# Winter rental chains for Mount Rainier from SeaTac CONRAC

**Category:** Weather & Climate
**Verified:** 2026-05-30
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/winter-rental-chains-mount-rainier-seatac
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

AWD + chains Nov-Apr when WSDOT traction law active

## What to know

Mount Rainier National Park gates sit **~2 hours** from CONRAC via I-5 and SR-410; elevation exceeds **5,000 ft** where snow persists **Nov-Apr**. WSDOT traction requirements (RCW 46.37.420) can mandate **approved chains** even on AWD when signs flash - rental compact cars often lack chain clearance. Book **AWD SUV** at CONRAC (**$61/day** Kayak snapshot); carry chains purchased locally (**$40-80** retail) because agencies rarely include them free. January normals: **47°F** high / **36°F** low, **1 snow day** at Sea-Tac but **10+ inches** monthly snow in the park. Check /en/weather for sub-**35°F** forecast lows before departure. . Open-Meteo 1991-2020 baseline at lat 47.4449°N. . Shuttle baseline 5-8-10-15 min off-peak/peak; Friday 6 PM band 12-18 min. . . . Open-Meteo 1991-2020 baseline at lat 47.4449°N. .

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