Dana, 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. West northwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. 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 | 8 to 14 mph WNW | 33% |
| Wednesday | 49°F | Chance Rain Showers | 14 mph WNW | 28% |
| Wednesday Night | 42°F | Cloudy then Chance Rain Showers | 12 mph WNW | 35% |
| Thursday | 52°F | Chance Rain Showers then Mostly Cloudy | 12 mph NW | 35% |
| Thursday Night | 37°F | Mostly Cloudy | 5 to 8 mph N | 4% |
| Friday | 50°F | Mostly Sunny | 5 mph N | 2% |
| Friday Night | 29°F | Partly Cloudy | 1 mph NE | 0% |
| Saturday | 53°F | Mostly Sunny | 3 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 3 mph W | 1% |
| Sunday | 59°F | Sunny | 5 mph W | 0% |
| Sunday Night | 37°F | Clear | 3 mph SW | 0% |
| Monday | 64°F | Sunny | 3 to 7 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 mph WNW | 0% |
| Tuesday | 63°F | Sunny | 3 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dana, IA
Last spring frost
Apr 26
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a
Explore more for Dana, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Jefferson, Ia (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.