Frost Dates for Grizzly Creek Sp, CA

Elevation: 126 m

Frost Dates

Last Spring Frost (50%) March 4

First Fall Frost (50%) November 22

30% Probability

Last Spring Frost March 22

First Fall Frost November 13

Hard Freeze (28°F)

Last Spring Hard Freeze January 19

First Fall Hard Freeze December 8

40.49°N, 123.91°W © OpenStreetMap

Growing Season

263 Days March 4 to November 22

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°

44°

Jan

46°

Feb

48°

Mar

51°

Apr

56°

May

60°

Jun

63°

Jul

63°

Aug

61°

Sep

54°

Oct

47°

Nov

43°

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	50°	44°	38°
February	52°	46°	39°
March	55°	48°	41°
April	60°	51°	43°
May	65°	56°	48°
June	69°	60°	50°
July	73°	63°	53°
August	73°	63°	53°
September	72°	61°	49°
October	63°	54°	45°
November	54°	47°	40°
December	49°	43°	38°

Precipitation

0" 3" 6" 9" 11.7"

11.3"

Jan

11.0"

Feb

7.6"

Mar

5.6"

Apr

4.5"

May

1.9"

Jun

0.0"

Jul

0.0"

Aug

0.9"

Sep

6.0"

Oct

8.7"

Nov

11.7"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	11.3
February	11.0
March	7.6
April	5.6
May	4.5
June	1.9
July	0.0
August	0.0
September	0.9
October	6.0
November	8.7
December	11.7

Sunrise / Sunset

Jan: 7:18 AM – 4:42 PM · 9h 25m

Feb: 6:47 AM – 5:13 PM · 10h 27m

Mar: 6:10 AM – 5:50 PM · 11h 41m

Apr: 5:27 AM – 6:33 PM · 13h 05m

May: 4:52 AM – 7:08 PM · 14h 15m

Jun: 4:34 AM – 7:26 PM · 14h 53m

Jul: 4:41 AM – 7:19 PM · 14h 37m

Aug: 5:12 AM – 6:48 PM · 13h 37m

Sep: 5:52 AM – 6:08 PM · 12h 15m

Oct: 6:33 AM – 5:27 PM · 10h 54m

Nov: 7:09 AM – 4:51 PM · 9h 42m

Dec: 7:26 AM – 4:34 PM · 9h 07m

Daylight Longest: 14h 54m · Shortest: 9h 06m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	7:18 AM	4:42 PM	9h 25m
February	6:47 AM	5:13 PM	10h 27m
March	6:10 AM	5:50 PM	11h 41m
April	5:27 AM	6:33 PM	13h 05m
May	4:52 AM	7:08 PM	14h 15m
June	4:34 AM	7:26 PM	14h 53m
July	4:41 AM	7:19 PM	14h 37m
August	5:12 AM	6:48 PM	13h 37m
September	5:52 AM	6:08 PM	12h 15m
October	6:33 AM	5:27 PM	10h 54m
November	7:09 AM	4:51 PM	9h 42m
December	7:26 AM	4:34 PM	9h 07m

Nearby Stations

Scotia, CA February 1 - December 19 Eureka Wfo Woodley Island, CA February 22 - December 7 Richardson Gr Sp, CA March 10 - December 1 Shelter Cove Aviation, CA Arcata Eureka AP, CA March 8 - November 30 Big Bar 4 E, CA April 16 - October 31

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