Dow City, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dow City, a city in Crawford County, Iowa.
Overnight
41°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy. Low around 41, with temperatures rising to around 43 overnight. Northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dow City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Slight Chance Rain Showers | 16 mph NW | 20% |
| Wednesday | 48°F | Slight Chance Rain Showers | 12 to 16 mph WNW | 21% |
| Wednesday Night | 38°F | Slight Chance Rain Showers | 10 mph WNW | 20% |
| Thursday | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NNW | 24% |
| Thursday Night | 34°F | Mostly Cloudy | 2 to 7 mph N | 0% |
| Friday | 49°F | Mostly Sunny | 2 mph N | 1% |
| Friday Night | 29°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 53°F | Mostly Sunny | 0 to 6 mph SW | 1% |
| Saturday Night | 33°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 58°F | Sunny | 1 to 5 mph WSW | 0% |
| Sunday Night | 37°F | Clear | 5 mph SSW | 0% |
| Monday | 63°F | Sunny | 5 to 8 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Tuesday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dow City (41.927, -95.494). Updated through the day.
Growing snapshot for Dow City
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a
More local growing data for Dow City: nearby ZIP 51528 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Arion
Aspinwall
Buck Grove
Charter Oak
Deloit
Denison
Kiron
Manilla
Ricketts
Schleswig
Vail
Westside
Climate data from the nearest NOAA station, Denison, Ia (12.5 mi from Dow City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.