Rowley, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rowley, a city in Buchanan County, Iowa.
Tonight
49°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
7-day forecast for Rowley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SW | 25% |
| Wednesday | 53°F | Chance Rain Showers | 15 mph W | 46% |
| Wednesday Night | 44°F | Chance Rain Showers | 15 mph W | 36% |
| Thursday | 52°F | Chance Rain Showers | 10 to 15 mph NW | 40% |
| Thursday Night | 38°F | Mostly Cloudy | 10 mph N | 14% |
| Friday | 48°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 29°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 3% |
| Sunday Night | 35°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 61°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Rowley (42.369, -91.844). Updated through the day.
Growing snapshot for Rowley
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
159 days
Hardiness zone
5a
More local growing data for Rowley: nearby ZIP 52329 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Independence #1, Ia (12.1 mi from Rowley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.