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Union, OR Climate
1991 to 2020 normals at Union, 0.8 mi from the center of Union, elevation 2777 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 40° | 25° | 1.19 in | 5.3 in | |
| February | 45° | 27° | 0.93 in | 2.9 in | |
| March | 53° | 31° | 1.26 in | 1.2 in | |
| April | 59° | 34° | 1.68 in | 0.4 in | |
| May | 68° | 41° | 2.47 in | 0.1 in | |
| June | 74° | 47° | 1.69 in | 0.0 in | |
| July | 86° | 51° | 0.48 in | 0.0 in | |
| August | 87° | 50° | 0.46 in | 0.0 in | |
| September | 77° | 43° | 0.70 in | 0.0 in | |
| October | 63° | 34° | 1.15 in | 0.0 in | |
| November | 48° | 31° | 1.53 in | 1.4 in | |
| December | 39° | 25° | 1.22 in | 4.9 in | |
| Year | 61° | 14.76 in | 16.2 in |
Frequently asked questions
- What is the hottest month in Union, OR?
- August is the warmest month, with a normal high of 87°F at Union.
- What is the coldest month in Union, OR?
- December is the coldest month, with a normal low of 25°F.
- What is the wettest month in Union, OR?
- May has the most precipitation on average, about 2.47 inches.