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When to plant in Payson, AZ

USDA Zone 8b

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Payson, Arizona — all computed from Payson's nearest NOAA weather station.

Zone 8b means many perennials and even some tender shrubs overwinter in Payson, while your frost dates still decide when annuals go out.

Station · PAYSON · 2.7 km
Last spring frost
April 29
50% chance · 32°F
First fall frost
October 24
50% chance · 32°F
Growing season
178 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for PaysonA year-band showing 32°F frost risk from January to December for Payson: last spring frost around April 29, first fall frost around October 24, about 178 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

PAYSON · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Payson’s own odds, recorded at PAYSON.

Frost-probability curves for PaysonProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 29 and the first fall frost around October 24, giving about 178 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FJun 4May 15Apr 29Oct 1Oct 14Oct 27
32°FMay 20Apr 29Apr 13Oct 11Oct 24Nov 8
28°FMay 1Apr 10Mar 20Oct 21Nov 6Nov 21

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Rutabaga
July 18August 1
Fall sowin 13 days
Broccoli
August 1August 15
Fall sowin 13 days
Cabbage
August 1August 15
Fall sowin 13 days
Carrot
August 1August 15
Fall sowin 13 days
Cauliflower
August 1August 15
Fall sowin 13 days
Napa Cabbage
August 1August 29
Fall sowin 27 days
Beet
August 15August 29
Fall sowin 27 days
Collards
August 15September 12
Fall sowin 27 days
Endive
August 15August 29
Fall sowin 27 days
Escarole
August 15August 29
Fall sowin 27 days
Fennel (Bulb)
August 15August 29
Fall sowin 27 days
Kale
August 15September 12
Fall sowin 27 days
Kohlrabi
August 15September 12
Fall sowin 27 days
Peas
August 15August 29
Fall sowin 27 days
Radicchio
August 15August 29
Fall sowin 27 days
Swiss Chard
August 15August 29
Fall sowin 27 days
Turnip
August 15September 12

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Payson, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 36 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

PAYSON
Primary
3 km · 1478 m elevation
SPRING
Apr 29
FALL
Oct 24
NATURAL BRG
15 km · 1405 m elevation
SPRING
Apr 9
FALL
Nov 10
PLEASANT VALLEY
36 km · 1580 m elevation
SPRING
May 6
FALL
Oct 20

Payson planting FAQ

When is the last spring frost in Payson, AZ?

Payson's average last spring frost falls near April 29 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Payson, AZ?

In Payson, the first 32°F freeze of fall lands around October 24 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Payson in?

Payson is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Payson?

There are roughly 178 frost-free days in Payson (a moderate growing season), running from the average last frost around April 29 to the first fall frost near October 24.

When should I plant tomatoes in Payson?

In Payson, start tomato seeds indoors around March 4–March 18, then transplant seedlings outdoors around May 6 once the danger of frost has passed.

Planting reminders

Never miss a window in Payson

An email when it’s time to start seeds, transplant, and sow — timed to Payson’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at PAYSON, 3 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Payson, AZ — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093139. Retrieved from https://blissgarden.com/arizona/payson.
When to Plant in Payson, AZ — Frost Dates & Zone 8b — BlissGarden