Readlyn, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Readlyn, a city in Bremer County, Iowa.
This Afternoon
68°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 68, with temperatures falling to around 64 in the afternoon. South southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Readlyn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms | 10 mph SSE | 76% |
| Tonight | 49°F | Showers And Thunderstorms | 12 mph SSE | 79% |
| Wednesday | 53°F | Rain Showers Likely | 13 to 18 mph WSW | 57% |
| Wednesday Night | 44°F | Rain Showers Likely | 14 to 17 mph WSW | 68% |
| Thursday | 51°F | Rain Showers Likely | 15 mph NW | 74% |
| Thursday Night | 38°F | Mostly Cloudy | 14 mph N | 11% |
| Friday | 48°F | Partly Sunny | 5 to 12 mph N | 1% |
| Friday Night | 32°F | Partly Cloudy | 3 mph NNW | 0% |
| Saturday | 52°F | Mostly Sunny | 1 to 7 mph WSW | 2% |
| Saturday Night | 35°F | Mostly Clear | 6 mph W | 4% |
| Sunday | 58°F | Sunny | 6 to 10 mph WNW | 9% |
| Sunday Night | 37°F | Mostly Clear | 7 mph SW | 1% |
| Monday | 60°F | Mostly Sunny | 7 to 15 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 8 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Readlyn (42.704, -92.225). Updated through the day.
Growing snapshot for Readlyn
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5a
More local growing data for Readlyn: nearby ZIP 50668 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Tripoli, Ia (8.4 mi from Readlyn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.