Harris, IA Weather & Growing Conditions
This Afternoon
63°F
Patchy Fog
Patchy fog before 5pm. Cloudy, with a high near 63. North wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Patchy Fog | 10 to 15 mph N | 11% |
| Tonight | 55°F | Patchy Fog | 10 to 15 mph NNE | 12% |
| Sunday | 66°F | Cloudy | 15 mph NE | 8% |
| Sunday Night | 52°F | Chance Rain Showers | 10 to 15 mph ENE | 36% |
| Monday | 60°F | Chance Rain Showers | 10 mph ENE | 49% |
| Monday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 24% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph E | 5% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph SE | 3% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SE | 18% |
| Thursday | 67°F | Slight Chance Rain Showers | 5 to 10 mph SSE | 19% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph SE | 12% |
| Friday | 70°F | Partly Sunny | 5 to 10 mph SE | 12% |
| Friday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SSE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harris, IA
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
Explore more for Harris, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Lake Park, Ia (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.