Salix, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Salix, a city in Woodbury County, Iowa.
Tonight
65°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 65, with temperatures rising to around 70 overnight. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Salix
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 36% |
| Saturday | 72°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NNW | 24% |
| Saturday Night | 59°F | Cloudy | 10 mph N | 13% |
| Sunday | 65°F | Chance Rain Showers | 10 mph NE | 46% |
| Sunday Night | 55°F | Rain Showers Likely | 5 to 10 mph ENE | 59% |
| Monday | 59°F | Showers And Thunderstorms Likely | 10 mph ENE | 68% |
| Monday Night | 50°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NE | 40% |
| Tuesday | 62°F | Mostly Cloudy | 5 mph E | 6% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph ESE | 0% |
| Wednesday | 66°F | Partly Sunny | 5 mph SE | 8% |
| Wednesday Night | 52°F | Mostly Cloudy then Chance Rain Showers | 5 mph SE | 29% |
| Thursday | 66°F | Chance Rain Showers | 5 mph SSE | 34% |
| Thursday Night | 54°F | Slight Chance Rain Showers | 0 to 5 mph SE | 17% |
| Friday | 68°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph SE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Salix (42.312, -96.292). Updated through the day.
Growing snapshot for Salix
Last spring frost
Apr 29
First fall frost
Oct 5
Growing season
159 days
Hardiness zone
5a
More local growing data for Salix: nearby ZIP 51052 weather · frost dates · planting calendar · Iowa frost dates
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Sioux City
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Smithland
Climate data from the nearest NOAA station, Sioux City Gateway Ap, Ia (8.2 mi from Salix). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.