Best Time to Visit Olympic National Park
The best months to visit Olympic National Park are April, May, June — computed from official NPS visitation (2021–2025 average), NOAA weather normals and daylight. August is the crowd peak (625,799 monthly visits); January is quietest at 13% of peak.
- Campfire Restrictions in Place (Caution)
- Crews Responding to Lightning-Caused Mt. Tom Creek Fire (Danger)
- Mora Road Closed for Essential Repairs (Park Closure)
Monthly crowd curve
Average monthly recreation visits, 2021–2025 (NPS Visitor Use Statistics). Amber bar = current month.

Olympic month by month
| Month | Verdict | Avg visits | % of peak | High / Low | Precip | Daylight |
|---|---|---|---|---|---|---|
| January | Shoulder | 81,950 | 13% | 45°F / 35°F | 24.6″ | 8.8h |
| February | Shoulder | 93,324 | 15% | 48°F / 35°F | 13.3″ | 10.2h |
| March | Shoulder | 133,353 | 21% | 51°F / 36°F | 17.2″ | 11.8h |
| April | Best window | 134,215 | 21% | 56°F / 39°F | 12.4″ | 13.6h |
| May | Best window | 247,409 | 40% | 63°F / 43°F | 6.9″ | 15.1h |
| June | Best window | 301,287 | 48% | 67°F / 47°F | 4.1″ | 16h |
| July | Peak crowds | 501,508 | 80% | 73°F / 51°F | 2.3″ | 15.6h |
| August | Peak crowds | 625,799 | 100% | 73°F / 52°F | 3.1″ | 14.3h |
| September | Shoulder | 420,210 | 67% | 69°F / 49°F | 6.1″ | 12.6h |
| October | Shoulder | 263,849 | 42% | 59°F / 43°F | 16.0″ | 10.9h |
| November | Shoulder | 177,710 | 28% | 49°F / 38°F | 24.6″ | 9.3h |
| December | Shoulder | 99,558 | 16% | 44°F / 35°F | 20.8″ | 8.4h |
Crowds: NPS Visitor Use Statistics, mean of 2021–2025 (2020 excluded as a COVID-19 anomaly). Weather: NOAA 1991–2020 monthly normals, station QUINAULT 4 NE, WA US (13 mi from park coordinates). Daylight: computed for the 15th of each month at the park's location. Methodology.
What to pack for Olympic in April
Computed from April's weather normals — Olympic's best month above. Visiting another month? Each month page has its own weather-computed list.
- Warm mid-layer (fleece or light puffy) — mornings average 39°F
- Rain shell + pack cover — 12.4″ of precipitation is normal this month
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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Common questions
What is the best month to visit Olympic?
April, May, June rank best for Olympic on VisitWhen's computed score — the strongest balance of low crowds (NPS data), comfortable weather (NOAA normals) and daylight.
What is the most crowded month at Olympic?
August: an average of 625,799 recreation visits (NPS, 2021–2025). The quietest is January, at 13% of the August peak.
How many people visit Olympic per year?
Olympic National Park averaged 3,080,172 recreation visits per year over 2021–2025, per official NPS Visitor Use Statistics.
Dive into a month
Last verified 2026-09-12 · all parks