Petrified Forest in October: Crowds, Weather & What to Pack

Peak crowds · VisitWhen score 66/100 · #7 of 12 months

October is peak season — expect the year's biggest crowds at Petrified Forest National Park: crowds run 70% of the June peak (44,784 average visits). Weather: highs average 71°F and lows 40°F, with 1.0″ of precipitation and 11.3 hours of daylight. Computed from NPS and NOAA data.

Sunlit Painted Desert hills of the Petrified Forest National Wilderness Area — Petrified Forest National Park — photo: NPS Photo (public-domain NPS media)

Crowds in October

Petrified Forest averages 44,784 recreation visits in October — 70% of what June, the peak month, draws. That crowd level sets the tone for parking, permits and lodging — book early and start days at dawn.

Average visits (October)

44,784 (mean 2021–2025, NPS)

Share of the year

9% of annual visitation

vs. peak (June)

70%

Weather & daylight

Days are pleasant (highs average 71°F), and mornings are chilly (lows average 40°F). It is typically dry (1.0″ of precipitation). Mid-month daylight runs 11.3 hours.

NOAA 1991–2020 monthly normals, station PAINTED DESERT NP, AZ US (2 mi from park coordinates, 5,760 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of October.

What to pack for Petrified Forest in October

Computed from the month's weather normals above — not a generic list.

Warm mid-layer (fleece or light puffy) — mornings average 40°F
Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month

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Want quieter or kinder conditions? The computed best months for Petrified Forest are February and April.

Also at their best in October

Other parks whose computed October verdict is a best window — same NPS × NOAA formula:

Badlands in October — 27% of peak crowds, highs 63°F, score 81/100
Isle Royale in October — 2% of peak crowds, highs 51°F, score 81/100
Wind Cave in October — 25% of peak crowds, highs 61°F, score 81/100
Gateway Arch in October — 26% of peak crowds, highs 69°F, score 80/100

Common questions

Is Petrified Forest crowded in October?

Yes — October runs 70% of Petrified Forest's peak, averaging 44,784 recreation visits (NPS, 2021–2025).

What is the weather like in Petrified Forest in October?

Average highs of 71°F, lows of 40°F, 1.0″ of precipitation (NOAA 1991–2020 normals, PAINTED DESERT NP, AZ US station).

What should I pack for Petrified Forest in October?

Warm mid-layer (fleece or light puffy); Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.

See also: the best national parks to visit in October · Last verified 2026-09-24