Frost Dates for Newark, 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. January 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. December 27
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 January 8
First Fall Frost December 19
37.51°N, -122.03°W © OpenStreetMap

Growing Season

361 Days January 1 to December 27

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 10a

Learn more

Temperature

40° 50° 60° 70° 80°
51°
High: 58°
Avg: 51°
Low: 43°
Jan
53°
High: 61°
Avg: 53°
Low: 46°
Feb
56°
High: 65°
Avg: 56°
Low: 48°
Mar
58°
High: 67°
Avg: 58°
Low: 50°
Apr
62°
High: 71°
Avg: 62°
Low: 53°
May
66°
High: 75°
Avg: 66°
Low: 56°
Jun
67°
High: 77°
Avg: 67°
Low: 58°
Jul
68°
High: 77°
Avg: 68°
Low: 58°
Aug
68°
High: 77°
Avg: 68°
Low: 58°
Sep
64°
High: 73°
Avg: 64°
Low: 54°
Oct
56°
High: 65°
Avg: 56°
Low: 47°
Nov
51°
High: 58°
Avg: 51°
Low: 43°
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 2" 4" 5.3"
5.0"
4.98"
Jan
5.3"
5.28"
Feb
4.6"
4.60"
Mar
3.1"
3.15"
Apr
1.3"
1.28"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
1.5"
1.54"
Oct
3.6"
3.56"
Nov
4.3"
4.28"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h13h12h11h10h9h
Jan: 7:10 AM – 4:50 PM · 9h 41m
Feb: 6:42 AM – 5:18 PM · 10h 36m
Mar: 6:09 AM – 5:51 PM · 11h 43m
Apr: 5:31 AM – 6:29 PM · 12h 59m
May: 4:59 AM – 7:01 PM · 14h 01m
Jun: 4:43 AM – 7:17 PM · 14h 35m
Jul: 4:50 AM – 7:10 PM · 14h 21m
Aug: 5:17 AM – 6:43 PM · 13h 27m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:30 AM – 5:30 PM · 11h 00m
Nov: 7:02 AM – 4:58 PM · 9h 56m
Dec: 7:17 AM – 4:43 PM · 9h 25m
Daylight Longest: 14h 36m · Shortest: 9h 24m

Nearby Stations

Fremont, CA January 7 - December 22 Moffett Federal Airfield, CA January 6 - December 23 Palo Alto, CA February 1 - December 7 Hayward Air Terminal, CA January 2 - December 25 Redwood City, CA January 17 - December 12 San Jose, CA January 12 - December 22

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