Auburn, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Auburn, a city in Sac County, Iowa.
Today
76°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 76, with temperatures falling to around 73 in the afternoon. North wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Auburn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Showers And Thunderstorms Likely | 9 mph N | 73% |
| Tonight | 59°F | Showers And Thunderstorms Likely | 2 to 7 mph N | 55% |
| Wednesday | 74°F | Partly Sunny then Slight Chance Rain Showers | 2 to 6 mph NE | 20% |
| Wednesday Night | 54°F | Mostly Clear | 2 mph SE | 2% |
| Thursday | 81°F | Sunny | 0 to 5 mph SSE | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SSE | 2% |
| Friday | 86°F | Sunny | 3 to 8 mph S | 6% |
| Friday Night | 66°F | Mostly Clear | 3 to 7 mph S | 11% |
| Saturday | 91°F | Sunny | 2 to 12 mph S | 8% |
| Saturday Night | 70°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 8 to 12 mph S | 17% |
| Sunday | 90°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph SSE | 17% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 10 mph SSE | 29% |
| Monday | 90°F | Chance Showers And Thunderstorms then Mostly Sunny | 13 mph SE | 29% |
| Monday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 9 to 13 mph ESE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Auburn (42.250, -94.878). Updated through the day.
Growing snapshot for Auburn
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a
More local growing data for Auburn: nearby ZIP 51433 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sac City, Ia (11.7 mi from Auburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.