Cold steppe climate
Climate Fairfield - Montana
Annual high56ºF
Annual low33ºF
Precipitation12.4 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 36 | 16 | 0.33 | 6 |
| Feb | 38 | 17 | 0.32 | 5 |
| Mar | 46 | 24 | 0.70 | 10 |
| Apr | 55 | 31 | 1.24 | 4 |
| May | 64 | 40 | 2.13 | 1 |
| Jun | 71 | 47 | 2.41 | 0 |
| Jul | 80 | 52 | 1.31 | 0 |
| Aug | 80 | 51 | 1.35 | 0 |
| Sep | 69 | 43 | 1.26 | 2 |
| Oct | 57 | 33 | 0.64 | 3 |
| Nov | 43 | 24 | 0.37 | 4 |
| Dec | 35 | 16 | 0.34 | 8 |
- JanHigh 36ºFLow 16ºFPrecip 0.33 inch
- FebHigh 38ºFLow 17ºFPrecip 0.32 inch
- MarHigh 46ºFLow 24ºFPrecip 0.70 inch
- AprHigh 55ºFLow 31ºFPrecip 1.24 inch
- MayHigh 64ºFLow 40ºFPrecip 2.13 inch
- JunHigh 71ºFLow 47ºFPrecip 2.41 inch
- JulHigh 80ºFLow 52ºFPrecip 1.31 inch
- AugHigh 80ºFLow 51ºFPrecip 1.35 inch
- SepHigh 69ºFLow 43ºFPrecip 1.26 inch
- OctHigh 57ºFLow 33ºFPrecip 0.64 inch
- NovHigh 43ºFLow 24ºFPrecip 0.37 inch
- DecHigh 35ºFLow 16ºFPrecip 0.34 inch
Climate summary
What is the average weather in Fairfield, Montana?
Fairfield experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts. Summers are warm, but winters are cold and bring significant snowfall. The area is generally dry, with most precipitation arriving in summer, while winters are the driest season overall. Annual precipitation is low.
Fairfield weather averages
Annual high56ºF
Annual low33ºF
Precipitation12.4 inch
Snowfall43 inch
Daily normals Fairfield - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 35.0 | 16.2 | 0.01 | 0.01 |
| Jan 2 | 35.1 | 16.2 | 0.03 | 0.03 |
| Jan 3 | 35.1 | 16.2 | 0.04 | 0.04 |
| Jan 4 | 35.2 | 16.2 | 0.05 | 0.05 |
| Jan 5 | 35.3 | 16.2 | 0.06 | 0.06 |
| Jan 6 | 35.4 | 16.2 | 0.08 | 0.08 |
| Jan 7 | 35.5 | 16.3 | 0.09 | 0.09 |
| Jan 8 | 35.5 | 16.3 | 0.10 | 0.10 |
| Jan 9 | 35.6 | 16.3 | 0.11 | 0.11 |
| Jan 10 | 35.7 | 16.4 | 0.13 | 0.13 |
| Jan 11 | 35.8 | 16.4 | 0.14 | 0.14 |
| Jan 12 | 35.8 | 16.5 | 0.15 | 0.15 |
| Jan 13 | 35.9 | 16.5 | 0.16 | 0.16 |
| Jan 14 | 35.9 | 16.5 | 0.17 | 0.17 |
| Jan 15 | 35.9 | 16.6 | 0.18 | 0.18 |
| Jan 16 | 36.0 | 16.6 | 0.19 | 0.19 |
| Jan 17 | 36.0 | 16.6 | 0.20 | 0.20 |
| Jan 18 | 36.0 | 16.6 | 0.21 | 0.21 |
| Jan 19 | 36.0 | 16.7 | 0.22 | 0.22 |
| Jan 20 | 36.0 | 16.7 | 0.23 | 0.23 |
| Jan 21 | 36.0 | 16.7 | 0.24 | 0.24 |
| Jan 22 | 36.0 | 16.7 | 0.25 | 0.25 |
| Jan 23 | 35.9 | 16.7 | 0.26 | 0.26 |
| Jan 24 | 35.9 | 16.7 | 0.27 | 0.27 |
| Jan 25 | 35.9 | 16.7 | 0.28 | 0.28 |
| Jan 26 | 35.8 | 16.7 | 0.29 | 0.29 |
| Jan 27 | 35.8 | 16.7 | 0.30 | 0.30 |
| Jan 28 | 35.7 | 16.7 | 0.31 | 0.31 |
| Jan 29 | 35.7 | 16.6 | 0.32 | 0.32 |
| Jan 30 | 35.7 | 16.6 | 0.33 | 0.33 |
| Jan 31 | 35.6 | 16.6 | 0.34 | 0.34 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Fairfield - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 84.0 | 48.9 | 0.00 |
| Sep 2 | 79.0 | 55.0 | 0.00 |
| Sep 3 | 72.0 | 51.1 | 0.00 |
| Sep 4 | 73.9 | 48.9 | 0.00 |
| Sep 5 | 70.0 | 51.1 | 0.27 |
| Sep 6 | 61.0 | 51.1 | 0.53 |
| Sep 7 | 61.0 | 50.0 | 0.00 |
| Sep 8 | 63.0 | 50.0 | 0.70 |
| Sep 9 | 71.1 | 48.0 | 0.00 |
| Sep 10 | 81.0 | 57.9 | 0.00 |
| Sep 11 | 71.1 | 44.1 | 0.40 |
| Sep 12 | 57.0 | 44.1 | 0.00 |
| Sep 13 | 62.1 | 43.0 | 0.00 |
| Sep 14 | 59.0 | 42.1 | 0.28 |
| Sep 15 | 60.1 | 41.0 | 0.00 |
| Sep 16 | 60.1 | 44.1 | 0.00 |
| Sep 17 | 72.0 | 42.1 | 0.00 |
| Sep 18 | 72.0 | 48.0 | 0.00 |
| Sep 19 | 64.0 | 50.0 | 0.00 |
| Sep 20 | 71.1 | 46.0 | 0.00 |
| Sep 21 | 75.9 | 48.9 | 0.00 |
| Sep 22 | 77.0 | 53.1 | 0.00 |
| Sep 23 | 77.0 | 51.1 | 0.00 |
| Sep 24 | 81.0 | 54.0 | 0.00 |
| Sep 25 | 84.0 | 57.9 | 0.00 |
| Sep 26 | 61.0 | 44.1 | 0.00 |
| Sep 27 | 60.1 | 34.0 | 0.00 |
| Sep 28 | 69.1 | 41.0 | 0.00 |
| Sep 29 | 66.0 | 46.9 | 0.00 |
| Sep 30 | 61.0 | 50.0 | 0.12 |
The data for September 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 temperature84.0ºF · Sep 1
- Lowest max temperature57.0ºF · Sep 12
- Highest min temperature57.9ºF · Sep 10
- Lowest min temperature34.0ºF · Sep 27
Geo Fairfield - Montana
Location
- Country
- United States
- State
- Montana
- County
- Teton
- City
- Fairfield
- Zip Code
- 59436
- Elevation
- 3983 ft
- Longitude
- -111.98
- Latitude
- 47.63
- ICAO
- –
- IATA
- –