Cold steppe climate
Climate Hysham - Montana
Annual high60ºF
Annual low33ºF
Precipitation13.61 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 35 | 11 | 0.40 | 7 |
| Feb | 40 | 15 | 0.43 | 5 |
| Mar | 50 | 23 | 0.88 | 7 |
| Apr | 61 | 32 | 1.43 | 3 |
| May | 70 | 42 | 2.45 | 1 |
| Jun | 79 | 50 | 2.08 | 0 |
| Jul | 87 | 56 | 1.46 | 0 |
| Aug | 86 | 54 | 0.92 | 0 |
| Sep | 75 | 44 | 1.34 | 0 |
| Oct | 61 | 33 | 1.17 | 2 |
| Nov | 46 | 22 | 0.59 | 5 |
| Dec | 35 | 12 | 0.46 | 7 |
- JanHigh 35ºFLow 11ºFPrecip 0.40 inch
- FebHigh 40ºFLow 15ºFPrecip 0.43 inch
- MarHigh 50ºFLow 23ºFPrecip 0.88 inch
- AprHigh 61ºFLow 32ºFPrecip 1.43 inch
- MayHigh 70ºFLow 42ºFPrecip 2.45 inch
- JunHigh 79ºFLow 50ºFPrecip 2.08 inch
- JulHigh 87ºFLow 56ºFPrecip 1.46 inch
- AugHigh 86ºFLow 54ºFPrecip 0.92 inch
- SepHigh 75ºFLow 44ºFPrecip 1.34 inch
- OctHigh 61ºFLow 33ºFPrecip 1.17 inch
- NovHigh 46ºFLow 22ºFPrecip 0.59 inch
- DecHigh 35ºFLow 12ºFPrecip 0.46 inch
Climate summary
What is the average weather in Hysham, Montana?
Hysham experiences a cold semi-arid climate, characterized by very strong seasonal temperature contrasts. Winters are cold and bring significant snowfall. The area is dry overall, with precipitation generally low, though spring is noticeably wetter. Summers are warm, but the annual precipitation remains low.
Hysham weather averages
Annual high60ºF
Annual low33ºF
Precipitation13.61 inch
Snowfall37 inch
Daily normals Hysham - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 34.0 | 12.0 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 2 | 34.0 | 12.0 | 0.04 | 0.04 | 0.60 | 0.60 |
| Jan 3 | 34.0 | 11.9 | 0.06 | 0.06 | 0.90 | 0.90 |
| Jan 4 | 34.1 | 11.9 | 0.08 | 0.08 | 1.20 | 1.20 |
| Jan 5 | 34.1 | 11.9 | 0.10 | 0.10 | 1.50 | 1.50 |
| Jan 6 | 34.1 | 11.9 | 0.13 | 0.13 | 1.80 | 1.80 |
| Jan 7 | 34.2 | 11.9 | 0.15 | 0.15 | 2.10 | 2.10 |
| Jan 8 | 34.2 | 11.9 | 0.18 | 0.18 | 2.50 | 2.50 |
| Jan 9 | 34.2 | 11.9 | 0.20 | 0.20 | 2.80 | 2.80 |
| Jan 10 | 34.3 | 11.9 | 0.22 | 0.22 | 3.10 | 3.10 |
| Jan 11 | 34.3 | 12.0 | 0.24 | 0.24 | 3.40 | 3.40 |
| Jan 12 | 34.4 | 12.0 | 0.26 | 0.26 | 3.70 | 3.70 |
| Jan 13 | 34.5 | 12.1 | 0.28 | 0.28 | 4.00 | 4.00 |
| Jan 14 | 34.5 | 12.1 | 0.30 | 0.30 | 4.30 | 4.30 |
| Jan 15 | 34.6 | 12.2 | 0.32 | 0.32 | 4.50 | 4.50 |
| Jan 16 | 34.6 | 12.2 | 0.34 | 0.34 | 4.80 | 4.80 |
| Jan 17 | 34.7 | 12.3 | 0.36 | 0.36 | 5.10 | 5.10 |
| Jan 18 | 34.8 | 12.4 | 0.38 | 0.38 | 5.30 | 5.30 |
| Jan 19 | 34.8 | 12.4 | 0.40 | 0.40 | 5.60 | 5.60 |
| Jan 20 | 34.9 | 12.5 | 0.41 | 0.41 | 5.80 | 5.80 |
| Jan 21 | 34.9 | 12.6 | 0.43 | 0.43 | 6.10 | 6.10 |
| Jan 22 | 35.0 | 12.7 | 0.45 | 0.45 | 6.30 | 6.30 |
| Jan 23 | 35.1 | 12.8 | 0.47 | 0.47 | 6.50 | 6.50 |
| Jan 24 | 35.1 | 12.8 | 0.48 | 0.48 | 6.80 | 6.80 |
| Jan 25 | 35.2 | 12.9 | 0.50 | 0.50 | 7.00 | 7.00 |
| Jan 26 | 35.3 | 13.0 | 0.52 | 0.52 | 7.20 | 7.20 |
| Jan 27 | 35.4 | 13.1 | 0.54 | 0.54 | 7.40 | 7.40 |
| Jan 28 | 35.4 | 13.2 | 0.55 | 0.55 | 7.60 | 7.60 |
| Jan 29 | 35.5 | 13.2 | 0.57 | 0.57 | 7.90 | 7.90 |
| Jan 30 | 35.6 | 13.3 | 0.59 | 0.59 | 8.10 | 8.10 |
| Jan 31 | 35.7 | 13.4 | 0.61 | 0.61 | 8.30 | 8.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Hysham - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 80.1 | 44.1 | 0.00 |
| Sep 2 | 79.0 | 48.9 | 0.00 |
| Sep 3 | 91.9 | 51.1 | 0.00 |
| Sep 4 | 84.9 | 53.1 | 0.00 |
| Sep 5 | 95.0 | 54.0 | 0.00 |
| Sep 6 | 87.1 | 54.0 | 0.00 |
| Sep 7 | 84.9 | 59.0 | 0.00 |
| Sep 8 | 79.0 | 61.0 | 0.00 |
| Sep 9 | 77.0 | 53.1 | 0.00 |
| Sep 10 | 78.1 | 39.0 | 0.00 |
| Sep 11 | 89.1 | 46.0 | 0.00 |
| Sep 12 | 81.0 | 50.0 | 0.00 |
| Sep 13 | 64.9 | 45.0 | 0.00 |
| Sep 14 | 78.1 | 43.0 | 0.10 |
| Sep 15 | 73.9 | 50.0 | 0.00 |
| Sep 16 | 71.1 | 43.0 | 0.00 |
| Sep 17 | 73.9 | 41.0 | 0.00 |
| Sep 18 | 72.0 | 46.0 | 0.00 |
| Sep 19 | 86.0 | 48.9 | 1.15 |
| Sep 20 | 77.0 | 57.0 | 1.78 |
| Sep 21 | 64.0 | 57.9 | 0.00 |
| Sep 22 | 70.0 | 55.0 | 0.00 |
| Sep 23 | 78.1 | 46.0 | 0.22 |
| Sep 24 | 73.9 | 57.9 | 0.00 |
| Sep 25 | 84.0 | 48.9 | 0.00 |
| Sep 26 | 84.0 | 50.0 | 0.00 |
| Sep 27 | 73.9 | 48.9 | 0.00 |
| Sep 28 | 66.0 | 39.9 | 0.00 |
| Sep 29 | 70.0 | 45.0 | 0.00 |
| Sep 30 | 78.1 | 43.0 | 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 temperature95.0ºF · Sep 5
- Lowest max temperature64.0ºF · Sep 21
- Highest min temperature61.0ºF · Sep 8
- Lowest min temperature39.0ºF · Sep 10
Geo Hysham - Montana
Location
- Country
- United States
- State
- Montana
- County
- Treasure
- City
- Hysham
- Zip Code
- 59038
- Elevation
- 2625 ft
- Longitude
- -107.20
- Latitude
- 46.29
- ICAO
- –
- IATA
- –