Cardiff, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cardiff, a town in Jefferson County, Alabama.
Tonight
73°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 73. Wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Cardiff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Saturday | 98°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Monday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 32% |
| Tuesday | 93°F | Chance Showers And Thunderstorms | 0 mph | 32% |
| Tuesday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 32% |
| Wednesday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 21% |
| Wednesday Night | 65°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 21% |
| Thursday | 85°F | Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph N | 5% |
| Friday | 85°F | Sunny | 5 to 10 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov) for Cardiff (33.647, -86.931). Updated through the day.
Growing snapshot for Cardiff
Last spring frost
Mar 21
First fall frost
Nov 11
Growing season
236 days
Hardiness zone
8a
More local growing data for Cardiff: nearby ZIP 35036 weather · frost dates · planting calendar · Alabama frost dates
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Climate data from the nearest NOAA station, Birmingham Ap, Al (11.1 mi from Cardiff). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.