Sanborn, IA Weather & Growing Conditions
Tonight
62°F
Chance Showers And Thunderstorms then Areas Of Fog
A chance of showers and thunderstorms before 11pm, then areas of fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Chance Showers And Thunderstorms then Areas Of Fog | 5 mph NNE | 36% |
| Saturday | 70°F | Areas Of Fog | 5 to 10 mph NNE | 25% |
| Saturday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NNE | 17% |
| Sunday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 20% |
| Sunday Night | 52°F | Rain Showers Likely | 10 to 15 mph ENE | 63% |
| Monday | 59°F | Rain Showers Likely | 10 to 15 mph ENE | 63% |
| Monday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 38% |
| Tuesday | 61°F | Partly Sunny | 5 to 10 mph E | 12% |
| Tuesday Night | 45°F | Partly Cloudy | 5 mph ESE | 0% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph SE | 6% |
| Wednesday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 5 mph SE | 27% |
| Thursday | 67°F | Chance Rain Showers | 5 to 10 mph SSE | 27% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph SSE | 12% |
| Friday | 68°F | Partly Sunny | 5 to 10 mph SE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sanborn, IA
Last spring frost
May 1
First fall frost
Oct 7
Growing season
160 days
Hardiness zone
5a
Explore more for Sanborn, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Sanborn, Ia (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.