Frost Dates for Kelso, WA

Based on data from Longview weather station, 0 miles away

Elevation: 75 ft

Frost Dates

Last Spring Frost (50%) April 8

First Fall Frost (50%) November 5

30% Probability

Last Spring Frost April 20

First Fall Frost October 29

Hard Freeze (28°F)

Last Spring Hard Freeze March 6

First Fall Hard Freeze November 24

46.15°N, 122.91°W © OpenStreetMap

Growing Season

211 Days April 8 to November 5

USDA Hardiness Zone

Zone 8b

Avg. annual minimum: 15 to 20°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° 90°

41°

Jan

43°

Feb

47°

Mar

51°

Apr

57°

May

61°

Jun

66°

Jul

67°

Aug

63°

Sep

54°

Oct

46°

Nov

41°

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	52°	43°	35°
March	57°	47°	38°
April	62°	51°	40°
May	69°	57°	45°
June	73°	61°	50°
July	79°	66°	53°
August	80°	67°	53°
September	76°	63°	50°
October	64°	54°	44°
November	53°	46°	39°
December	47°	41°	35°

Precipitation

0" 2" 4" 5.5"

4.7"

Jan

4.2"

Feb

4.9"

Mar

4.2"

Apr

4.3"

May

3.0"

Jun

2.1"

Jul

2.7"

Aug

3.7"

Sep

4.1"

Oct

5.3"

Nov

5.5"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	4.7
February	4.2
March	4.9
April	4.2
May	4.3
June	3.0
July	2.1
August	2.7
September	3.7
October	4.1
November	5.3
December	5.5

Sunrise / Sunset

Jan: 7:57 AM – 4:45 PM · 8h 49m

Feb: 7:23 AM – 5:29 PM · 10h 06m

Mar: 7:33 AM – 7:10 PM · 11h 36m

Apr: 6:32 AM – 7:52 PM · 13h 20m

May: 5:45 AM – 8:31 PM · 14h 46m

Jun: 5:25 AM – 8:58 PM · 15h 33m

Jul: 5:40 AM – 8:54 PM · 15h 14m

Aug: 6:17 AM – 8:15 PM · 13h 58m

Sep: 6:57 AM – 7:15 PM · 12h 18m

Oct: 7:37 AM – 6:16 PM · 10h 39m

Nov: 7:22 AM – 4:32 PM · 9h 10m

Dec: 7:54 AM – 4:21 PM · 8h 27m

Daylight Pacific Time (PT) Longest: 15h 35m · Shortest: 8h 25m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month	Sunrise	Sunset	Daylight
January	7:57 AM	4:45 PM	8h 49m
February	7:23 AM	5:29 PM	10h 06m
March	7:33 AM	7:10 PM	11h 36m
April	6:32 AM	7:52 PM	13h 20m
May	5:45 AM	8:31 PM	14h 46m
June	5:25 AM	8:58 PM	15h 33m
July	5:40 AM	8:54 PM	15h 14m
August	6:17 AM	8:15 PM	13h 58m
September	6:57 AM	7:15 PM	12h 18m
October	7:37 AM	6:16 PM	10h 39m
November	7:22 AM	4:32 PM	9h 10m
December	7:54 AM	4:21 PM	8h 27m

Nearby Stations

Clatskanie, OR April 24 - October 24 Saint Helens Rfd, OR April 18 - November 7 Toledo Faa AP, WA April 5 - October 25 Vernonia #2, ORMay 8 - October 1 Scappoose Ind AP, OR April 10 - November 2 Mayfield Pwr Plt, WA April 7 - November 13

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