Renwick, IA Weather & Growing Conditions
Overnight
43°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 43, with temperatures rising to around 45 overnight. Northwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Chance Rain Showers | 15 mph NW | 54% |
| Wednesday | 50°F | Chance Rain Showers | 17 mph WNW | 49% |
| Wednesday Night | 42°F | Chance Rain Showers | 15 mph WNW | 54% |
| Thursday | 50°F | Chance Rain Showers then Cloudy | 13 to 16 mph NNW | 33% |
| Thursday Night | 35°F | Mostly Cloudy | 6 to 12 mph N | 3% |
| Friday | 48°F | Mostly Sunny | 2 to 6 mph N | 3% |
| Friday Night | 28°F | Partly Cloudy | 2 mph NE | 0% |
| Saturday | 51°F | Mostly Sunny | 1 to 6 mph SW | 0% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 56°F | Sunny | 7 mph W | 1% |
| Sunday Night | 36°F | Mostly Clear | 6 mph SW | 0% |
| Monday | 63°F | Sunny | 6 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 2 to 6 mph WNW | 0% |
| Tuesday | 60°F | Mostly Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Renwick, IA
Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
5a
Explore more for Renwick, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Dakota City, Ia (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.