Yellowstone · AutumnMonth summary
Yellowstone weather in October
⚠️ Fair
🌡️ Temperature min / max
-1°C – 6°C
🌧 Rainy days
38% of days
☀️ Sunshine
10.0h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
4.3/10
📅 📅 Best month
July (8.5/10)
Quick decision
Should you visit Yellowstone in October?
⚠️ Fair
✅ Yes if: you want the lowest prices and minimal crowds.
❌ No if: you're looking for summer weather — conditions don't support it.
Our take: October brings a challenging climate (4.3/10). July offers milder conditions if your dates are flexible.
By trip type
Yellowstone in October by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in October
🎯 Good hiking window — mild temperatures (6°C) and uncrowded trails Autumn marks the end of peak season in Yellowstone. Temperatures drop (6°C) and rain returns (38% of days). Expect rain on 38% of days — a light raincoat in the bag is recommended.
Browse by month
All months for Yellowstone
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ❄️ January | -12°C | -6°C | 37% | 1.6 | 7.0h | 4.0/10 |
| ❄️ February | -12°C | -6°C | 50% | 2.9 | 7.4h | 3.0/10 |
| ❄️ March | -9°C | -1°C | 45% | 2.1 | 10.0h | 4.1/10 |
| 🌨️ April | -6°C | 3°C | 45% | 2.3 | 11.8h | 4.3/10 |
| 🌦️ May | -2°C | 8°C | 40% | 1.8 | 13.3h | 5.5/10 |
| ⛅ June | 3°C | 15°C | 31% | 1.7 | 14.8h | 7.2/10 |
| 🌤️ July | 8°C | 22°C | 28% | 0.9 | 14.8h | 8.5/10 |
| 🌤️ August | 9°C | 21°C | 29% | 1.4 | 13.0h | 7.9/10 |
| ⛅ September | 5°C | 16°C | 30% | 2.0 | 11.7h | 7.1/10 |
| 🌦️ October | -1°C | 6°C | 38% | 2.2 | 10.0h | 4.3/10 |
| ❄️ November | -7°C | -1°C | 39% | 1.8 | 8.0h | 4.0/10 |
| ❄️ December | -12°C | -5°C | 42% | 2.4 | 5.9h | 3.1/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Yellowstone averages 6°C, 38% rainy days and 10.0h of sunshine per day. Overall weather score: 4.3/10.
See methodology →
Comparison
October vs July (best month)
The best month is July (score 8.5/10). Difference:
- 🌡️ Max temperature : +16°C
- 🌧 Rainy days : -10%
- ☀️ Sunshine : +4.8h/day
FAQ
FAQ — Yellowstone in October
Is October a good time to visit Yellowstone?
October is not recommended for Yellowstone (score 4.3/10). With 38% rainy days and 10.0h of sunshine, consider July (8.5/10) instead.
What's the weather like in Yellowstone in October?
It's cool with 6°C daytime and -1°C at night. 10.0h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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