When does it first snow in Louisville, KY?
First snowfall dates at Louisville
| First day with… | Median date | Typical range (10th–90th pct) | Earliest in 30 seasons | Latest in 30 seasons | Seasons with one |
|---|---|---|---|---|---|
| 0.1" of snow or more (measurable) | Dec 7 | Nov 14 – Dec 30 | Nov 11 (2019-20) | Jan 12 (2011-12) | 100% |
| 1" of snow or more | Jan 6 | Dec 4 – Feb 5 | Nov 12 (2022-23) | Feb 17 (2006-07) | 100% |
| 3" of snow or more | Jan 15 | Dec 5 – Feb 13 | Nov 17 (2014-15) | Mar 20 (2017-18) | 55% |
Based on 29 seasons (July–June, 1995-96 to 2024-25) with at least 85% complete daily snowfall records at the station. Dates are for a single day’s snowfall, so "1 inch" means one calendar day with 1" or more, not total accumulation.
Chance the first snow has already happened by a given date
| Snowfall | By Nov 1 | By Dec 1 | By Jan 1 |
|---|---|---|---|
| 0.1"+ (measurable) | 0% | 34% | 90% |
| 1"+ | 0% | 7% | 41% |
In spring, the last measurable snowfall of the season typically falls around Mar 3 (median).
White Christmas odds in Louisville
NOAA defines a white Christmas as at least 1 inch of snow on the ground on the morning of December 25. Using the last 30 years of daily snow-depth records (1995–2024) at this station, Louisville had that in 17% of years, at least 3 inches in 7%, and at least 6 inches in 3%. The average depth on Dec 25 was 0.5 inches and the deepest was 8 inches. New snow was falling (0.1" or more) on Christmas Day itself in 14% of years. Based on 30 years with a recorded depth on Dec 25.
Share of the last 30 years with 1"+ snow depth within 3 days of each date. Snow cover is most likely around Jan 19 (21%). Red line: Dec 25.
First and last freeze dates in Louisville
| Threshold | Event | Median date | Typical range (10th–90th pct) | Earliest / latest | Years with one |
|---|---|---|---|---|---|
| 32°F or colder (freeze) | First in fall | Nov 3 | Oct 25 – Nov 18 | Oct 9 (2000) / Nov 29 (2024) | 100% |
| 32°F or colder (freeze) | Last in spring | Mar 30 | Mar 19 – Apr 17 | – | 100% |
| 28°F or colder (hard freeze) | First in fall | Nov 20 | Nov 8 – Dec 4 | Nov 2 (1996) / Dec 24 (2001) | 100% |
| 28°F or colder (hard freeze) | Last in spring | Mar 15 | Feb 28 – Mar 30 | – | 100% |
Based on the station’s daily minimum temperature, 1995–2024. “Freeze” here means a daily low at or below the threshold, which is not the same as visible frost. Your yard can differ by several degrees and days from an airport weather station, so use these as planning odds, not guarantees.
The median stretch between the last spring freeze and the first fall freeze (the freeze-free season) was about 218 days.
Nearby weather stations
- Lexington, KY
- Cincinnati (Northern Kentucky Airport), KY
- Bowling Green, KY
- Evansville, IN
- Indianapolis, IN
- London, KY
Source station: Louisville Intl Ap (USW00093821), elevation 480 ft. Data: NOAA NCEI GHCN-Daily. Computed by First Snow Dates; how we calculate this. Historical averages only; for a forecast see weather.gov.
Planning for winter? Heat pump vs gas furnace, propane and oil: heating cost in Kentucky (on our sister site PlugVsPump, from EIA prices).