Arlington, IA Weather & Growing Conditions
Tonight
58°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Cloudy. Low around 58, with temperatures rising to around 61 overnight. Northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 44% |
| Sunday | 66°F | Slight Chance Rain Showers | 14 mph NE | 24% |
| 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% |
| Saturday | 69°F | Slight Chance Rain Showers | 3 to 7 mph SE | 17% |
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 20, 2026.