Cold steppe climate
Climate Roundup - Montana
Annual high63ºF
Annual low34ºF
Precipitation14.15 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 40 | 15 | 0.34 | 5 |
| Feb | 44 | 18 | 0.32 | 3 |
| Mar | 53 | 24 | 0.71 | 4 |
| Apr | 62 | 32 | 1.51 | 1 |
| May | 72 | 42 | 2.27 | 0 |
| Jun | 80 | 50 | 2.65 | 0 |
| Jul | 90 | 56 | 1.88 | 0 |
| Aug | 89 | 53 | 1.12 | 0 |
| Sep | 77 | 44 | 1.18 | 0 |
| Oct | 63 | 34 | 1.02 | 1 |
| Nov | 48 | 24 | 0.45 | 3 |
| Dec | 39 | 15 | 0.70 | 5 |
- JanHigh 40ºFLow 15ºFPrecip 0.34 inch
- FebHigh 44ºFLow 18ºFPrecip 0.32 inch
- MarHigh 53ºFLow 24ºFPrecip 0.71 inch
- AprHigh 62ºFLow 32ºFPrecip 1.51 inch
- MayHigh 72ºFLow 42ºFPrecip 2.27 inch
- JunHigh 80ºFLow 50ºFPrecip 2.65 inch
- JulHigh 90ºFLow 56ºFPrecip 1.88 inch
- AugHigh 89ºFLow 53ºFPrecip 1.12 inch
- SepHigh 77ºFLow 44ºFPrecip 1.18 inch
- OctHigh 63ºFLow 34ºFPrecip 1.02 inch
- NovHigh 48ºFLow 24ºFPrecip 0.45 inch
- DecHigh 39ºFLow 15ºFPrecip 0.70 inch
Climate summary
What is the average weather in Roundup, Montana?
Roundup experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts. Summers are hot, while winters are cold and bring regular snowfall. Precipitation is generally low, with the area being dry overall, though summer months tend to be wetter.
Roundup weather averages
Annual high63ºF
Annual low34ºF
Precipitation14.15 inch
Snowfall22 inch
Daily normals Roundup - Montana - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 36.1 | 12.3 | 0.01 | 0.01 | 0.20 | 0.20 |
| Jan 2 | 36.2 | 12.3 | 0.03 | 0.03 | 0.40 | 0.40 |
| Jan 3 | 36.2 | 12.3 | 0.04 | 0.04 | 0.60 | 0.60 |
| Jan 4 | 36.3 | 12.3 | 0.05 | 0.05 | 0.80 | 0.80 |
| Jan 5 | 36.4 | 12.4 | 0.07 | 0.07 | 1.00 | 1.00 |
| Jan 6 | 36.4 | 12.4 | 0.08 | 0.08 | 1.20 | 1.20 |
| Jan 7 | 36.5 | 12.5 | 0.10 | 0.10 | 1.40 | 1.40 |
| Jan 8 | 36.6 | 12.5 | 0.11 | 0.11 | 1.60 | 1.60 |
| Jan 9 | 36.7 | 12.6 | 0.13 | 0.13 | 1.80 | 1.80 |
| Jan 10 | 36.8 | 12.7 | 0.14 | 0.14 | 2.00 | 2.00 |
| Jan 11 | 36.8 | 12.7 | 0.15 | 0.15 | 2.20 | 2.20 |
| Jan 12 | 36.9 | 12.8 | 0.17 | 0.17 | 2.40 | 2.40 |
| Jan 13 | 37.0 | 12.9 | 0.18 | 0.18 | 2.60 | 2.60 |
| Jan 14 | 37.1 | 13.0 | 0.19 | 0.19 | 2.70 | 2.70 |
| Jan 15 | 37.2 | 13.0 | 0.20 | 0.20 | 2.90 | 2.90 |
| Jan 16 | 37.2 | 13.1 | 0.21 | 0.21 | 3.00 | 3.00 |
| Jan 17 | 37.3 | 13.2 | 0.22 | 0.22 | 3.20 | 3.20 |
| Jan 18 | 37.4 | 13.3 | 0.24 | 0.24 | 3.40 | 3.40 |
| Jan 19 | 37.5 | 13.3 | 0.25 | 0.25 | 3.50 | 3.50 |
| Jan 20 | 37.5 | 13.4 | 0.26 | 0.26 | 3.70 | 3.70 |
| Jan 21 | 37.6 | 13.5 | 0.27 | 0.27 | 3.80 | 3.80 |
| Jan 22 | 37.7 | 13.5 | 0.28 | 0.28 | 3.90 | 3.90 |
| Jan 23 | 37.7 | 13.6 | 0.29 | 0.29 | 4.10 | 4.10 |
| Jan 24 | 37.8 | 13.7 | 0.30 | 0.30 | 4.20 | 4.20 |
| Jan 25 | 37.9 | 13.7 | 0.31 | 0.31 | 4.30 | 4.30 |
| Jan 26 | 37.9 | 13.8 | 0.32 | 0.32 | 4.50 | 4.50 |
| Jan 27 | 38.0 | 13.8 | 0.33 | 0.33 | 4.60 | 4.60 |
| Jan 28 | 38.1 | 13.8 | 0.34 | 0.34 | 4.80 | 4.80 |
| Jan 29 | 38.1 | 13.9 | 0.35 | 0.35 | 4.90 | 4.90 |
| Jan 30 | 38.2 | 13.9 | 0.36 | 0.36 | 5.10 | 5.10 |
| Jan 31 | 38.3 | 13.9 | 0.37 | 0.37 | 5.20 | 5.20 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Roundup - February 2019
| Day | HighºF | LowºF | Precip.inch | Snowinch | Snow depthinch |
|---|---|---|---|---|---|
| Feb 1 | 52.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| Feb 2 | 57.0 | -8.0 | 0.00 | 0.00 | 0.0 |
| Feb 3 | 16.0 | -14.1 | 0.00 | 0.00 | 0.0 |
| Feb 4 | -4.0 | -11.0 | 0.40 | 4.02 | 4.0 |
| Feb 5 | -0.9 | -7.1 | 0.00 | 0.00 | 0.0 |
| Feb 6 | -2.0 | -29.0 | 0.00 | 0.00 | 0.0 |
| Feb 7 | 3.9 | -29.0 | 0.00 | 0.00 | 0.0 |
| Feb 8 | 17.1 | -5.1 | 0.00 | 0.00 | 0.0 |
| Feb 9 | 1.0 | -20.9 | 0.00 | 0.00 | 0.0 |
| Feb 10 | 3.0 | -13.0 | 0.00 | 0.00 | 0.0 |
| Feb 11 | 14.0 | -11.9 | 0.00 | 0.00 | 0.0 |
| Feb 12 | 26.1 | -6.0 | 0.00 | 0.00 | 0.0 |
| Feb 13 | 19.9 | -2.0 | 0.00 | 0.00 | 0.0 |
| Feb 14 | 14.0 | -4.0 | – | – | – |
| Feb 15 | 23.0 | 5.0 | – | – | – |
| Feb 16 | 14.0 | 1.0 | – | 2.99 | 3.0 |
| Feb 17 | 10.0 | -4.0 | 0.00 | 0.00 | 3.0 |
| Feb 18 | 8.1 | -20.9 | 0.00 | 0.00 | 3.0 |
| Feb 19 | 14.0 | -16.1 | 0.00 | 0.00 | 3.0 |
| Feb 20 | 23.0 | -15.0 | 0.00 | 0.00 | 3.0 |
| Feb 21 | 15.1 | -15.0 | 0.00 | 0.00 | 3.0 |
| Feb 22 | 23.0 | -4.0 | – | – | – |
| Feb 23 | 32.0 | -6.0 | – | – | – |
| Feb 24 | 1.0 | -6.0 | – | – | – |
| Feb 25 | -0.9 | -5.1 | – | 17.01 | 17.0 |
| Feb 26 | 3.0 | -4.0 | 0.00 | 0.00 | 17.0 |
| Feb 27 | 16.0 | 3.0 | 0.10 | 0.98 | 18.0 |
| Feb 28 | 25.0 | 9.0 | 0.00 | 0.00 | 18.0 |
The data for February 2019 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature57.0ºF · Feb 2
- Lowest max temperature-4.0ºF · Feb 4
- Highest min temperature30.9ºF · Feb 1
- Lowest min temperature-29.0ºF · Feb 6
Geo Roundup - Montana
Location
- Country
- United States
- State
- Montana
- County
- Musselshell
- City
- Roundup
- Zip Code
- 59072
- Elevation
- 3461 ft
- Longitude
- -108.54
- Latitude
- 46.48
- ICAO
- –
- IATA
- –