FrostDateByZip

Frost dates for 95715Emigrant Gap, CA

The average last spring frost in Emigrant Gap is May 4 and the average first fall frost is November 4, giving a typical growing season of about 183 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 4

Safer after May 31 (1-in-10 risk)

Average first fall frost
Nov 4

Possible by Oct 12 (1-in-10 risk)

Growing season
183 days

First frost typically in 2 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Apr 27 · May 22 · Jun 10Sep 28 · Oct 20 · Nov 10153 days100%
Frost / freeze (32°F)Apr 12 · May 4 · May 31Oct 12 · Nov 4 · Nov 26183 days100%
Hard freeze (28°F)Mar 17 · Apr 16 · May 13Nov 1 · Nov 23 · Dec 15219 days100%

Planting calendar for Emigrant Gap

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsApr 3 – Jun 9
TomatoesTransplant outdoorsMay 20 – Jul 15
PeppersStart seeds indoorsApr 3 – May 4
PeppersTransplant outdoorsJun 3 – Jul 4
EggplantStart seeds indoorsApr 20 – May 19
EggplantTransplant outdoorsJun 3 – Jul 4
CucumbersSow outdoorsJun 3 – Jul 25
Summer squashSow outdoorsMay 20 – Jul 4
Winter squash & pumpkinsSow outdoorsJun 3 – Jul 4
Snap beansSow outdoorsMay 20 – Aug 17
Sweet cornSow outdoorsMay 20 – Jul 15
Watermelon & cantaloupeSow outdoorsJun 3 – Jul 4
OkraSow outdoorsMay 27 – Jun 19
PeasSow outdoors (spring)Apr 3 – May 19
PotatoesPlant outdoors (spring)Apr 3 – Jun 3
OnionsStart seeds indoors (spring)Feb 20 – Mar 19
OnionsTransplant outdoors (spring)Apr 20 – May 19
BroccoliStart seeds indoors (spring)Mar 16 – Apr 19
BroccoliTransplant outdoors (spring)Apr 20 – May 19
BroccoliStart seeds indoors (fall)Jul 5 – Jul 15
BroccoliTransplant outdoors (fall)Aug 4 – Aug 15
CabbageStart seeds indoors (spring)Mar 6 – Apr 3
CabbageTransplant outdoors (spring)Apr 3 – May 4
CabbageStart seeds indoors (fall)Jun 25 – Jul 25
CabbageTransplant outdoors (fall)Jul 25 – Aug 25
Leaf lettuceSow outdoors (spring)Apr 3 – Jun 19
Leaf lettuceSow outdoors (fall)Jul 25 – Sep 10
SpinachSow outdoors (spring)Mar 27 – May 10
SpinachSow outdoors (fall)Aug 11 – Sep 15
RadishesSow outdoors (spring)Apr 3 – May 24
RadishesSow outdoors (fall)Jul 25 – Sep 25
KaleSow outdoors (spring)Apr 20 – May 10
KaleSow outdoors (fall)Jul 18 – Aug 25
CarrotsSow outdoors (spring)May 4 – Jun 19
CarrotsSow outdoors (fall)Jun 25 – Aug 10
GarlicPlant outdoors (fall)Oct 25 – Nov 25

Where these dates come from

ZIP code 95715 is matched to the NOAA station Blue Canyon Ap, CA, 3.9 km away, at 5,276 ft elevation (86 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Blue Canyon Ap, CA (used)5,276 ftMay 4Nov 4
Lake Spaulding, CA5,156 ftMay 22Oct 16
Bowman Dam, CA5,385 ftMay 12Oct 29
Nevada City, CA2,781 ftApr 14Nov 20

Frost dates near Emigrant Gap

Frequently asked questions

When is the last frost in Emigrant Gap, CA?
For ZIP code 95715, the average last spring frost (32°F) is May 4, based on NOAA 1991-2020 climate normals for the Blue Canyon Ap, CA weather station. There is a 1-in-10 chance of a frost after May 31.
When is the first frost in Emigrant Gap, CA?
The average first fall frost (32°F) is November 4. There is a 1-in-10 chance of frost by October 12, so tender plants are at risk from that point on.
How long is the growing season in 95715?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 183 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.