Frost Dates for Beale Air Force Base, CA

Based on data from Marysville Yuba Co AP weather station, 11 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. February 11
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 30
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 February 26
First Fall Frost November 22

Hard Freeze (28°F)

Last Spring Hard Freeze January 12
First Fall Hard Freeze December 13
39.11°N, -121.35°W © OpenStreetMap

Growing Season

293 Days February 11 to November 30

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 9a

Avg. annual minimum: 20 to 25°F (−7 to −4°C)

Learn more

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

Csa Hot-Summer Mediterranean

Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.

Köppen climate map

Temperature

30° 50° 70° 90°
47°
High: 56°F
Avg: 47°F
Low: 38°F
Jan
51°
High: 60°F
Avg: 51°F
Low: 41°F
Feb
55°
High: 66°F
Avg: 55°F
Low: 43°F
Mar
60°
High: 73°F
Avg: 60°F
Low: 46°F
Apr
67°
High: 82°F
Avg: 67°F
Low: 52°F
May
74°
High: 90°F
Avg: 74°F
Low: 58°F
Jun
78°
High: 96°F
Avg: 78°F
Low: 61°F
Jul
77°
High: 95°F
Avg: 77°F
Low: 60°F
Aug
73°
High: 90°F
Avg: 73°F
Low: 56°F
Sep
64°
High: 79°F
Avg: 64°F
Low: 49°F
Oct
53°
High: 64°F
Avg: 53°F
Low: 41°F
Nov
47°
High: 55°F
Avg: 47°F
Low: 38°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 6" 6.3"
5.4"
5.44"
Jan
5.4"
5.36"
Feb
5.7"
5.66"
Mar
3.7"
3.68"
Apr
2.7"
2.70"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
2.3"
2.34"
Oct
4.5"
4.49"
Nov
6.3"
6.32"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14h14.5h14.5h13.5h12h11h10h9.5h
Jan: 7:14 AM – 4:46 PM · 9h 32m
Feb: 6:44 AM – 5:16 PM · 10h 31m
Mar: 6:09 AM – 5:51 PM · 11h 42m
Apr: 5:29 AM – 6:31 PM · 13h 02m
May: 4:56 AM – 7:04 PM · 14h 08m
Jun: 4:38 AM – 7:22 PM · 14h 44m
Jul: 4:45 AM – 7:15 PM · 14h 30m
Aug: 5:14 AM – 6:46 PM · 13h 32m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:32 AM – 5:28 PM · 10h 57m
Nov: 7:06 AM – 4:54 PM · 9h 49m
Dec: 7:22 AM – 4:38 PM · 9h 16m
Daylight Longest: 14h 45m · Shortest: 9h 15m

Nearby Stations

Marysville, CA January 15 - December 12 Colusa 2 Ssw, CA February 14 - December 1 Dobbins 1 S, CA April 1 - November 17 Oroville Muni AP, CA January 29 - December 7 Grass Valley #2, CA April 10 - November 13 Sacramento Metro AP, CA February 22 - November 24

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