Arlington, IA Weather & Growing Conditions
Today
77°F
Mostly Cloudy then Scattered Showers And Thunderstorms
Isolated rain showers between noon and 2pm, then scattered showers and thunderstorms between 2pm and 4pm, then scattered showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 74 in the afternoon. West wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Cloudy then Scattered Showers And Thunderstorms | 7 to 10 mph W | 50% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 7 mph N | 70% |
| Wednesday | 73°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph N | 29% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph NW | 9% |
| Thursday | 78°F | Sunny | 3 mph E | 3% |
| Thursday Night | 59°F | Mostly Clear | 3 mph S | 0% |
| Friday | 80°F | Sunny | 3 to 9 mph S | 5% |
| Friday Night | 64°F | Mostly Clear | 8 mph S | 11% |
| Saturday | 83°F | Mostly Sunny | 9 mph S | 11% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 8 to 13 mph S | 28% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 12 mph S | 28% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 10 mph S | 40% |
| Monday | 82°F | Chance Showers And Thunderstorms | 10 mph S | 40% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 12 mph NE | 37% |
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 Aug 4, 2026.