Frost Dates for Dobbins 1 S, 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. April 1
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. November 17
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 April 9
First Fall Frost November 9

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze February 27
First Fall Hard Freeze December 1
39.36°N, -121.20°W © OpenStreetMap

Growing Season

230 Days April 1 to November 17

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 8a

Learn more

Temperature

30° 50° 70° 90°
45°
High: 57°
Avg: 45°
Low: 34°
Jan
47°
High: 59°
Avg: 47°
Low: 35°
Feb
51°
High: 64°
Avg: 51°
Low: 38°
Mar
54°
High: 68°
Avg: 54°
Low: 40°
Apr
61°
High: 76°
Avg: 61°
Low: 47°
May
69°
High: 86°
Avg: 69°
Low: 52°
Jun
75°
High: 94°
Avg: 75°
Low: 57°
Jul
75°
High: 94°
Avg: 75°
Low: 55°
Aug
70°
High: 89°
Avg: 70°
Low: 51°
Sep
61°
High: 78°
Avg: 61°
Low: 45°
Oct
51°
High: 64°
Avg: 51°
Low: 38°
Nov
45°
High: 56°
Avg: 45°
Low: 34°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 5" 10" 15" 17.0"
15.4"
15.43"
Jan
13.3"
13.35"
Feb
14.1"
14.05"
Mar
7.9"
7.92"
Apr
7.2"
7.17"
May
0.8"
0.75"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
7.5"
7.46"
Oct
12.4"
12.41"
Nov
17.0"
17.03"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h15h14h12h11h10h9h
Jan: 7:14 AM – 4:46 PM · 9h 31m
Feb: 6:45 AM – 5:15 PM · 10h 31m
Mar: 6:09 AM – 5:51 PM · 11h 41m
Apr: 5:29 AM – 6:31 PM · 13h 03m
May: 4:55 AM – 7:05 PM · 14h 10m
Jun: 4:37 AM – 7:23 PM · 14h 46m
Jul: 4:45 AM – 7:15 PM · 14h 31m
Aug: 5:14 AM – 6:46 PM · 13h 33m
Sep: 5:53 AM – 6:07 PM · 12h 15m
Oct: 6:32 AM – 5:28 PM · 10h 56m
Nov: 7:06 AM – 4:54 PM · 9h 48m
Dec: 7:23 AM – 4:37 PM · 9h 14m
Daylight Longest: 14h 47m · Shortest: 9h 13m

Nearby Stations

Grass Valley #2, CA April 10 - November 13 Nevada City, CA April 14 - November 20 Strawberry Valley, CA May 4 - October 30 Oroville, CA January 30 - December 13 Colfax, CAApril 3 - November 24 Oroville Muni AP, CA January 29 - December 7

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