Arlington, IA Weather & Growing Conditions
This Afternoon
74°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 74, with temperatures falling to around 72 in the afternoon. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Chance Showers And Thunderstorms | 6 mph S | 52% |
| Tonight | 58°F | Showers And Thunderstorms Likely | 6 to 13 mph N | 66% |
| Sunday | 66°F | Chance Rain Showers | 16 mph NE | 27% |
| Sunday Night | 52°F | Mostly Cloudy then Chance Rain Showers | 15 mph NE | 38% |
| Monday | 60°F | Rain Showers Likely | 15 mph NE | 60% |
| Monday Night | 48°F | Rain Showers Likely | 9 to 13 mph NE | 60% |
| Tuesday | 60°F | Chance Rain Showers then Partly Sunny | 12 mph NE | 45% |
| Tuesday Night | 45°F | Partly Cloudy | 5 to 8 mph NE | 5% |
| Wednesday | 63°F | Mostly Sunny | 8 mph NE | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph E | 2% |
| Thursday | 65°F | Partly Sunny | 3 mph E | 11% |
| Thursday Night | 54°F | Mostly Cloudy | 2 mph E | 14% |
| Friday | 69°F | Partly Sunny | 5 mph E | 10% |
| Friday Night | 55°F | Mostly Cloudy | 3 mph E | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arlington, IA
Last spring frost
Apr 27
First fall frost
Oct 13
Growing season
169 days
Hardiness zone
4b
Explore more for Arlington, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Oelwein 1E, Ia (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.