Cold steppe climate
Climate Forsyth - Montana
Annual high61ºF
Annual low33ºF
Precipitation14.73 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 35 | 10 | 0.45 | 5 |
| Feb | 40 | 14 | 0.44 | 4 |
| Mar | 50 | 23 | 0.97 | 3 |
| Apr | 61 | 33 | 1.51 | 2 |
| May | 70 | 42 | 2.54 | 1 |
| Jun | 79 | 51 | 2.37 | 0 |
| Jul | 88 | 57 | 1.50 | 0 |
| Aug | 87 | 55 | 1.10 | 0 |
| Sep | 75 | 44 | 1.40 | 0 |
| Oct | 61 | 33 | 1.23 | 1 |
| Nov | 46 | 21 | 0.68 | 4 |
| Dec | 35 | 11 | 0.54 | 7 |
- JanHigh 35ºFLow 10ºFPrecip 0.45 inch
- FebHigh 40ºFLow 14ºFPrecip 0.44 inch
- MarHigh 50ºFLow 23ºFPrecip 0.97 inch
- AprHigh 61ºFLow 33ºFPrecip 1.51 inch
- MayHigh 70ºFLow 42ºFPrecip 2.54 inch
- JunHigh 79ºFLow 51ºFPrecip 2.37 inch
- JulHigh 88ºFLow 57ºFPrecip 1.50 inch
- AugHigh 87ºFLow 55ºFPrecip 1.10 inch
- SepHigh 75ºFLow 44ºFPrecip 1.40 inch
- OctHigh 61ºFLow 33ºFPrecip 1.23 inch
- NovHigh 46ºFLow 21ºFPrecip 0.68 inch
- DecHigh 35ºFLow 11ºFPrecip 0.54 inch
Climate summary
What is the average weather in Forsyth, Montana?
Forsyth experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring regular snowfall. The area is dry overall, with precipitation generally low, though spring is notably wetter than the other seasons.
Forsyth weather averages
Annual high61ºF
Annual low33ºF
Precipitation14.73 inch
Snowfall27 inch
Daily normals Forsyth - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.1 | 10.0 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 2 | 33.1 | 9.9 | 0.04 | 0.04 | 0.50 | 0.50 |
| Jan 3 | 33.1 | 9.9 | 0.07 | 0.07 | 0.80 | 0.80 |
| Jan 4 | 33.1 | 9.8 | 0.09 | 0.09 | 1.10 | 1.10 |
| Jan 5 | 33.1 | 9.8 | 0.11 | 0.11 | 1.30 | 1.30 |
| Jan 6 | 33.1 | 9.8 | 0.13 | 0.13 | 1.60 | 1.60 |
| Jan 7 | 33.2 | 9.8 | 0.16 | 0.16 | 1.90 | 1.90 |
| Jan 8 | 33.2 | 9.8 | 0.18 | 0.18 | 2.20 | 2.20 |
| Jan 9 | 33.2 | 9.8 | 0.20 | 0.20 | 2.50 | 2.50 |
| Jan 10 | 33.3 | 9.8 | 0.23 | 0.23 | 2.70 | 2.70 |
| Jan 11 | 33.3 | 9.8 | 0.25 | 0.25 | 3.00 | 3.00 |
| Jan 12 | 33.4 | 9.9 | 0.27 | 0.27 | 3.20 | 3.20 |
| Jan 13 | 33.4 | 9.9 | 0.29 | 0.29 | 3.50 | 3.50 |
| Jan 14 | 33.5 | 9.9 | 0.31 | 0.31 | 3.70 | 3.70 |
| Jan 15 | 33.5 | 10.0 | 0.33 | 0.33 | 3.90 | 3.90 |
| Jan 16 | 33.6 | 10.0 | 0.34 | 0.34 | 4.20 | 4.20 |
| Jan 17 | 33.6 | 10.1 | 0.36 | 0.36 | 4.40 | 4.40 |
| Jan 18 | 33.7 | 10.1 | 0.38 | 0.38 | 4.60 | 4.60 |
| Jan 19 | 33.8 | 10.2 | 0.40 | 0.40 | 4.90 | 4.90 |
| Jan 20 | 33.8 | 10.3 | 0.42 | 0.42 | 5.10 | 5.10 |
| Jan 21 | 33.9 | 10.3 | 0.43 | 0.43 | 5.40 | 5.40 |
| Jan 22 | 34.0 | 10.4 | 0.45 | 0.45 | 5.60 | 5.60 |
| Jan 23 | 34.1 | 10.5 | 0.47 | 0.47 | 5.80 | 5.80 |
| Jan 24 | 34.1 | 10.5 | 0.49 | 0.49 | 6.00 | 6.00 |
| Jan 25 | 34.2 | 10.6 | 0.50 | 0.50 | 6.30 | 6.30 |
| Jan 26 | 34.3 | 10.7 | 0.52 | 0.52 | 6.50 | 6.50 |
| Jan 27 | 34.4 | 10.8 | 0.54 | 0.54 | 6.80 | 6.80 |
| Jan 28 | 34.5 | 10.8 | 0.56 | 0.56 | 7.00 | 7.00 |
| Jan 29 | 34.6 | 10.9 | 0.58 | 0.58 | 7.20 | 7.20 |
| Jan 30 | 34.7 | 11.0 | 0.59 | 0.59 | 7.50 | 7.50 |
| Jan 31 | 34.8 | 11.1 | 0.61 | 0.61 | 7.70 | 7.70 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Forsyth - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 62.1 | 51.1 | 0.00 |
| Oct 2 | – | – | – |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 75.0 | 41.0 | 0.00 |
| Oct 8 | 77.0 | 37.9 | 0.00 |
| Oct 9 | 87.1 | 41.0 | 0.00 |
| Oct 10 | 64.0 | 48.0 | – |
| Oct 11 | 48.0 | 42.1 | 0.79 |
| Oct 12 | 43.0 | 36.0 | 0.00 |
| Oct 13 | 54.0 | 35.1 | 0.00 |
| Oct 14 | 63.0 | 30.0 | 0.00 |
| Oct 15 | 52.0 | 26.1 | 0.00 |
| Oct 16 | 70.0 | 21.9 | 0.00 |
| Oct 17 | 77.0 | 28.9 | 0.00 |
| Oct 18 | 63.0 | 35.1 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | 66.9 | 34.0 | 0.00 |
| Oct 21 | 77.0 | 33.1 | 0.00 |
| Oct 22 | 73.9 | 37.9 | 0.00 |
| Oct 23 | 73.9 | 35.1 | 0.00 |
| Oct 24 | 53.1 | 28.0 | 0.00 |
| Oct 25 | 55.0 | 25.0 | 0.00 |
| Oct 26 | 50.0 | 36.0 | 0.00 |
| Oct 27 | 60.1 | 36.0 | 0.14 |
| Oct 28 | 60.1 | 30.9 | 0.00 |
| Oct 29 | 51.1 | 26.1 | 0.00 |
| Oct 30 | 37.9 | 30.9 | 0.00 |
| Oct 31 | 43.0 | 37.9 | 0.01 |
The data for October 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 temperature87.1ºF · Oct 9
- Lowest max temperature37.9ºF · Oct 30
- Highest min temperature51.1ºF · Oct 1
- Lowest min temperature21.9ºF · Oct 16
Geo Forsyth - Montana
Location
- Country
- United States
- State
- Montana
- County
- Rosebud
- City
- Forsyth
- Zip Code
- 59327
- Elevation
- 2723 ft
- Longitude
- -106.62
- Latitude
- 46.27
- ICAO
- –
- IATA
- –