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USDA Hardiness Zone 8b

Frost Dates for 93222 — Pine Mountain Club, California

NOAA 1991–2020 normals from Taft, CA (773 ft), 26 miles northwest.

Updated

In Pine Mountain Club, the last spring frost (32°F) is around January 24 in half of years and has passed by March 12 in nine years out of ten. The first fall frost comes around December 17, as early as December 1 one year in ten, leaving a typical freeze-free season of 330 days (NOAA, Taft, CA).

Last spring frost
January 24

50% probability

First fall frost
December 17

50% probability

Growing season
330 days

freeze-free, 50%

Hardiness zone
8b

15 to 20°F (-9.4 to -6.7°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
35%

7 of 20 observed

Snow per year
3"

NOAA normal

Frost risk by date in Pine Mountain Club

Half of springs at Taft, CA see their last 32°F night by January 24; only one in ten is past it by December 25, and one in ten still has one after March 12. Planting tender crops after February 8 leaves a 30% risk of a frost on them, after February 23 20%, and after March 12 10%. The 47 days between the even-odds date and the one-in-ten date is wider than at 96% of the 220 California stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.

In fall the first 32°F night comes by December 17 in half of years, as early as December 1 one year in ten, and holds off past January 15 one year in ten. A hard freeze of 28°F is less common: it came in 44% of winters. The freeze-free season lasts 330 days in a typical year, longer than at 82% of the 219 California stations; it reaches 363 days one year in ten and falls short of 279 one year in ten. On average 7 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 33 days longer, to about February 26, and return around December 3. A 24°F night is unusual: 4% of winters had one.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FJan 22Jan 31Feb 7Feb 18Feb 26Mar 5Mar 18Mar 29Apr 8
32°F91% of yrsDec 25Jan 2Jan 10Jan 17Jan 24Jan 31Feb 8Feb 23Mar 12
28°F44% of yrstoo rare for a date
24°F4% of yrstoo rare for a date
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FNov 15Nov 23Nov 27Nov 30Dec 3Dec 6Dec 10Dec 15Dec 24
32°F91% of yrsDec 1Dec 5Dec 10Dec 13Dec 17Dec 23Dec 29Jan 4Jan 15
28°F44% of yrstoo rare for a date
24°F4% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Taft, CA, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 93222 →Compare Pine Mountain Club with another place →

Weather by month in Pine Mountain Club

July is the warmest month at Taft, CA, averaging 99°F by day and 68°F at night; December is the coldest at 59°F and 41°F. From April to November the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 25% of years and March still brings one in 10% of years.

Warmth for growing adds up to 5,940 growing degree days a year (base 50°F), more than at 88% of the 283 California stations. 38% of them (2,279) have built up by the end of June, and July adds the most, 1,031. Precipitation totals 6.0 inches a year, most in February (1.2") and least in June (0.0"); May to September bring 8% of it.

Monthly normals 1991–2020 at Taft, CA
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan59411.163%267
Feb63441.225%1120
Mar70481.010%<1292
Apr76500.63%<1386
May84560.40%0628
Jun93600.00%0786
Jul99680.00%01031
Aug98660.00%0989
Sep92620.10%0817
Oct81540.30%0544
Nov67470.48%<1216
Dec59410.966%365

Monthly normals 1991–2020 at Taft, CA (773 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Sandberg, CA, 26 miles east of Pine Mountain Club and 3,737 feet higher, has a last frost 81 days later (April 15), a first frost 21 days earlier (November 26), a season 106 days shorter.

Frost dates for 93225 (Frazier Park) →

When it snows in Pine Mountain Club, California

Measurable snow is rare here: only 7 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Lebec, CA, 17.1 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 93222

What to do and when, from the 50% frost dates for Pine Mountain Club, California
WhenWhat to do
November 15 – November 29Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
November 29 – December 13Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
December 27 – January 10Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
January 24 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by September 24Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by December 3Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
December 17 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 93222 is 26 miles from Taft, CA, which stands at 773 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. That is farther than 25 miles, so local frost can differ noticeably from these figures. 2 other ZIP codes share the station; its figures are presented in full for 93311 (Bakersfield). The 2023 USDA Plant Hardiness Zone Map lists ZIP 93222 in zone 8b, the band where the coldest night of the year averaged 15 to 20°F (-9.4 to -6.7°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across California →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 8b places in California