Checked
Eureka, MT Climate
1991 to 2020 normals at Eureka Rs, 1.5 mi from the center of Eureka, elevation 2532 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 32° | 19° | 0.92 in | 8.5 in | |
| February | 39° | 21° | 0.72 in | 5.9 in | |
| March | 49° | 28° | 0.90 in | 3.7 in | |
| April | 60° | 34° | 1.00 in | 1.0 in | |
| May | 70° | 42° | 1.78 in | 0.2 in | |
| June | 77° | 49° | 2.53 in | 0.0 in | |
| July | 87° | 53° | 1.13 in | 0.0 in | |
| August | 86° | 51° | 1.05 in | 0.0 in | |
| September | 75° | 44° | 1.27 in | 0.0 in | |
| October | 57° | 35° | 1.24 in | 0.6 in | |
| November | 41° | 27° | 1.24 in | 5.0 in | |
| December | 31° | 21° | 1.22 in | 10.2 in | |
| Year | 59° | 15.00 in | 35.1 in |
Frequently asked questions
- What is the hottest month in Eureka, MT?
- July is the warmest month, with a normal high of 87°F at Eureka Rs.
- What is the coldest month in Eureka, MT?
- January is the coldest month, with a normal low of 19°F.
- What is the wettest month in Eureka, MT?
- June has the most precipitation on average, about 2.53 inches.