Collinsville, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Collinsville, a town in Dekalb County, Alabama.
Tonight
63°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southeast wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Collinsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Showers And Thunderstorms Likely | 10 mph SE | 72% |
| Wednesday | 73°F | Showers And Thunderstorms | 5 to 10 mph S | 95% |
| Wednesday Night | 57°F | Slight Chance Rain Showers then Areas Of Fog | 0 mph | 23% |
| Thursday | 74°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 7% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 3% |
| Friday | 72°F | Mostly Sunny | 0 to 10 mph NW | 3% |
| Friday Night | 43°F | Mostly Clear | 5 mph NNW | 1% |
| Saturday | 66°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph NNW | 5% |
| Sunday Night | 36°F | Mostly Clear | 5 mph NW | 7% |
| Monday | 65°F | Sunny | 5 mph NW | 2% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Tuesday | 68°F | Sunny | 0 to 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Collinsville (34.267, -85.869). Updated through the day.
Growing snapshot for Collinsville
Last spring frost
Apr 1
First fall frost
Oct 31
Growing season
212 days
Hardiness zone
8a
More local growing data for Collinsville: nearby ZIP 35961 weather · frost dates · planting calendar · Alabama frost dates
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Climate data from the nearest NOAA station, Gadsden 19 N, Al (6.8 mi from Collinsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.