Dana, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dana, a city in Greene County, Iowa.
Tonight
43°F
Rain Showers
Rain showers before 5am. Cloudy. Low around 43, with temperatures rising to around 46 overnight. Northwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Dana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Rain Showers | 10 to 15 mph NW | 78% |
| Wednesday | 50°F | Chance Rain Showers | 14 mph WNW | 30% |
| Wednesday Night | 41°F | Cloudy then Chance Rain Showers | 12 mph W | 41% |
| Thursday | 51°F | Rain Showers Likely | 10 mph NW | 58% |
| Thursday Night | 38°F | Mostly Cloudy | 5 to 8 mph N | 12% |
| Friday | 51°F | Partly Sunny | 5 mph N | 1% |
| Friday Night | 32°F | Partly Cloudy | 1 mph NW | 0% |
| Saturday | 56°F | Mostly Sunny | 3 mph SW | 1% |
| Saturday Night | 36°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 61°F | Sunny | 5 mph W | 5% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SW | 1% |
| Monday | 65°F | Sunny | 5 to 8 mph WSW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 63°F | Mostly Sunny | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dana (42.107, -94.238). Updated through the day.
Growing snapshot for Dana
Last spring frost
Apr 26
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a
More local growing data for Dana: nearby ZIP 50064 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jefferson, Ia (10.9 mi from Dana). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.