Frost Dates for Langley, WA

Based on data from Everett weather station, 11 miles away

Elevation: 62 ft

Frost Dates

Last Spring Frost (50%) March 24

First Fall Frost (50%) November 2

30% Probability

Last Spring Frost April 1

First Fall Frost October 27

Hard Freeze (28°F)

Last Spring Hard Freeze March 1

First Fall Hard Freeze November 21

48.04°N, 122.41°W © OpenStreetMap

Growing Season

223 Days March 24 to November 2

USDA Hardiness Zone

Zone 8a

Avg. annual minimum: 10 to 15°F

Learn more

Köppen Climate

Csb Warm-Summer Mediterranean

Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.

Köppen climate map

Temperature

30° 50° 70°

41°

Jan

42°

Feb

46°

Mar

51°

Apr

56°

May

61°

Jun

65°

Jul

66°

Aug

60°

Sep

52°

Oct

45°

Nov

40°

Dec

32°F

Avg High Avg Temp Avg Low Light Frost (32°F)

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	48°	41°	35°
February	50°	42°	35°
March	55°	46°	37°
April	60°	51°	41°
May	66°	56°	47°
June	70°	61°	52°
July	75°	65°	55°
August	76°	66°	55°
September	70°	60°	50°
October	61°	52°	43°
November	52°	45°	38°
December	47°	40°	34°

Precipitation

0" 2" 4" 4.7"

4.2"

Jan

3.4"

Feb

3.6"

Mar

2.7"

Apr

2.5"

May

2.1"

Jun

1.7"

Jul

2.0"

Aug

1.8"

Sep

2.7"

Oct

4.3"

Nov

4.7"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	4.2
February	3.4
March	3.6
April	2.7
May	2.5
June	2.1
July	1.7
August	2.0
September	1.8
October	2.7
November	4.3
December	4.7

Sunrise / Sunset

Jan: 8:00 AM – 4:36 PM · 8h 35m

Feb: 7:24 AM – 5:23 PM · 9h 58m

Mar: 7:31 AM – 7:06 PM · 11h 35m

Apr: 6:27 AM – 7:51 PM · 13h 25m

May: 5:36 AM – 8:34 PM · 14h 57m

Jun: 5:15 AM – 9:03 PM · 15h 49m

Jul: 5:31 AM – 8:58 PM · 15h 28m

Aug: 6:10 AM – 8:16 PM · 14h 06m

Sep: 6:53 AM – 7:13 PM · 12h 20m

Oct: 7:37 AM – 6:11 PM · 10h 33m

Nov: 7:25 AM – 4:23 PM · 8h 59m

Dec: 7:59 AM – 4:10 PM · 8h 11m

Daylight Pacific Time (PT) Longest: 15h 50m · Shortest: 8h 10m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month	Sunrise	Sunset	Daylight
January	8:00 AM	4:36 PM	8h 35m
February	7:24 AM	5:23 PM	9h 58m
March	7:31 AM	7:06 PM	11h 35m
April	6:27 AM	7:51 PM	13h 25m
May	5:36 AM	8:34 PM	14h 57m
June	5:15 AM	9:03 PM	15h 49m
July	5:31 AM	8:58 PM	15h 28m
August	6:10 AM	8:16 PM	14h 06m
September	6:53 AM	7:13 PM	12h 20m
October	7:37 AM	6:11 PM	10h 33m
November	7:25 AM	4:23 PM	8h 59m
December	7:59 AM	4:10 PM	8h 11m

Nearby Stations

Everett Snohomish AP, WA March 9 - November 17 Monroe, WAApril 17 - October 23 Arlington, WA April 22 - October 19 Seattle Sand Pt Wsfo, WA March 8 - November 23 Startup 1 E, WA April 15 - October 25 Port Townsend, WA March 1 - November 28

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