Harris, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harris, a city in Osceola County, Iowa.
This Afternoon
53°F
Rain Showers
Rain showers. Cloudy. High near 53, with temperatures falling to around 46 in the afternoon. North northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Harris
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Rain Showers | 20 mph NNW | 98% |
| Tonight | 40°F | Rain Showers | 15 to 20 mph NNW | 95% |
| Wednesday | 45°F | Rain Showers | 15 mph NW | 91% |
| Wednesday Night | 38°F | Rain Showers Likely | 15 mph NW | 67% |
| Thursday | 45°F | Chance Rain Showers | 15 mph NNW | 28% |
| Thursday Night | 33°F | Mostly Cloudy | 5 to 15 mph N | 2% |
| Friday | 46°F | Partly Sunny | 5 mph NE | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 35°F | Mostly Clear | 5 to 10 mph W | 3% |
| Sunday | 57°F | Sunny | 5 to 10 mph WSW | 4% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SSW | 1% |
| Monday | 59°F | Sunny | 10 to 15 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Harris (43.445, -95.437). Updated through the day.
Growing snapshot for Harris
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
More local growing data for Harris: nearby ZIP 51345 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lake Park, Ia (5.9 mi from Harris). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.