Climate Eureka - Montana
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 32 | 39 | 49 | 60 | 69 | 76 |
| Average low in ºF Av. low Lo | 19 | 20 | 27 | 33 | 41 | 47 |
| Av. precipitation in inch Av. precip. Pre. | 0.98 | 0.66 | 0.88 | 0.95 | 1.91 | 2.45 |
| Av. snowfall in inch Snowfall Sn | 8 | 5 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 85 | 74 | 57 | 41 | 30 |
| Average low in ºF Av. low Lo | 51 | 50 | 42 | 33 | 27 | 18 |
| Av. precipitation in inch Av. precip. Pre. | 1.49 | 1.11 | 1.26 | 1.00 | 1.33 | 1.06 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 6 | 10 |
Eureka Climate Graph - Montana Climate Chart
Daily normals Eureka - Montana - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 29.0 | 17.0 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 29.1 | 17.1 | 0.08 | 0.08 | 0.71 | 1.80 |
| 3 Jan | 29.2 | 17.2 | 0.12 | 0.12 | 0.98 | 2.50 |
| 4 Jan | 29.4 | 17.3 | 0.16 | 0.16 | 1.42 | 3.60 |
| 5 Jan | 29.5 | 17.4 | 0.20 | 0.20 | 1.69 | 4.30 |
| 6 Jan | 29.7 | 17.5 | 0.24 | 0.24 | 2.09 | 5.30 |
| 7 Jan | 29.9 | 17.7 | 0.28 | 0.28 | 2.40 | 6.10 |
| 8 Jan | 30.1 | 17.8 | 0.31 | 0.31 | 2.72 | 6.90 |
| 9 Jan | 30.3 | 17.9 | 0.31 | 0.31 | 3.11 | 7.90 |
| 10 Jan | 30.5 | 18.1 | 0.35 | 0.35 | 3.39 | 8.60 |
| 11 Jan | 30.7 | 18.2 | 0.39 | 0.39 | 3.70 | 9.40 |
| 12 Jan | 30.9 | 18.3 | 0.43 | 0.43 | 4.02 | 10.20 |
Weather history Eureka - August 2025
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 93.0 | 62.1 | 0.00 | 0.00 | 0.0 |
| 02 Aug | 82.9 | 63.0 | 0.28 | 0.00 | 0.0 |
| 03 Aug | 82.0 | 57.9 | 0.24 | 0.00 | 0.0 |
| 04 Aug | 84.9 | 53.1 | 0.24 | 0.00 | 0.0 |
| 05 Aug | 84.9 | 57.9 | 0.00 | 0.00 | 0.0 |
| 06 Aug | 84.9 | 52.0 | 0.00 | 0.00 | 0.0 |
| 07 Aug | 78.1 | 55.9 | 0.04 | 0.00 | 0.0 |
| 08 Aug | 77.0 | 53.1 | 0.00 | 0.00 | 0.0 |
| 09 Aug | 82.0 | 51.1 | 0.00 | 0.00 | 0.0 |
| 10 Aug | 88.0 | 54.0 | 0.00 | 0.00 | 0.0 |
| 11 Aug | 91.0 | 66.0 | 0.00 | 0.00 | 0.0 |
| 12 Aug | 93.0 | 55.9 | 0.00 | 0.00 | 0.0 |
| 13 Aug | 93.9 | 60.1 | 0.00 | 0.00 | 0.0 |
| 14 Aug | 88.0 | 54.0 | 0.00 | 0.00 | 0.0 |
| 15 Aug | 82.9 | 54.0 | 0.00 | 0.00 | 0.0 |
| 16 Aug | 73.0 | 61.0 | 0.00 | 0.00 | 0.0 |
| 17 Aug | 82.0 | 53.1 | 0.00 | 0.00 | 0.0 |
| 18 Aug | 82.0 | 50.0 | 0.00 | 0.00 | 0.0 |
| 19 Aug | 89.1 | 53.1 | 0.00 | 0.00 | 0.0 |
| 20 Aug | 90.0 | 55.9 | 0.00 | 0.00 | 0.0 |
| 21 Aug | 82.9 | 46.0 | 0.00 | 0.00 | 0.0 |
| 22 Aug | 82.0 | 46.0 | 0.00 | 0.00 | 0.0 |
| 23 Aug | 87.1 | 48.0 | 0.00 | 0.00 | 0.0 |
| 24 Aug | 90.0 | 48.9 | 0.00 | 0.00 | 0.0 |
| 25 Aug | 93.0 | 48.0 | 0.00 | 0.00 | 0.0 |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Eureka
| Aug 25 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 85.5 ºF | 32 ºF | |
| Average low temperature Av. low temp. | 54.4 ºF | 19 ºF | |
| Total precipitation Total precip. | 0.80 inch | 0.98 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 93.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 73.0 ºF | - | |
| Highest min temperature Highest min temp. | 66.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 46.0 ºF | - | |
Past weather August 2025 incomplete - Missing data
Geo Eureka - Montana
| Country | United States | |
|---|---|---|
| State | Montana | |
| County | Lincoln | |
| City | Eureka | |
| Zip Code | 59917 | |
| Longitude | -115.08 dec. degr. | |
| Latitude | 48.97 dec. degr. | |
| Altitude - Elevation | 2677ft | |
| ICAO | - | |
| IATA | - |
Date and Time Eureka - Montana
| Local Time | 09:50 PM | |
|---|---|---|
| Sunrise | 05:34 AM | |
| Sunset | 09:43 PM | |
| Day/Night | Night | |
| Timezone | Denver -7:00 | |
| Timezone DB | America - Denver |
Map of Eureka - Montana
USGS National Map — Open interactive map
Eureka weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 34ºF |
| Average annual precip. | 15.08 inch |
| Av. annual snowfall | 34 inch |
Station Data
Monthly averages Eureka
Longitude: -115.076, Latitude: 48.9738
Average weather Eureka, MT - 59917
Monthly: 1991-2020 normals
History: 2007-2025
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...