Frost Dates for Milton Freewater, OR

Elevation: 296 m

Frost Dates

Last Spring Frost (50%) March 25

First Fall Frost (50%) October 29

30% Probability

Last Spring Frost April 3

First Fall Frost October 22

Hard Freeze (28°F)

Last Spring Hard Freeze March 5

First Fall Hard Freeze November 11

45.94°N, 118.41°W © OpenStreetMap

Growing Season

218 Days March 25 to October 29

USDA Hardiness Zone

Zone 7b

Avg. annual minimum: 5 to 10°F

Learn more

Köppen Climate

Csa Hot-Summer Mediterranean

Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.

Köppen climate map

Temperature

30° 50° 70° 90°

37°

Jan

41°

Feb

48°

Mar

54°

Apr

62°

May

68°

Jun

77°

Jul

76°

Aug

67°

Sep

55°

Oct

44°

Nov

37°

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	44°	37°	30°
February	49°	41°	33°
March	58°	48°	39°
April	65°	54°	44°
May	74°	62°	50°
June	81°	68°	56°
July	90°	77°	63°
August	89°	76°	62°
September	80°	67°	55°
October	66°	55°	44°
November	52°	44°	36°
December	44°	37°	30°

Precipitation

0" 1" 2" 3" 3.9"

3.3"

Jan

2.7"

Feb

3.0"

Mar

3.3"

Apr

3.9"

May

3.7"

Jun

0.0"

Jul

0.0"

Aug

1.5"

Sep

3.3"

Oct

3.3"

Nov

3.5"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	3.3
February	2.7
March	3.0
April	3.3
May	3.9
June	3.7
July	0.0
August	0.0
September	1.5
October	3.3
November	3.3
December	3.5

Sunrise / Sunset

Jan: 7:35 AM – 4:25 PM · 8h 50m

Feb: 6:57 AM – 5:03 PM · 10h 07m

Mar: 6:12 AM – 5:48 PM · 11h 37m

Apr: 5:21 AM – 6:39 PM · 13h 19m

May: 4:38 AM – 7:22 PM · 14h 45m

Jun: 4:14 AM – 7:46 PM · 15h 32m

Jul: 4:24 AM – 7:36 PM · 15h 12m

Aug: 5:01 AM – 6:59 PM · 13h 57m

Sep: 5:51 AM – 6:09 PM · 12h 18m

Oct: 6:40 AM – 5:20 PM · 10h 39m

Nov: 7:24 AM – 4:36 PM · 9h 12m

Dec: 7:46 AM – 4:14 PM · 8h 28m

Daylight Longest: 15h 33m · Shortest: 8h 27m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	7:35 AM	4:25 PM	8h 50m
February	6:57 AM	5:03 PM	10h 07m
March	6:12 AM	5:48 PM	11h 37m
April	5:21 AM	6:39 PM	13h 19m
May	4:38 AM	7:22 PM	14h 45m
June	4:14 AM	7:46 PM	15h 32m
July	4:24 AM	7:36 PM	15h 12m
August	5:01 AM	6:59 PM	13h 57m
September	5:51 AM	6:09 PM	12h 18m
October	6:40 AM	5:20 PM	10h 39m
November	7:24 AM	4:36 PM	9h 12m
December	7:46 AM	4:14 PM	8h 28m

Nearby Stations

Whitman Mission, WA May 2 - October 1 Walla Walla Rgnl AP, WA March 27 - October 31 Pendleton Branch Exp Stn, OR May 12 - September 27 Pendleton Dwtn, OR April 22 - October 9 Pendleton Wfo, OR April 14 - October 22 Pendleton, OR April 26 - October 16

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