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Union, KY Climate
1991 to 2020 normals at Cincinnati Northern KY AP, 6.2 mi from the center of Union, elevation 869 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 40° | 23° | 3.30 in | 7.7 in | |
| February | 44° | 26° | 3.17 in | 6.7 in | |
| March | 54° | 34° | 4.16 in | 3.4 in | |
| April | 66° | 44° | 4.53 in | 0.4 in | |
| May | 75° | 54° | 4.67 in | 0.0 in | |
| June | 83° | 62° | 4.75 in | 0.0 in | |
| July | 86° | 66° | 3.83 in | 0.0 in | |
| August | 85° | 65° | 3.43 in | 0.0 in | |
| September | 79° | 57° | 3.11 in | 0.0 in | |
| October | 67° | 46° | 3.35 in | 0.2 in | |
| November | 54° | 35° | 3.23 in | 0.8 in | |
| December | 43° | 28° | 3.73 in | 4.1 in | |
| Year | 64° | 45.26 in | 23.3 in |
Frequently asked questions
- What is the hottest month in Union, KY?
- July is the warmest month, with a normal high of 86°F at Cincinnati Northern KY AP.
- What is the coldest month in Union, KY?
- January is the coldest month, with a normal low of 23°F.
- What is the wettest month in Union, KY?
- June has the most precipitation on average, about 4.75 inches.