Creston, IA Weather & Growing Conditions
Overnight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. South southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Chance Showers And Thunderstorms | 10 mph SSW | 33% |
| Saturday | 81°F | Chance Showers And Thunderstorms | 7 to 10 mph WSW | 41% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 to 9 mph N | 55% |
| Sunday | 67°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 9 to 13 mph NNE | 58% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 12 mph NE | 58% |
| Monday | 60°F | Rain Showers Likely | 12 mph NE | 60% |
| Monday Night | 52°F | Chance Rain Showers | 10 mph NE | 53% |
| Tuesday | 59°F | Mostly Cloudy | 9 mph NE | 11% |
| Tuesday Night | 48°F | Mostly Cloudy | 3 to 7 mph ENE | 4% |
| Wednesday | 63°F | Mostly Sunny | 5 mph E | 2% |
| Wednesday Night | 52°F | Mostly Cloudy | 3 mph ESE | 5% |
| Thursday | 65°F | Slight Chance Rain Showers | 5 mph SE | 21% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 3 mph SE | 17% |
| Friday | 66°F | Slight Chance Rain Showers | 6 mph ESE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Creston, IA
Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
5b
Explore more for Creston, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Creston 2 Sw, Ia (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.