August is a good month at Petrified Forest — it ranks 10th of the twelve here. Expect about 34% fewer visitors than June, the park's peak — 42,478 visits on average. Days run around 88°F by afternoon and 58°F at night, with 13.5 hours of daylight.
August against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| August (this page) | Good | 42,478 | −34% | 88°F | 58°F | 0" | 13.5 h |
| February (best) | Excellent | 21,056 | −67% | 53°F | 25°F | 0.1" | 10.9 h |
| June (peak crowds) | Tough | 63,918 | peak | 89°F | 53°F | 0" | 14.5 h |
Weather figures are for the Painted Desert Visitor Center area — the Painted Desert NP station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is August a good time to visit Petrified Forest?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. August ranks 10 of 12 at Petrified Forest on crowds, weather, daylight, and access together.
How crowded is Petrified Forest in August?
About 42,478 recreation visits on average — 34% below June, the park's peak.
How warm is Petrified Forest in August?
Average highs around 88°F and lows around 58°F at the Painted Desert NP station.
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