Climate Grass Range - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 38 | 40 | 47 | 57 | 66 | 74 |
| Average low in ºF Av. low Lo | 14 | 16 | 23 | 31 | 40 | 47 |
| Av. precipitation in inch Av. precip. Pre. | 0.61 | 0.39 | 1.00 | 1.56 | 3.13 | 2.95 |
| Av. snowfall in inch Snowfall Sn | 8 | 6 | 10 | 5 | 1 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 83 | 71 | 59 | 46 | 37 |
| Average low in ºF Av. low Lo | 53 | 51 | 42 | 33 | 22 | 14 |
| Av. precipitation in inch Av. precip. Pre. | 1.85 | 1.54 | 1.19 | 1.05 | 0.63 | 0.66 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 3 | 5 | 9 |
What is the average weather in Grass Range, Montana?
Grass Range 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 dry overall, with generally low annual precipitation, though summer sees more moisture, often arriving in brief showers.
Grass Range Climate Graph - Montana Climate Chart
Daily normals Grass Range - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 36.8 | 13.7 | 0.02 | 0.02 | 0.30 | 0.30 |
| 2 Jan | 36.8 | 13.7 | 0.04 | 0.04 | 0.60 | 0.60 |
| 3 Jan | 36.8 | 13.7 | 0.07 | 0.07 | 0.90 | 0.90 |
| 4 Jan | 36.9 | 13.8 | 0.09 | 0.09 | 1.20 | 1.20 |
| 5 Jan | 36.9 | 13.8 | 0.11 | 0.11 | 1.60 | 1.60 |
| 6 Jan | 37.0 | 13.8 | 0.14 | 0.14 | 1.90 | 1.90 |
| 7 Jan | 37.0 | 13.8 | 0.16 | 0.16 | 2.20 | 2.20 |
| 8 Jan | 37.1 | 13.9 | 0.19 | 0.19 | 2.50 | 2.50 |
| 9 Jan | 37.1 | 13.9 | 0.21 | 0.21 | 2.90 | 2.90 |
| 10 Jan | 37.2 | 14.0 | 0.24 | 0.24 | 3.20 | 3.20 |
| 11 Jan | 37.2 | 14.0 | 0.26 | 0.26 | 3.50 | 3.50 |
| 12 Jan | 37.2 | 14.1 | 0.28 | 0.28 | 3.80 | 3.80 |
| 13 Jan | 37.3 | 14.1 | 0.31 | 0.31 | 4.10 | 4.10 |
| 14 Jan | 37.3 | 14.1 | 0.33 | 0.33 | 4.40 | 4.40 |
| 15 Jan | 37.3 | 14.2 | 0.35 | 0.35 | 4.70 | 4.70 |
| 16 Jan | 37.3 | 14.2 | 0.37 | 0.37 | 4.90 | 4.90 |
| 17 Jan | 37.4 | 14.3 | 0.39 | 0.39 | 5.20 | 5.20 |
| 18 Jan | 37.4 | 14.3 | 0.41 | 0.41 | 5.50 | 5.50 |
| 19 Jan | 37.4 | 14.4 | 0.43 | 0.43 | 5.70 | 5.70 |
| 20 Jan | 37.4 | 14.4 | 0.45 | 0.45 | 6.00 | 6.00 |
| 21 Jan | 37.4 | 14.4 | 0.47 | 0.47 | 6.20 | 6.20 |
| 22 Jan | 37.4 | 14.5 | 0.49 | 0.49 | 6.50 | 6.50 |
| 23 Jan | 37.3 | 14.5 | 0.51 | 0.51 | 6.70 | 6.70 |
| 24 Jan | 37.3 | 14.5 | 0.53 | 0.53 | 6.90 | 6.90 |
| 25 Jan | 37.3 | 14.5 | 0.55 | 0.55 | 7.20 | 7.20 |
| 26 Jan | 37.3 | 14.6 | 0.58 | 0.58 | 7.40 | 7.40 |
| 27 Jan | 37.3 | 14.6 | 0.60 | 0.60 | 7.70 | 7.70 |
| 28 Jan | 37.3 | 14.6 | 0.62 | 0.62 | 7.90 | 7.90 |
| 29 Jan | 37.3 | 14.6 | 0.64 | 0.64 | 8.20 | 8.20 |
| 30 Jan | 37.3 | 14.6 | 0.66 | 0.66 | 8.40 | 8.40 |
| 31 Jan | 37.3 | 14.6 | 0.68 | 0.68 | 8.70 | 8.70 |
Weather history Grass Range - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 79.0 | 45.0 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 84.9 | 46.0 | 0.00 | 0.00 | 0.0 |
| 03 Sep | 82.0 | 45.0 | 0.00 | 0.00 | - |
| 04 Sep | 90.0 | 46.0 | 0.00 | 0.00 | 0.0 |
| 05 Sep | 80.1 | 45.0 | 0.00 | 0.00 | 0.0 |
| 06 Sep | 77.0 | 43.0 | 0.00 | 0.00 | 0.0 |
| 07 Sep | 69.1 | 42.1 | - | - | 0.0 |
| 08 Sep | - | - | - | - | - |
| 09 Sep | - | - | - | - | - |
| 10 Sep | - | - | - | - | - |
| 11 Sep | - | - | - | - | - |
| 12 Sep | - | - | - | - | - |
| 13 Sep | - | - | - | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Grass Range
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 80.3 ºF | 38 ºF | |
| Average low temperature Av. low temp. | 44.6 ºF | 14 ºF | |
| Total precipitation Total precip. | 0.00 inch | 0.61 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 69.1 ºF | - | |
| Highest min temperature Highest min temp. | 46.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 42.1 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Grass Range - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Fergus | |
| City | Grass Range | |
| Zip Code | 59032 | |
| Longitude | -108.8 dec. degr. | |
| Latitude | 47.03 dec. degr. | |
| Altitude - Elevation | 3396ft | |
| ICAO | - | |
| IATA | - |
Date and Time Grass Range - Montana
| Local Time | 02:33 PM | |
|---|---|---|
| Sunrise | 06:46 AM | |
| Sunset | 07:36 PM | |
| Day/Night | Day | |
| Timezone | Mountain Daylight Time | |
| Timezone DB | America - Denver |
Map of Grass Range - Montana
USGS National Map — Open interactive map
Grass Range weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 32ºF |
| Average annual precip. | 16.56 inch |
| Av. annual snowfall | 47 inch |
Station Data
Monthly averages Grass Range
Longitude: -108.8, Latitude: 47.03
Average weather Grass Range, MT - 59032
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...