Millerton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millerton, a city in Wayne County, Iowa.
Today
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. West southwest wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Millerton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph WSW | 20% |
| Tonight | 64°F | Showers And Thunderstorms | 8 mph NNE | 77% |
| Wednesday | 75°F | Chance Showers And Thunderstorms | 8 mph NNE | 90% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 3 to 8 mph NE | 62% |
| Thursday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph NE | 39% |
| Thursday Night | 61°F | Mostly Clear | 2 mph ESE | 4% |
| Friday | 85°F | Sunny | 5 mph S | 7% |
| Friday Night | 66°F | Mostly Clear | 5 mph S | 13% |
| Saturday | 89°F | Sunny | 5 to 10 mph SSW | 8% |
| Saturday Night | 71°F | Mostly Clear | 12 to 15 mph SSW | 9% |
| Sunday | 91°F | Mostly Sunny | 13 to 16 mph SSW | 9% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 to 15 mph SSW | 20% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 14 to 18 mph SSW | 20% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 13 to 16 mph S | 27% |
Forecast source: National Weather Service (api.weather.gov) for Millerton (40.850, -93.307). Updated through the day.
Growing snapshot for Millerton
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
5b
More local growing data for Millerton: nearby ZIP 50165 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Allerton, Ia (10.7 mi from Millerton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.