Subarctic climate
Climate Yellowstone National Park - Wyoming
Annual high46ºF
Annual low20ºF
Precipitation20.3 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 24 | 1 | 2.11 |
| Feb | 27 | 2 | 1.41 |
| Mar | 37 | 9 | 1.21 |
| Apr | 44 | 19 | 2.08 |
| May | 51 | 28 | 2.27 |
| Jun | 62 | 35 | 2.00 |
| Jul | 72 | 40 | 1.47 |
| Aug | 72 | 38 | 1.52 |
| Sep | 62 | 31 | 1.30 |
| Oct | 48 | 23 | 1.35 |
| Nov | 33 | 12 | 2.08 |
| Dec | 24 | 3 | 1.50 |
- JanHigh 24ºFLow 1ºFPrecip 2.11 inch
- FebHigh 27ºFLow 2ºFPrecip 1.41 inch
- MarHigh 37ºFLow 9ºFPrecip 1.21 inch
- AprHigh 44ºFLow 19ºFPrecip 2.08 inch
- MayHigh 51ºFLow 28ºFPrecip 2.27 inch
- JunHigh 62ºFLow 35ºFPrecip 2.00 inch
- JulHigh 72ºFLow 40ºFPrecip 1.47 inch
- AugHigh 72ºFLow 38ºFPrecip 1.52 inch
- SepHigh 62ºFLow 31ºFPrecip 1.30 inch
- OctHigh 48ºFLow 23ºFPrecip 1.35 inch
- NovHigh 33ºFLow 12ºFPrecip 2.08 inch
- DecHigh 24ºFLow 3ºFPrecip 1.50 inch
Climate summary
What is the average weather in Yellowstone National Park, Wyoming?
Yellowstone National Park experiences a subarctic climate, defined by a very strong seasonal temperature contrast. Winters are very cold, while summers are mild. The high elevation keeps temperatures noticeably lower. Precipitation is moderate and spread fairly evenly through the year, with a modest spring wet season.
Yellowstone National Park weather averages
Annual high46ºF
Annual low20ºF
Precipitation20.3 inch
Daily normals Yellowstone National Park - Wyoming - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 22.7 | 1.2 | 0.07 | 0.07 |
| Jan 2 | 22.7 | 1.2 | 0.13 | 0.13 |
| Jan 3 | 22.8 | 1.2 | 0.20 | 0.20 |
| Jan 4 | 22.8 | 1.2 | 0.27 | 0.27 |
| Jan 5 | 22.9 | 1.2 | 0.33 | 0.33 |
| Jan 6 | 22.9 | 1.2 | 0.40 | 0.40 |
| Jan 7 | 22.9 | 1.2 | 0.47 | 0.47 |
| Jan 8 | 22.9 | 1.2 | 0.53 | 0.53 |
| Jan 9 | 23.0 | 1.2 | 0.60 | 0.60 |
| Jan 10 | 23.0 | 1.2 | 0.66 | 0.66 |
| Jan 11 | 23.0 | 1.2 | 0.72 | 0.72 |
| Jan 12 | 23.0 | 1.2 | 0.79 | 0.79 |
| Jan 13 | 23.0 | 1.2 | 0.85 | 0.85 |
| Jan 14 | 23.0 | 1.2 | 0.90 | 0.90 |
| Jan 15 | 23.0 | 1.1 | 0.96 | 0.96 |
| Jan 16 | 23.0 | 1.1 | 1.01 | 1.01 |
| Jan 17 | 23.0 | 1.1 | 1.07 | 1.07 |
| Jan 18 | 23.0 | 1.1 | 1.12 | 1.12 |
| Jan 19 | 23.0 | 1.0 | 1.17 | 1.17 |
| Jan 20 | 23.0 | 1.0 | 1.23 | 1.23 |
| Jan 21 | 23.0 | 0.9 | 1.28 | 1.28 |
| Jan 22 | 23.0 | 0.9 | 1.33 | 1.33 |
| Jan 23 | 23.0 | 0.9 | 1.39 | 1.39 |
| Jan 24 | 23.0 | 0.8 | 1.44 | 1.44 |
| Jan 25 | 23.1 | 0.8 | 1.49 | 1.49 |
| Jan 26 | 23.1 | 0.7 | 1.55 | 1.55 |
| Jan 27 | 23.1 | 0.6 | 1.60 | 1.60 |
| Jan 28 | 23.1 | 0.6 | 1.65 | 1.65 |
| Jan 29 | 23.2 | 0.5 | 1.70 | 1.70 |
| Jan 30 | 23.2 | 0.5 | 1.75 | 1.75 |
| Jan 31 | 23.3 | 0.4 | 1.80 | 1.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Yellowstone National Park - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 64.0 | 30.0 | 0.00 |
| Oct 2 | 64.9 | 30.0 | 0.00 |
| Oct 3 | 64.9 | 28.9 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 69.1 | 28.9 | 0.00 |
| Oct 8 | 68.0 | 27.0 | 0.00 |
| Oct 9 | 64.9 | 28.0 | 0.00 |
| Oct 10 | 51.1 | 33.1 | 0.24 |
| Oct 11 | 44.1 | 35.1 | 1.25 |
| Oct 12 | 46.9 | 30.0 | 0.03 |
| Oct 13 | 48.0 | 28.0 | 0.03 |
| Oct 14 | 50.0 | 25.0 | 0.00 |
| Oct 15 | 50.0 | 24.1 | 0.00 |
| Oct 16 | 55.9 | 21.9 | 0.00 |
| Oct 17 | – | – | – |
| Oct 18 | 57.0 | 24.1 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 57.9 | 30.0 | 0.03 |
| Oct 22 | 55.0 | 30.0 | 0.01 |
| Oct 23 | 43.0 | 28.0 | 0.35 |
| Oct 24 | 43.0 | 21.9 | 0.00 |
| Oct 25 | 46.0 | 21.9 | 0.00 |
| Oct 26 | 46.0 | 25.0 | 0.02 |
| Oct 27 | 33.1 | 25.0 | 0.05 |
| Oct 28 | 36.0 | 21.0 | 0.00 |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature69.1ºF · Oct 7
- Lowest max temperature33.1ºF · Oct 27
- Highest min temperature35.1ºF · Oct 11
- Lowest min temperature21.0ºF · Oct 28
Geo Yellowstone National Park - Wyoming
Location
- Country
- United States
- State
- Wyoming
- County
- Teton
- City
- Yellowstone National Park
- Zip Code
- 82190
- Elevation
- 7999 ft
- Longitude
- -110.59
- Latitude
- 44.43
- ICAO
- –
- IATA
- –