Climateby Month

Leavenworth, WA weather in May

NOAA 1991-2020 normals and daily records · Leavenworth all year

Leavenworth is mild in May, with some rain: highs average 71°F and nights drop to about 40°F. Rain falls on about 7 days. A great month for outdoor plans.

Normal high
71°F
Normal low
40°F
Wet days
7
1.4 in total
Muggy days
0
dew point 65°F+

How May changes from start to finish

Normal values at the start and end of May
May 1May 31
Normal high67°F74°F
Normal low35°F43°F
Chance of a wet day21%22%
Sunrise / sunset5:45 am / 8:14 pm5:09 am / 8:51 pm
Daylight14.5 h15.7 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical May day

  1. 6 am52°Fdew point 38°F
  2. 9 am60°Fdew point 38°F
  3. Noon67°Fdew point 36°F
  4. 3 pm70°Fdew point 36°F
  5. 6 pm67°Fdew point 36°F
  6. 9 pm60°Fdew point 38°F

NOAA hourly normals (local standard time) from Wenatchee Pangborn Airport (26 mi away); average wind 9 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F19 of 31
  • Hot dayshigh 90°F or more2 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow7 of 31
  • Notable rainat least 0.10 in3 of 31
  • Freezing nightslow 32°F or below2 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per May, counted from daily records for each year 1991-2020.

Rain in May

Normal precipitation is 1.4 in; a dry May brings about 0.5 in and a wet one about 1.8 in (25th and 75th percentiles). About 1 day brings half an inch or more. Snow is very rare.

How May varies from year to year

  • Warmest May, 1991-20202018: average high 78°F
  • Coolest May1996: average high 65°F
  • Wettest May2005: 3.9 in
  • Driest May1992: no measurable precipitation
  • Highest reading98°F (May 13, 1993)
  • Lowest reading26°F (May 10, 2002)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

May compared with April and June

AprilMayJune
Normal high61°F71°F77°F
Normal low32°F40°F46°F
Wet days776
Comfortable days101918
Daylight13.7 h15.1 h15.9 h

Highs change by +10°F from April and +6°F into June.

Nearby alternatives in May

How Leavenworth ranks in May

  • Normal high253rd warmest of 378 cities; 1st of 9 in Washington
  • Wet days106th driest of 378
  • Comfortable days29th most of 339

What to pack for Leavenworth in May

  • A warm jacket – lows near 40°F, highs near 71°F
  • Layers – afternoons near 71°F but nights near 40°F

Frost in May

The last spring frost typically comes around May 10; in 1 year in 10 it comes after May 28. All frost dates for Leavenworth.

Heating and cooling

May has 309 heating degree days and 10 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Leavenworth in May?

The normal high is 71°F and the normal low is 40°F. From 1991 to 2020 the hottest May reading was 98°F (May 13, 1993).

Does it rain a lot in Leavenworth in May?

About 7 days in May have at least 0.01 in of precipitation, and the normal total is 1.4 in. The wettest May in 1991-2020 was in 2005 (3.9 in); the driest was in 1992, with no measurable precipitation.

Does it snow in Leavenworth in May?

Snow is very rare: the 1991-2020 normal for May rounds to 0.0 in.

Is May a good time to visit Leavenworth?

May ranks 1st of 12 months on our comfort score for Leavenworth (80 out of 100). It has about 19 comfortable days and about 2 days at 90°F or hotter. The best months are May and June.

Where the numbers come from

  • Temperature, rain, snowfall and frost dates: Leavenworth 3 S (USC00454572), 2.7 mi SSW of the city center, 1,128 ft . NOAA normals and daily records, 1991-2020.
  • Snow depth: Wenatchee (USC00459074), 20 mi SE of the city center, 626 ft (545 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Wenatchee Pangborn Airport (USW00094239), 26 mi ESE of the city center, 1,229 ft (58 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Pangborn Memorial Airport (727825-94239), 26 mi ESE of the city center, 1,239 ft (68 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).