Frost Dates for Cloverdale, CA

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. February 25
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. December 3
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost March 10
First Fall Frost November 26

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze January 12
First Fall Hard Freeze December 19
38.79°N, -123.03°W © OpenStreetMap

Growing Season

282 Days February 25 to December 3

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 9b

Learn more

Temperature

30° 50° 70° 90°
49°
High: 60°
Avg: 49°
Low: 38°
Jan
52°
High: 63°
Avg: 52°
Low: 40°
Feb
55°
High: 68°
Avg: 55°
Low: 42°
Mar
59°
High: 74°
Avg: 59°
Low: 45°
Apr
66°
High: 82°
Avg: 66°
Low: 50°
May
72°
High: 89°
Avg: 72°
Low: 54°
Jun
75°
High: 94°
Avg: 75°
Low: 55°
Jul
74°
High: 93°
Avg: 74°
Low: 55°
Aug
72°
High: 90°
Avg: 72°
Low: 54°
Sep
65°
High: 81°
Avg: 65°
Low: 49°
Oct
55°
High: 67°
Avg: 55°
Low: 42°
Nov
48°
High: 59°
Avg: 48°
Low: 38°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 4" 8" 12" 13.1"
13.1"
13.14"
Jan
12.1"
12.11"
Feb
9.6"
9.55"
Mar
5.7"
5.67"
Apr
4.1"
4.09"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
6.0"
5.97"
Oct
11.2"
11.18"
Nov
13.0"
12.96"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h14h12h11h10h9h
Jan: 7:13 AM – 4:47 PM · 9h 34m
Feb: 6:44 AM – 5:16 PM · 10h 32m
Mar: 6:09 AM – 5:51 PM · 11h 42m
Apr: 5:29 AM – 6:31 PM · 13h 01m
May: 4:57 AM – 7:03 PM · 14h 07m
Jun: 4:39 AM – 7:21 PM · 14h 42m
Jul: 4:46 AM – 7:14 PM · 14h 28m
Aug: 5:15 AM – 6:45 PM · 13h 31m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:31 AM – 5:29 PM · 10h 57m
Nov: 7:05 AM – 4:55 PM · 9h 50m
Dec: 7:21 AM – 4:39 PM · 9h 18m
Daylight Longest: 14h 43m · Shortest: 9h 17m

Nearby Stations

Healdsburg, CA February 15 - December 2 Ft Ross, CA February 26 - December 27 Santa Rosa Sonoma Co AP, CA March 2 - November 20 Ukiah Muni AP, CA March 5 - November 21 Clearlake 4 Se, CA April 10 - November 6 Ukiah, CAMarch 19 - November 20

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