The 2014–2015 winter season (meteorological winter: Dec–Feb) in the Ohio Valley—including Kentucky—delivered persistent cold but below-normal snowfall, defying many preseason forecasts favoring a snowy pattern.
| Metric | Observation | Departure from Normal |
|---|---|---|
| Temperature | Consistently below average | −2°F to −5°F (region-wide) |
| Snowfall | Below average | 50–70% of normal |
| Seasonal Max Snowfall | 21 inches — Mount Zion, Brown County, OH | Jan 23, 2015 event |
| Minimum Temperature | −28°F — Mount Sterling, OH | Jan 21, 2015 (polar vortex lobe) |
| Kentucky Snowfall | Lexington: 11.2"; Louisville: 9.8"; Covington: 13.5" | Normal: 14–18" |
Most seasonal outlooks (NOAA CPC, private vendors) predicted above-normal snowfall for Ohio Valley based on analog years (1976–77, 1993–94). The missing ingredient was sustained Gulf moisture transport—cold air was abundant, but storm systems were moisture-starved.
Lesson: Temperature ≠ Snowfall in marginal climates. Moisture availability and storm phasing are equally determinative.