Subarctic climate
Climate Big Sky - Montana
Annual high52ºF
Annual low23ºF
Precipitation20.19 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 31 | 8 | 1.45 |
| Feb | 35 | 8 | 0.95 |
| Mar | 43 | 16 | 1.29 |
| Apr | 50 | 22 | 1.64 |
| May | 59 | 29 | 2.74 |
| Jun | 68 | 36 | 2.74 |
| Jul | 78 | 40 | 1.47 |
| Aug | 77 | 39 | 1.56 |
| Sep | 68 | 32 | 1.59 |
| Oct | 54 | 24 | 1.78 |
| Nov | 38 | 15 | 1.40 |
| Dec | 28 | 6 | 1.58 |
- JanHigh 31ºFLow 8ºFPrecip 1.45 inch
- FebHigh 35ºFLow 8ºFPrecip 0.95 inch
- MarHigh 43ºFLow 16ºFPrecip 1.29 inch
- AprHigh 50ºFLow 22ºFPrecip 1.64 inch
- MayHigh 59ºFLow 29ºFPrecip 2.74 inch
- JunHigh 68ºFLow 36ºFPrecip 2.74 inch
- JulHigh 78ºFLow 40ºFPrecip 1.47 inch
- AugHigh 77ºFLow 39ºFPrecip 1.56 inch
- SepHigh 68ºFLow 32ºFPrecip 1.59 inch
- OctHigh 54ºFLow 24ºFPrecip 1.78 inch
- NovHigh 38ºFLow 15ºFPrecip 1.40 inch
- DecHigh 28ºFLow 6ºFPrecip 1.58 inch
Climate summary
What is the average weather in Big Sky, Montana?
Big Sky experiences a subarctic climate, defined by very strong seasonal temperature contrasts. Winters are very cold due to the inland, high-elevation location. Summers are mild, and precipitation is moderate, spread fairly evenly throughout the year, with a modest summer wet season.
Big Sky weather averages
Annual high52ºF
Annual low23ºF
Precipitation20.19 inch
Daily normals Big Sky - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 27.7 | 8.0 | 0.07 | 0.07 |
| Jan 2 | 27.8 | 8.1 | 0.14 | 0.14 |
| Jan 3 | 28.0 | 8.2 | 0.21 | 0.21 |
| Jan 4 | 28.1 | 8.3 | 0.28 | 0.28 |
| Jan 5 | 28.3 | 8.3 | 0.35 | 0.35 |
| Jan 6 | 28.4 | 8.4 | 0.42 | 0.42 |
| Jan 7 | 28.6 | 8.5 | 0.48 | 0.48 |
| Jan 8 | 28.8 | 8.5 | 0.55 | 0.55 |
| Jan 9 | 28.9 | 8.6 | 0.62 | 0.62 |
| Jan 10 | 29.1 | 8.6 | 0.68 | 0.68 |
| Jan 11 | 29.2 | 8.7 | 0.75 | 0.75 |
| Jan 12 | 29.4 | 8.7 | 0.81 | 0.81 |
| Jan 13 | 29.5 | 8.7 | 0.87 | 0.87 |
| Jan 14 | 29.7 | 8.8 | 0.93 | 0.93 |
| Jan 15 | 29.8 | 8.8 | 0.98 | 0.98 |
| Jan 16 | 29.9 | 8.8 | 1.04 | 1.04 |
| Jan 17 | 30.1 | 8.8 | 1.10 | 1.10 |
| Jan 18 | 30.2 | 8.8 | 1.15 | 1.15 |
| Jan 19 | 30.3 | 8.7 | 1.21 | 1.21 |
| Jan 20 | 30.4 | 8.7 | 1.26 | 1.26 |
| Jan 21 | 30.5 | 8.7 | 1.32 | 1.32 |
| Jan 22 | 30.6 | 8.6 | 1.37 | 1.37 |
| Jan 23 | 30.8 | 8.6 | 1.42 | 1.42 |
| Jan 24 | 30.9 | 8.5 | 1.47 | 1.47 |
| Jan 25 | 31.0 | 8.5 | 1.52 | 1.52 |
| Jan 26 | 31.1 | 8.4 | 1.57 | 1.57 |
| Jan 27 | 31.2 | 8.4 | 1.62 | 1.62 |
| Jan 28 | 31.3 | 8.3 | 1.67 | 1.67 |
| Jan 29 | 31.4 | 8.2 | 1.72 | 1.72 |
| Jan 30 | 31.5 | 8.2 | 1.78 | 1.78 |
| Jan 31 | 31.6 | 8.1 | 1.83 | 1.83 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Big Sky - October 2021
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | – | – | 0.00 |
| Oct 2 | – | – | – |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | – | – | – |
| Oct 9 | – | – | – |
| Oct 10 | – | – | – |
| Oct 11 | – | – | – |
| Oct 12 | – | – | – |
| Oct 13 | – | – | – |
| Oct 14 | – | – | – |
| Oct 15 | – | – | – |
| Oct 16 | – | – | – |
| Oct 17 | – | – | – |
| Oct 18 | – | – | – |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | – | – | – |
| Oct 22 | – | – | – |
| Oct 23 | – | – | – |
| Oct 24 | – | – | – |
| Oct 25 | – | – | – |
| Oct 26 | – | – | – |
| Oct 27 | – | – | – |
| Oct 28 | – | – | – |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2021 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
Geo Big Sky - Montana
Location
- Country
- United States
- State
- Montana
- County
- Gallatin
- City
- Big Sky
- Zip Code
- 59730
- Elevation
- 7211 ft
- Longitude
- -111.37
- Latitude
- 45.28
- ICAO
- –
- IATA
- –