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Rainbow City, AL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rainbow City, a city in Etowah County, Alabama.

Today
88°F
Showers And Thunderstorms Likely
Patchy fog before 9am, then a chance of rain showers between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. North wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Rainbow City

WhenTempForecastWindPrecip
Today 88°F Showers And Thunderstorms Likely 0 mph 55%
Tonight 69°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 52%
Wednesday 88°F Showers And Thunderstorms Likely 0 to 5 mph S 70%
Wednesday Night 70°F Showers And Thunderstorms Likely then Partly Cloudy 0 mph 70%
Thursday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 30%
Thursday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 30%
Friday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 27%
Friday Night 71°F Chance Showers And Thunderstorms 0 mph 27%
Saturday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 39%
Saturday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 39%
Sunday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 39%
Sunday Night 72°F Chance Showers And Thunderstorms 0 mph 39%
Monday 90°F Chance Showers And Thunderstorms 0 mph 51%
Monday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 51%

Forecast source: National Weather Service (api.weather.gov) for Rainbow City (33.929, -86.084). Updated through the day.

Growing snapshot for Rainbow City

Last spring frost
Mar 19
First fall frost
Nov 13
Growing season
240 days
Hardiness zone
8a

More local growing data for Rainbow City: nearby ZIP 35906 weather · frost dates · planting calendar · Alabama frost dates

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Climate data from the nearest NOAA station, Gadsden, Al (9 mi from Rainbow City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.