Melcher-Dallas, IA Weather & Growing Conditions
This Afternoon
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 63 in the afternoon. South wind around 8 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 |
|---|---|---|---|---|
| This Afternoon | 70°F | Chance Showers And Thunderstorms | 8 mph S | 46% |
| Tonight | 48°F | Chance Rain Showers then Cloudy | 8 to 13 mph WSW | 49% |
| Wednesday | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 13 to 16 mph W | 15% |
| Wednesday Night | 44°F | Mostly Cloudy | 12 mph W | 7% |
| Thursday | 53°F | Chance Rain Showers | 12 mph WNW | 39% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph NNW | 16% |
| Friday | 52°F | Partly Sunny | 5 to 8 mph N | 4% |
| Friday Night | 35°F | Partly Cloudy | 3 mph NNW | 0% |
| Saturday | 56°F | Partly Sunny | 1 to 5 mph WSW | 3% |
| Saturday Night | 38°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 62°F | Sunny | 7 mph W | 5% |
| Sunday Night | 40°F | Mostly Clear | 7 mph SW | 1% |
| Monday | 65°F | Sunny | 7 to 12 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Melcher-Dallas, IA
Last spring frost
Apr 20
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
5b
Explore more for Melcher-Dallas, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Knoxville, Ia (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.