Climate Big Sky - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 31 | 35 | 43 | 50 | 59 | 68 |
| Average low in ºF Av. low Lo | 8 | 8 | 16 | 22 | 29 | 36 |
| Av. precipitation in inch Av. precip. Pre. | 1.45 | 0.95 | 1.29 | 1.64 | 2.74 | 2.74 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 78 | 77 | 68 | 54 | 38 | 28 |
| Average low in ºF Av. low Lo | 40 | 39 | 32 | 24 | 15 | 6 |
| Av. precipitation in inch Av. precip. Pre. | 1.47 | 1.56 | 1.59 | 1.78 | 1.40 | 1.58 |
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 Climate Graph - Montana Climate Chart
Daily normals Big Sky - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 27.7 | 8.0 | 0.07 | 0.07 | 0.00 | 0.00 |
| 2 Jan | 27.8 | 8.1 | 0.14 | 0.14 | 0.00 | 0.00 |
| 3 Jan | 28.0 | 8.2 | 0.21 | 0.21 | 0.00 | 0.00 |
| 4 Jan | 28.1 | 8.3 | 0.28 | 0.28 | 0.00 | 0.00 |
| 5 Jan | 28.3 | 8.3 | 0.35 | 0.35 | 0.00 | 0.00 |
| 6 Jan | 28.4 | 8.4 | 0.42 | 0.42 | 0.00 | 0.00 |
| 7 Jan | 28.6 | 8.5 | 0.48 | 0.48 | 0.00 | 0.00 |
| 8 Jan | 28.8 | 8.5 | 0.55 | 0.55 | 0.00 | 0.00 |
| 9 Jan | 28.9 | 8.6 | 0.62 | 0.62 | 0.00 | 0.00 |
| 10 Jan | 29.1 | 8.6 | 0.68 | 0.68 | 0.00 | 0.00 |
| 11 Jan | 29.2 | 8.7 | 0.75 | 0.75 | 0.00 | 0.00 |
| 12 Jan | 29.4 | 8.7 | 0.81 | 0.81 | 0.00 | 0.00 |
| 13 Jan | 29.5 | 8.7 | 0.87 | 0.87 | 0.00 | 0.00 |
| 14 Jan | 29.7 | 8.8 | 0.93 | 0.93 | 0.00 | 0.00 |
| 15 Jan | 29.8 | 8.8 | 0.98 | 0.98 | 0.00 | 0.00 |
| 16 Jan | 29.9 | 8.8 | 1.04 | 1.04 | 0.00 | 0.00 |
| 17 Jan | 30.1 | 8.8 | 1.10 | 1.10 | 0.00 | 0.00 |
| 18 Jan | 30.2 | 8.8 | 1.15 | 1.15 | 0.00 | 0.00 |
| 19 Jan | 30.3 | 8.7 | 1.21 | 1.21 | 0.00 | 0.00 |
| 20 Jan | 30.4 | 8.7 | 1.26 | 1.26 | 0.00 | 0.00 |
| 21 Jan | 30.5 | 8.7 | 1.32 | 1.32 | 0.00 | 0.00 |
| 22 Jan | 30.6 | 8.6 | 1.37 | 1.37 | 0.00 | 0.00 |
| 23 Jan | 30.8 | 8.6 | 1.42 | 1.42 | 0.00 | 0.00 |
| 24 Jan | 30.9 | 8.5 | 1.47 | 1.47 | 0.00 | 0.00 |
| 25 Jan | 31.0 | 8.5 | 1.52 | 1.52 | 0.00 | 0.00 |
| 26 Jan | 31.1 | 8.4 | 1.57 | 1.57 | 0.00 | 0.00 |
| 27 Jan | 31.2 | 8.4 | 1.62 | 1.62 | 0.00 | 0.00 |
| 28 Jan | 31.3 | 8.3 | 1.67 | 1.67 | 0.00 | 0.00 |
| 29 Jan | 31.4 | 8.2 | 1.72 | 1.72 | 0.00 | 0.00 |
| 30 Jan | 31.5 | 8.2 | 1.78 | 1.78 | 0.00 | 0.00 |
| 31 Jan | 31.6 | 8.1 | 1.83 | 1.83 | 0.00 | 0.00 |
Weather history Big Sky - October 2021
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Oct | - | - | 0.00 | 0.00 | 0.0 |
| 02 Oct | - | - | - | - | - |
| 03 Oct | - | - | - | - | - |
| 04 Oct | - | - | - | - | - |
| 05 Oct | - | - | - | - | - |
| 06 Oct | - | - | - | - | - |
| 07 Oct | - | - | - | - | - |
| 08 Oct | - | - | - | - | - |
| 09 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 Oct | - | - | - | - | - |
Past weather Big Sky
| Oct 21 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | - ºF | 31 ºF | |
| Average low temperature Av. low temp. | - ºF | 8 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.45 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | - ºF | - | |
| Lowest max temperature Lowest max temp. | - ºF | - | |
| Highest min temperature Highest min temp. | - ºF | - | |
| Lowest min temperature Lowest min temp. | - ºF | - | |
Past weather October 2021 incomplete - Missing data
Geo Big Sky - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Gallatin | |
| City | Big Sky | |
| Zip Code | 59730 | |
| Longitude | -111.37 dec. degr. | |
| Latitude | 45.28 dec. degr. | |
| Altitude - Elevation | 7211ft | |
| ICAO | - | |
| IATA | - |
Date and Time Big Sky - Montana
| Local Time | 12:30 PM | |
|---|---|---|
| Sunrise | 06:54 AM | |
| Sunset | 07:51 PM | |
| Day/Night | Day | |
| Timezone | Mountain Daylight Time | |
| Timezone DB | America - Denver |
Map of Big Sky - Montana
USGS National Map — Open interactive map
Big Sky weather averages
| Annual high temperature | 52ºF |
| Annual low temperature | 23ºF |
| Average annual precip. | 20.19 inch |
Station Data
Monthly averages Big Sky
Longitude: -111.368, Latitude: 45.2846
Average weather Big Sky, MT - 59730
Monthly: 1991-2020 normals
History: 2007-2021
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...