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Kittitas County (Snoqualmie Pass)
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Weather in Kittitas County, Washington for May 2027

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

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Kittitas County at the beginning of May is 19 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.4 °F by the end of May.

    • Rain 🌧️

  • Kittitas County experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 59.2 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
1
Snow days
Average temperatures
15°/4°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Kittitas County Weather May

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

Temperatures trend during May in Kittitas County

See the weather trend as well as the moving average line

May weather in Kittitas 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
 19° /3° 0.2 mm 0 cm
May 2 Patchy rain possible
Patchy rain possible
 21° /4° 0.2 mm 0 cm
May 3 Sunny
Sunny
 22° /4° 0 mm 0 cm
May 4 Sunny
Sunny
 21° /6° 0 mm 0 cm
May 5 Partly cloudy
Partly cloudy
 20° /6° 0 mm 0 cm
May 6 Overcast
Overcast
 15° /5° 0 mm 0 cm
May 7 Partly cloudy
Partly cloudy
 15° /2° 0 mm 0 cm
May 8 Partly cloudy
Partly cloudy
 12° /2° 0 mm 0 cm
May 9 Overcast
Overcast
 18° /3° 0 mm 0 cm
May 10 Cloudy
Cloudy
 14° /3° 0 mm 0 cm
May 11 Partly cloudy
Partly cloudy
 20° /5° 0 mm 0 cm
May 12 Overcast
Overcast
 23° /6° 0.1 mm 0 cm
May 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /3° 19 mm 0 cm
May 14 Moderate rain at times
Moderate rain at times
 8° /3° 4.5 mm 0 cm
May 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /1° 10 mm 0 cm
May 16 Light freezing rain
Light freezing rain
 4° /0° 4.9 mm 0.7 cm
May 17 Overcast
Overcast
 8° /0° 0 mm 0 cm
May 18 Patchy rain possible
Patchy rain possible
 11° /1° 0.6 mm 0 cm
May 19 Patchy rain possible
Patchy rain possible
 10° /3° 0.4 mm 0 cm
May 20 Overcast
Overcast
 15° /4° 0 mm 0 cm
May 21 Sunny
Sunny
 18° /3° 0 mm 0 cm
May 22 Sunny
Sunny
 18° /6° 0 mm 0 cm
May 23 Overcast
Overcast
 16° /6° 0 mm 0 cm
May 24 Cloudy
Cloudy
 16° /4° 0 mm 0 cm
May 25 Moderate rain at times
Moderate rain at times
 14° /4° 2.5 mm 0 cm
May 26 Patchy rain possible
Patchy rain possible
 7° /3° 1.9 mm 0 cm
May 27 Overcast
Overcast
 19° /4° 0 mm 0 cm
May 28 Overcast
Overcast
 23° /7° 0 mm 0 cm
May 29 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 14.6 mm 0 cm
May 30 Partly cloudy
Partly cloudy
 8° /2° 0.3 mm 0 cm
May 31 Sunny
Sunny
 13° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Kittitas 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 Kittitas County forecast closer to your planned date for the most up-to-date weather information.
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Kittitas County in May - FAQ

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

Prepare for cooler days with highs just around 15° and colder nights, dipping below 4°.

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

Moderate rainfall is anticipated in Kittitas County during May, with a total of 59.2 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

Will it snow in Kittitas County in May 2027?

Kittitas County typically sees 0.7 cm of snowfall during May.

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

The average wind speed in Kittitas County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Kittitas County snow forecast May 2027

Track daily snowfall levels and discover Kittitas County’s snowy potential this May ❄️
On average, Kittitas County sees 1 snowy days during May, with approximately 0.7 cm of total snowfall.

May rainfall patterns in Kittitas County

Explore the daily rainfall trends and prepare for Kittitas Countys May weather 💧
Typically, Kittitas County has 9 rainy days in May with a total of 59.2 mm of rainfall.

UV exposure in Kittitas County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Kittitas County
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Snoqualmie Pass
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Location coordinates Where is Kittitas County?

Get accurate weather forecasts for Kittitas County, located at latitude 47.392 and longitude -121.4. Stay updated with localized weather information tailored for Kittitas County.

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