Cold steppe climate
Climate Fort Peck - Montana
Annual high59ºF
Annual low33ºF
Precipitation11.95 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 29 | 7 | 0.26 |
| Feb | 34 | 12 | 0.21 |
| Mar | 47 | 22 | 0.36 |
| Apr | 61 | 33 | 0.89 |
| May | 71 | 44 | 2.17 |
| Jun | 80 | 52 | 2.35 |
| Jul | 89 | 58 | 2.16 |
| Aug | 88 | 56 | 1.15 |
| Sep | 76 | 46 | 0.91 |
| Oct | 62 | 36 | 0.83 |
| Nov | 44 | 23 | 0.32 |
| Dec | 32 | 10 | 0.34 |
- JanHigh 29ºFLow 7ºFPrecip 0.26 inch
- FebHigh 34ºFLow 12ºFPrecip 0.21 inch
- MarHigh 47ºFLow 22ºFPrecip 0.36 inch
- AprHigh 61ºFLow 33ºFPrecip 0.89 inch
- MayHigh 71ºFLow 44ºFPrecip 2.17 inch
- JunHigh 80ºFLow 52ºFPrecip 2.35 inch
- JulHigh 89ºFLow 58ºFPrecip 2.16 inch
- AugHigh 88ºFLow 56ºFPrecip 1.15 inch
- SepHigh 76ºFLow 46ºFPrecip 0.91 inch
- OctHigh 62ºFLow 36ºFPrecip 0.83 inch
- NovHigh 44ºFLow 23ºFPrecip 0.32 inch
- DecHigh 32ºFLow 10ºFPrecip 0.34 inch
Climate summary
What is the average weather in Fort Peck, Montana?
Fort Peck experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts. Summers are hot, while winters are very cold due to the inland location. The area is generally dry, with low annual precipitation, though summer brings slightly wetter conditions, often in brief showers.
Fort Peck weather averages
Annual high59ºF
Annual low33ºF
Precipitation11.95 inch
Daily normals Fort Peck - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 28.5 | 8.0 | 0.01 | 0.01 |
| Jan 2 | 28.4 | 7.8 | 0.03 | 0.03 |
| Jan 3 | 28.3 | 7.7 | 0.04 | 0.04 |
| Jan 4 | 28.2 | 7.6 | 0.05 | 0.05 |
| Jan 5 | 28.1 | 7.5 | 0.06 | 0.06 |
| Jan 6 | 28.0 | 7.4 | 0.08 | 0.08 |
| Jan 7 | 28.0 | 7.3 | 0.09 | 0.09 |
| Jan 8 | 27.9 | 7.2 | 0.10 | 0.10 |
| Jan 9 | 27.9 | 7.1 | 0.11 | 0.11 |
| Jan 10 | 27.8 | 7.1 | 0.12 | 0.12 |
| Jan 11 | 27.8 | 7.1 | 0.13 | 0.13 |
| Jan 12 | 27.8 | 7.0 | 0.15 | 0.15 |
| Jan 13 | 27.8 | 7.0 | 0.16 | 0.16 |
| Jan 14 | 27.9 | 7.0 | 0.17 | 0.17 |
| Jan 15 | 27.9 | 7.1 | 0.17 | 0.17 |
| Jan 16 | 27.9 | 7.1 | 0.18 | 0.18 |
| Jan 17 | 28.0 | 7.1 | 0.19 | 0.19 |
| Jan 18 | 28.0 | 7.2 | 0.20 | 0.20 |
| Jan 19 | 28.1 | 7.2 | 0.21 | 0.21 |
| Jan 20 | 28.2 | 7.3 | 0.21 | 0.21 |
| Jan 21 | 28.2 | 7.4 | 0.22 | 0.22 |
| Jan 22 | 28.3 | 7.4 | 0.23 | 0.23 |
| Jan 23 | 28.4 | 7.5 | 0.24 | 0.24 |
| Jan 24 | 28.5 | 7.6 | 0.24 | 0.24 |
| Jan 25 | 28.7 | 7.7 | 0.25 | 0.25 |
| Jan 26 | 28.8 | 7.9 | 0.26 | 0.26 |
| Jan 27 | 28.9 | 8.0 | 0.27 | 0.27 |
| Jan 28 | 29.0 | 8.1 | 0.28 | 0.28 |
| Jan 29 | 29.2 | 8.2 | 0.28 | 0.28 |
| Jan 30 | 29.3 | 8.4 | 0.29 | 0.29 |
| Jan 31 | 29.5 | 8.5 | 0.30 | 0.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Fort Peck - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 84.0 | 48.0 | 0.00 |
| Sep 2 | 88.0 | 57.9 | 0.00 |
| Sep 3 | 82.9 | 51.1 | 0.16 |
| Sep 4 | 91.9 | 55.9 | 0.00 |
| Sep 5 | 84.9 | 55.0 | 0.00 |
| Sep 6 | 79.0 | 62.1 | T |
| Sep 7 | 75.0 | 57.9 | 0.60 |
| Sep 8 | 68.0 | 55.0 | 0.00 |
| Sep 9 | 75.0 | 44.1 | 0.00 |
| Sep 10 | 84.0 | 52.0 | 0.00 |
| Sep 11 | 75.0 | 48.0 | 0.15 |
| Sep 12 | 60.1 | 41.0 | 0.00 |
| Sep 13 | 72.0 | 39.0 | 0.00 |
| Sep 14 | 69.1 | 48.9 | 0.62 |
| Sep 15 | 62.1 | 44.1 | 0.00 |
| Sep 16 | 66.9 | 44.1 | 0.00 |
| Sep 17 | 72.0 | 42.1 | 0.00 |
| Sep 18 | 79.0 | 54.0 | 0.00 |
| Sep 19 | 69.1 | 52.0 | 0.00 |
| Sep 20 | 62.1 | 53.1 | 0.06 |
| Sep 21 | 64.9 | 50.0 | 0.00 |
| Sep 22 | 75.0 | 48.0 | 0.00 |
| Sep 23 | 75.0 | 53.1 | 0.00 |
| Sep 24 | 84.0 | 50.0 | 0.00 |
| Sep 25 | 81.0 | 52.0 | 0.00 |
| Sep 26 | 73.0 | 51.1 | 0.00 |
| Sep 27 | 63.0 | 36.0 | 0.00 |
| Sep 28 | 69.1 | 41.0 | 0.00 |
| Sep 29 | 72.0 | 39.9 | 0.00 |
| Sep 30 | 63.0 | 44.1 | 0.00 |
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 temperature91.9ºF · Sep 4
- Lowest max temperature60.1ºF · Sep 12
- Highest min temperature62.1ºF · Sep 6
- Lowest min temperature36.0ºF · Sep 27
Geo Fort Peck - Montana
Location
- Country
- United States
- State
- Montana
- County
- Valley
- City
- Fort Peck
- Zip Code
- 59248
- Elevation
- 2198 ft
- Longitude
- -106.45
- Latitude
- 48.01
- ICAO
- –
- IATA
- –