Climate Dillon - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 35 | 39 | 48 | 56 | 66 | 74 |
| Average low in ºF Av. low Lo | 15 | 17 | 23 | 29 | 37 | 43 |
| Av. precipitation in inch Av. precip. Pre. | 0.29 | 0.30 | 0.66 | 1.39 | 2.19 | 1.93 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 82 | 72 | 58 | 43 | 33 |
| Average low in ºF Av. low Lo | 48 | 46 | 39 | 31 | 22 | 13 |
| Av. precipitation in inch Av. precip. Pre. | 1.12 | 1.16 | 0.91 | 0.91 | 0.45 | 0.36 |
What is the average weather in Dillon, Montana?
Dillon experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. The area is dry overall, with precipitation generally low throughout the year, though spring sees slightly more moisture.
Dillon Climate Graph - Montana Climate Chart
Daily normals Dillon - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 30.5 | 11.6 | 0.01 | 0.01 | 0.00 | 0.00 |
| 2 Jan | 30.6 | 11.8 | 0.01 | 0.01 | 0.00 | 0.00 |
| 3 Jan | 30.7 | 11.9 | 0.02 | 0.02 | 0.00 | 0.00 |
| 4 Jan | 30.8 | 12.0 | 0.03 | 0.03 | 0.00 | 0.00 |
| 5 Jan | 30.9 | 12.2 | 0.04 | 0.04 | 0.00 | 0.00 |
| 6 Jan | 31.0 | 12.3 | 0.04 | 0.04 | 0.00 | 0.00 |
| 7 Jan | 31.1 | 12.4 | 0.05 | 0.05 | 0.00 | 0.00 |
| 8 Jan | 31.2 | 12.5 | 0.06 | 0.06 | 0.00 | 0.00 |
| 9 Jan | 31.3 | 12.7 | 0.06 | 0.06 | 0.00 | 0.00 |
| 10 Jan | 31.4 | 12.8 | 0.07 | 0.07 | 0.00 | 0.00 |
| 11 Jan | 31.5 | 12.9 | 0.08 | 0.08 | 0.00 | 0.00 |
| 12 Jan | 31.6 | 13.0 | 0.08 | 0.08 | 0.00 | 0.00 |
| 13 Jan | 31.7 | 13.0 | 0.09 | 0.09 | 0.00 | 0.00 |
| 14 Jan | 31.7 | 13.1 | 0.09 | 0.09 | 0.00 | 0.00 |
| 15 Jan | 31.8 | 13.2 | 0.10 | 0.10 | 0.00 | 0.00 |
| 16 Jan | 31.9 | 13.2 | 0.10 | 0.10 | 0.00 | 0.00 |
| 17 Jan | 31.9 | 13.3 | 0.11 | 0.11 | 0.00 | 0.00 |
| 18 Jan | 32.0 | 13.3 | 0.12 | 0.12 | 0.00 | 0.00 |
| 19 Jan | 32.0 | 13.4 | 0.12 | 0.12 | 0.00 | 0.00 |
| 20 Jan | 32.0 | 13.4 | 0.13 | 0.13 | 0.00 | 0.00 |
| 21 Jan | 32.1 | 13.4 | 0.13 | 0.13 | 0.00 | 0.00 |
| 22 Jan | 32.1 | 13.4 | 0.14 | 0.14 | 0.00 | 0.00 |
| 23 Jan | 32.1 | 13.4 | 0.15 | 0.15 | 0.00 | 0.00 |
| 24 Jan | 32.2 | 13.3 | 0.15 | 0.15 | 0.00 | 0.00 |
| 25 Jan | 32.2 | 13.3 | 0.16 | 0.16 | 0.00 | 0.00 |
| 26 Jan | 32.2 | 13.3 | 0.17 | 0.17 | 0.00 | 0.00 |
| 27 Jan | 32.3 | 13.3 | 0.17 | 0.17 | 0.00 | 0.00 |
| 28 Jan | 32.3 | 13.2 | 0.18 | 0.18 | 0.00 | 0.00 |
| 29 Jan | 32.4 | 13.2 | 0.19 | 0.19 | 0.00 | 0.00 |
| 30 Jan | 32.4 | 13.1 | 0.19 | 0.19 | 0.00 | 0.00 |
| 31 Jan | 32.5 | 13.1 | 0.20 | 0.20 | 0.00 | 0.00 |
Weather history Dillon - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 96.1 | 50.0 | 0.00 | 0.00 | 0.0 |
| 02 Aug | 95.0 | 52.0 | 0.00 | 0.00 | 0.0 |
| 03 Aug | 81.0 | 45.0 | 0.00 | 0.00 | 0.0 |
| 04 Aug | 75.0 | 39.0 | 0.00 | 0.00 | 0.0 |
| 05 Aug | 84.9 | 44.1 | 0.00 | 0.00 | 0.0 |
| 06 Aug | 89.1 | 44.1 | 0.00 | 0.00 | 0.0 |
| 07 Aug | 88.0 | 46.0 | 0.00 | 0.00 | 0.0 |
| 08 Aug | 89.1 | 52.0 | 0.00 | 0.00 | 0.0 |
| 09 Aug | 87.1 | 48.0 | 0.00 | 0.00 | 0.0 |
| 10 Aug | 89.1 | 66.9 | 0.00 | - | - |
| 11 Aug | - | - | - | - | - |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 Aug | - | - | - | - | - |
| 19 Aug | - | - | - | - | - |
| 20 Aug | - | - | - | - | - |
| 21 Aug | - | - | - | - | - |
| 22 Aug | - | - | - | - | - |
| 23 Aug | - | - | - | - | - |
| 24 Aug | - | - | - | - | - |
| 25 Aug | - | - | - | - | - |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Dillon
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 87.4 ºF | 35 ºF | |
| Average low temperature Av. low temp. | 48.7 ºF | 15 ºF | |
| Total precipitation Total precip. | 0.00 inch | 0.29 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 96.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 75.0 ºF | - | |
| Highest min temperature Highest min temp. | 66.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 39.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Dillon - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Beaverhead | |
| City | Dillon | |
| Zip Code | 59725 | |
| Longitude | -112.55 dec. degr. | |
| Latitude | 45.26 dec. degr. | |
| Altitude - Elevation | 5217ft | |
| ICAO | - | |
| IATA | - |
Date and Time Dillon - Montana
| Local Time | 06:57 PM | |
|---|---|---|
| Sunrise | 06:27 AM | |
| Sunset | 08:42 PM | |
| Day/Night | Day | |
| Timezone | Mountain Daylight Time | |
| Timezone DB | America - Denver |
Map of Dillon - Montana
USGS National Map — Open interactive map
Dillon weather averages
| Annual high temperature | 57ºF |
| Annual low temperature | 30ºF |
| Average annual precip. | 11.67 inch |
Station Data
Monthly averages Dillon
Longitude: -112.553, Latitude: 45.2554
Average weather Dillon, MT - 59725
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, ...