Holstein, IA Weather & Growing Conditions
Today
71°F
Scattered Showers And Thunderstorms then Patchy Smoke
Scattered showers and thunderstorms before 9am, then patchy smoke and scattered showers and thunderstorms between 9am and 1pm, then patchy smoke and showers and thunderstorms between 1pm and 4pm, then scattered showers and thunderstorms between 4pm and 5pm, then patchy smoke and scattered showers and thunderstorms. Mostly cloudy, with a high near 71. North wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Scattered Showers And Thunderstorms then Patchy Smoke | 5 to 10 mph N | 81% |
| Tonight | 57°F | Patchy Smoke then Mostly Cloudy | 5 mph NNE | 49% |
| Wednesday | 73°F | Partly Sunny | 5 mph ENE | 7% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Thursday | 81°F | Sunny | 0 to 10 mph S | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SSE | 3% |
| Friday | 85°F | Sunny | 5 to 10 mph SSW | 3% |
| Friday Night | 66°F | Mostly Clear | 5 to 10 mph S | 12% |
| Saturday | 90°F | Sunny | 5 to 15 mph S | 6% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SSE | 20% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph SSE | 20% |
| Sunday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph SE | 25% |
| Monday | 88°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph ESE | 25% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 10 to 15 mph ENE | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Holstein, IA
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5a
Explore more for Holstein, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Holstein, Ia (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.