Arlington, IA Weather & Growing Conditions
Today
52°F
Mostly Cloudy
Mostly cloudy, with a high near 52. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 52°F | Mostly Cloudy | 14 to 17 mph SW | 9% |
| Tonight | 44°F | Chance Rain Showers | 16 mph W | 46% |
| Thursday | 51°F | Chance Rain Showers | 15 mph NW | 26% |
| Thursday Night | 37°F | Mostly Cloudy | 12 mph N | 10% |
| Friday | 46°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 3 mph N | 0% |
| Saturday | 49°F | Sunny | 1 to 6 mph W | 1% |
| Saturday Night | 34°F | Mostly Clear | 3 to 7 mph W | 1% |
| Sunday | 55°F | Sunny | 9 mph W | 3% |
| Sunday Night | 36°F | Clear | 6 mph SW | 0% |
| Monday | 59°F | Sunny | 6 to 12 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 8 mph W | 0% |
| Tuesday | 59°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 3 mph N | 1% |
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 Nov 4, 2026.