Creston, IA Weather & Growing Conditions
Tonight
44°F
Slight Chance Rain Showers then Cloudy
A slight chance of rain showers before 10pm. Cloudy. Low around 44, with temperatures rising to around 46 overnight. West northwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Slight Chance Rain Showers then Cloudy | 13 to 18 mph WNW | 21% |
| Wednesday | 51°F | Slight Chance Rain Showers | 14 to 17 mph W | 18% |
| Wednesday Night | 41°F | Mostly Cloudy | 13 mph W | 13% |
| Thursday | 52°F | Chance Rain Showers | 12 mph NW | 41% |
| Thursday Night | 39°F | Mostly Cloudy | 9 mph NNW | 11% |
| Friday | 52°F | Partly Sunny | 3 to 8 mph N | 6% |
| Friday Night | 35°F | Mostly Cloudy | 2 mph NNW | 0% |
| Saturday | 56°F | Mostly Sunny | 2 to 6 mph WSW | 2% |
| Saturday Night | 37°F | Mostly Clear | 6 mph W | 4% |
| Sunday | 62°F | Sunny | 6 mph W | 5% |
| Sunday Night | 40°F | Mostly Clear | 5 to 8 mph SW | 0% |
| Monday | 65°F | Sunny | 8 to 13 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 7 mph WNW | 0% |
| Tuesday | 64°F | Mostly Sunny | 7 mph NNW | 1% |
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 Nov 4, 2026.