Readlyn, IA Weather & Growing Conditions
Today
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms | 9 mph W | 49% |
| Tonight | 60°F | Showers And Thunderstorms Likely | 5 to 9 mph N | 61% |
| Wednesday | 72°F | Chance Showers And Thunderstorms then Partly Sunny | 6 mph N | 28% |
| Wednesday Night | 54°F | Slight Chance Rain Showers | 5 mph N | 15% |
| Thursday | 77°F | Sunny | 5 mph E | 2% |
| Thursday Night | 59°F | Mostly Clear | 5 mph SSE | 0% |
| Friday | 80°F | Sunny | 3 to 12 mph S | 5% |
| Friday Night | 64°F | Mostly Clear | 9 mph S | 12% |
| Saturday | 83°F | Mostly Sunny | 7 to 10 mph S | 10% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 10 to 14 mph SSE | 27% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 13 mph SSE | 27% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 10 mph SSE | 37% |
| Monday | 83°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 9 to 13 mph SSE | 37% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 9 to 13 mph ENE | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Readlyn, IA
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5a
Explore more for Readlyn, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Tripoli, Ia (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.