Frost Dates for Tiburon, CA

Based on data from Richmond weather station, 5 miles away

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 4
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. January 2

This location has a nearly year-round growing season with a brief frost risk period in winter.

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 14
First Fall Frost December 27
37.87°N, -122.46°W © OpenStreetMap

Growing Season

364 Days January 4 to January 2

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

Avg. annual minimum: 30 to 35°F (−1 to 2°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

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

40° 50° 60° 70° 80°
51°
High: 58°F
Avg: 51°F
Low: 44°F
Jan
54°
High: 61°F
Avg: 54°F
Low: 46°F
Feb
56°
High: 64°F
Avg: 56°F
Low: 47°F
Mar
58°
High: 67°F
Avg: 58°F
Low: 49°F
Apr
61°
High: 69°F
Avg: 61°F
Low: 52°F
May
63°
High: 72°F
Avg: 63°F
Low: 54°F
Jun
63°
High: 71°F
Avg: 63°F
Low: 55°F
Jul
64°
High: 72°F
Avg: 64°F
Low: 56°F
Aug
66°
High: 75°F
Avg: 66°F
Low: 56°F
Sep
63°
High: 73°F
Avg: 63°F
Low: 54°F
Oct
57°
High: 65°F
Avg: 57°F
Low: 49°F
Nov
51°
High: 58°F
Avg: 51°F
Low: 44°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 3" 6" 9" 9.2"
8.5"
8.46"
Jan
8.8"
8.83"
Feb
8.4"
8.38"
Mar
5.6"
5.64"
Apr
2.5"
2.47"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
1.7"
1.71"
Oct
7.1"
7.09"
Nov
9.2"
9.16"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14h14.5h14.5h13.5h12h11h10h9.5h
Jan: 7:11 AM – 4:49 PM · 9h 39m
Feb: 6:42 AM – 5:18 PM · 10h 35m
Mar: 6:09 AM – 5:51 PM · 11h 42m
Apr: 5:30 AM – 6:30 PM · 12h 59m
May: 4:59 AM – 7:01 PM · 14h 03m
Jun: 4:42 AM – 7:18 PM · 14h 37m
Jul: 4:48 AM – 7:12 PM · 14h 23m
Aug: 5:16 AM – 6:44 PM · 13h 28m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:30 AM – 5:30 PM · 10h 59m
Nov: 7:03 AM – 4:57 PM · 9h 54m
Dec: 7:19 AM – 4:41 PM · 9h 23m
Daylight Longest: 14h 38m · Shortest: 9h 22m

Nearby Stations

Berkeley, CAJanuary 3 - January 1 Kentfield, CA January 16 - December 18 San Rafael Civic Ctr, CA January 11 - December 21 Oakland Museum, CA San Francisco Dwtn, CA San Francisco Oceanside, CA December 30 - December 25

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