FrostDateByZip

Frost dates for 58013Cayuga, ND

The average last spring frost in Cayuga is May 2 and the average first fall frost is October 6, giving a typical growing season of about 157 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 2

Safer after May 15 (1-in-10 risk)

Average first fall frost
Oct 6

Possible by Sep 25 (1-in-10 risk)

Growing season
157 days

Last frost typically in 180 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 30 · May 12 · May 26Sep 17 · Sep 28 · Oct 10140 days100%
Frost / freeze (32°F)Apr 20 · May 2 · May 15Sep 25 · Oct 6 · Oct 20157 days100%
Hard freeze (28°F)Apr 9 · Apr 23 · May 5Oct 2 · Oct 18 · Oct 31176 days100%

Planting calendar for Cayuga

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 1 – Jun 7
TomatoesTransplant outdoorsMay 18 – Jun 16
PeppersStart seeds indoorsApr 1 – May 2
PeppersTransplant outdoorsJun 1 – Jul 2
EggplantStart seeds indoorsApr 18 – May 17
EggplantTransplant outdoorsJun 1 – Jul 2
CucumbersSow outdoorsJun 1 – Jun 26
Summer squashSow outdoorsMay 18 – Jul 2
Winter squash & pumpkinsSow outdoorsJun 1 – Jul 2
Snap beansSow outdoorsMay 18 – Jul 19
Sweet cornSow outdoorsMay 18 – Jun 16
Watermelon & cantaloupeSow outdoorsJun 1 – Jul 2
OkraSow outdoorsMay 25 – Jun 17
PeasSow outdoors (spring)Apr 1 – May 17
PotatoesPlant outdoors (spring)Apr 1 – Jun 1
OnionsStart seeds indoors (spring)Feb 18 – Mar 17
OnionsTransplant outdoors (spring)Apr 18 – May 17
BroccoliStart seeds indoors (spring)Mar 14 – Apr 17
BroccoliTransplant outdoors (spring)Apr 18 – May 17
BroccoliStart seeds indoors (fall)Jun 6 – Jun 16
BroccoliTransplant outdoors (fall)Jul 6 – Jul 17
CabbageStart seeds indoors (spring)Mar 4 – Apr 1
CabbageTransplant outdoors (spring)Apr 1 – May 2
CabbageStart seeds indoors (fall)May 27 – Jun 26
CabbageTransplant outdoors (fall)Jun 26 – Jul 27
Leaf lettuceSow outdoors (spring)Apr 1 – Jun 17
Leaf lettuceSow outdoors (fall)Jun 26 – Aug 12
SpinachSow outdoors (spring)Mar 25 – May 8
SpinachSow outdoors (fall)Jul 13 – Aug 17
RadishesSow outdoors (spring)Apr 1 – May 22
RadishesSow outdoors (fall)Jun 26 – Aug 27
KaleSow outdoors (spring)Apr 18 – May 8
KaleSow outdoors (fall)Jun 19 – Jul 27
CarrotsSow outdoors (spring)May 2 – Jun 17
CarrotsSow outdoors (fall)May 27 – Jul 12
GarlicPlant outdoors (fall)Sep 26 – Oct 27

Where these dates come from

ZIP code 58013 is matched to the NOAA station Lidgerwood, ND, 21.1 km away, at 1,125 ft elevation (7 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Lidgerwood, ND (used)1,125 ftMay 2Oct 6
Forman 5 Sse, ND1,250 ftMay 7Oct 1
Mc Leod 3 E, ND1,075 ftMay 6Sep 29
Lisbon, ND1,149 ftMay 12Sep 27

Frost dates near Cayuga

Frequently asked questions

When is the last frost in Cayuga, ND?
For ZIP code 58013, the average last spring frost (32°F) is May 2, based on NOAA 1991-2020 climate normals for the Lidgerwood, ND weather station. There is a 1-in-10 chance of a frost after May 15.
When is the first frost in Cayuga, ND?
The average first fall frost (32°F) is October 6. There is a 1-in-10 chance of frost by September 25, so tender plants are at risk from that point on.
How long is the growing season in 58013?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 157 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.