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Chicago, Milwaukee, St. Paul and Pacific Railroad: South Cle Elum YardChicago, Milwaukee, St. Paul and Pacific Railroad: South Cle Elum Yard · Photo: Jayedgerton · CC BY-SA 3.0
Weather in South Cle Elum, WA · National Weather Service + NOAA

South Cle Elum has a short growing season

South Cle Elum has chilly winters and pleasant summers. A typical July afternoon reaches 81°, a January night drops to 23°. In November, a normal day reaches 44° and a normal night drops to 28°.

Winter 37°/23°Spring 57°/34°Summer 78°/50°Fall 59°/35°
Right now
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Loading conditions…
Sunrise 9:59 am · sunset 7:35 pm

Getting the latest forecast from the National Weather Service…

What stands out about South Cle Elum’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
A short growing season132 frost-free days, from May 13 to Sep 25.Among Washington’s coldest wintersJanuary nights average 23°, colder than 568 of 639 Washington towns.
A normal year

Where today sits in South Cle Elum’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
37° / 23°
Snow is rare
Spring
57° / 34°
Last frost around May 13
Summer
78° / 50°
15 days reach 90° in a normal year
Fall now
59° / 35°
First frost around Sep 25
Pastthe usual first frost (Sep 25). Last frost next spring: May 13
Best months to be outside
MayJunJulAugSep
Highs of 62–84° and lows of 40° or more
When is it wettest?December, with 4.0 inches.Is it warmer than it used to be?+1.5° vs. the 20th century.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in South Cle Elum.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for South Cle Elum itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Cle Elum, WA (2 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.