy
Partly cloudy
 26° /11° 0 mm 0 cm
May 11 Sunny
Sunny
 25° /11° 0 mm 0 cm
May 12 Sunny
Sunny
 25° /11° 0 mm 0 cm
May 13 Partly cloudy
Partly cloudy
 21° /9° 0.5 mm 0 cm
May 14 Sunny
Sunny
 19° /7° 0 mm 0 cm
May 15 Partly cloudy
Partly cloudy
 18° /7° 0 mm 0 cm
May 16 Overcast
Overcast
 19° /9° 0 mm 0 cm
May 17 Sunny
Sunny
 14° /6° 9.8 mm 0 cm
May 18 Partly cloudy
Partly cloudy
 15° /3° 10.2 mm 0 cm
May 19 Sunny
Sunny
 17° /3° 0 mm 0 cm
May 20 Sunny
Sunny
 19° /6° 0 mm 0 cm
May 21 Partly cloudy
Partly cloudy
 18° /5° 0.7 mm 0 cm
May 22 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 21° /8° 5.6 mm 0 cm
May 23 Sunny
Sunny
 22° /7° 0 mm 0 cm
May 24 Sunny
Sunny
 25° /10° 0 mm 0 cm
May 25 Patchy rain possible
Patchy rain possible
 25° /11° 0.5 mm 0 cm
May 26 Sunny
Sunny
 21° /10° 2.8 mm 0 cm
May 27 Overcast
Overcast
 24° /9° 1.2 mm 0 cm
May 28 Patchy light rain with thunder
Patchy light rain with thunder
 27° /13° 0.9 mm 0 cm
May 29 Partly cloudy
Partly cloudy
 23° /11° 0.3 mm 0 cm
May 30 Sunny
Sunny
 22° /8° 0 mm 0 cm
May 31 Sunny
Sunny
 26° /10° 0 mm 0 cm
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Important Notice
Our weather forecast for Ada 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 Ada County forecast closer to your planned date for the most up-to-date weather information.
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Ada County in May - FAQ

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

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Ada County during May?

In May, Ada County can expect light to moderate rainfall, totaling 46.4 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Ada County in May 2027?

Ada County experiences an average snowfall of 0.63 cm during May, occurring over 2 days.

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

The average wind speed in Ada County during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Ada County snow forecast May 2027

Track daily snowfall levels and discover Ada County’s snowy potential this May ❄️
On average, Ada County sees 2 snowy days during May, with approximately 0.6 cm of total snowfall.

May rainfall patterns in Ada County

Explore the daily rainfall trends and prepare for Ada Countys May weather 💧
Typically, Ada County has 6 rainy days in May with a total of 46.4 mm of rainfall.

UV exposure in Ada 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 Ada County?

Get accurate weather forecasts for Ada County, located at latitude 43.614 and longitude -116.203. Stay updated with localized weather information tailored for Ada County.

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