FrostDateByZip

Frost dates for 18472Waymart, PA

The average last spring frost in Waymart is May 14 and the average first fall frost is October 1, giving a typical growing season of about 140 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 14

Safer after May 29 (1-in-10 risk)

Average first fall frost
Oct 1

Possible by Sep 21 (1-in-10 risk)

Growing season
140 days

Last frost typically in 192 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)May 12 · May 27 · Jun 8Sep 10 · Sep 23 · Oct 3118 days100%
Frost / freeze (32°F)Apr 30 · May 14 · May 29Sep 21 · Oct 1 · Oct 15140 days100%
Hard freeze (28°F)Apr 19 · May 3 · May 18Sep 30 · Oct 12 · Oct 31163 days100%

Planting calendar for Waymart

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 13 – Jun 19
TomatoesTransplant outdoorsMay 30 – Jun 11
PeppersStart seeds indoorsApr 13 – May 14
PeppersTransplant outdoorsJun 13 – Jul 14
EggplantStart seeds indoorsApr 30 – May 29
EggplantTransplant outdoorsJun 13 – Jul 14
CucumbersSow outdoorsJun 13 – Jun 21
Summer squashSow outdoorsMay 30 – Jul 14
Winter squash & pumpkinsSow outdoorsJun 13 – Jul 14
Snap beansSow outdoorsMay 30 – Jul 14
Sweet cornSow outdoorsMay 30 – Jun 11
Watermelon & cantaloupeSow outdoorsJun 13 – Jul 14
OkraSow outdoorsJun 6 – Jun 29
PeasSow outdoors (spring)Apr 13 – May 29
PotatoesPlant outdoors (spring)Apr 13 – Jun 13
OnionsStart seeds indoors (spring)Mar 2 – Mar 29
OnionsTransplant outdoors (spring)Apr 30 – May 29
BroccoliStart seeds indoors (spring)Mar 26 – Apr 29
BroccoliTransplant outdoors (spring)Apr 30 – May 29
BroccoliStart seeds indoors (fall)Jun 1 – Jun 11
BroccoliTransplant outdoors (fall)Jul 1 – Jul 12
CabbageStart seeds indoors (spring)Mar 16 – Apr 13
CabbageTransplant outdoors (spring)Apr 13 – May 14
CabbageStart seeds indoors (fall)May 22 – Jun 21
CabbageTransplant outdoors (fall)Jun 21 – Jul 22
Leaf lettuceSow outdoors (spring)Apr 13 – Jun 29
Leaf lettuceSow outdoors (fall)Jun 21 – Aug 7
SpinachSow outdoors (spring)Apr 6 – May 20
SpinachSow outdoors (fall)Jul 8 – Aug 12
RadishesSow outdoors (spring)Apr 13 – Jun 3
RadishesSow outdoors (fall)Jun 21 – Aug 22
KaleSow outdoors (spring)Apr 30 – May 20
KaleSow outdoors (fall)Jun 14 – Jul 22
CarrotsSow outdoors (spring)May 14 – Jun 29
CarrotsSow outdoors (fall)May 22 – Jul 7
GarlicPlant outdoors (fall)Sep 21 – Oct 22

Where these dates come from

ZIP code 18472 is matched to the NOAA station Pleasant Mt 1 W, PA, 19.1 km away, at 1,800 ft elevation (346 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Pleasant Mt 1 W, PA (used)1,800 ftMay 14Oct 1
Hawley 1 E, PA890 ftMay 10Oct 4
Milanville, PA760 ftMay 3Oct 9
Wilkes-Barre Intl Ap, PA930 ftApr 23Oct 20

Frost dates near Waymart

Frequently asked questions

When is the last frost in Waymart, PA?
For ZIP code 18472, the average last spring frost (32°F) is May 14, based on NOAA 1991-2020 climate normals for the Pleasant Mt 1 W, PA weather station. There is a 1-in-10 chance of a frost after May 29.
When is the first frost in Waymart, PA?
The average first fall frost (32°F) is October 1. There is a 1-in-10 chance of frost by September 21, so tender plants are at risk from that point on.
How long is the growing season in 18472?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 140 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.