Melcher-Dallas, IA Weather & Growing Conditions
Today
87°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny. High near 87, with temperatures falling to around 84 in the afternoon. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph W | 30% |
| Tonight | 65°F | Showers And Thunderstorms | 6 to 9 mph NNE | 90% |
| Wednesday | 74°F | Showers And Thunderstorms Likely | 7 mph NNE | 92% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 2 to 7 mph NNE | 58% |
| Thursday | 80°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph NE | 21% |
| Thursday Night | 62°F | Mostly Clear | 3 mph ESE | 4% |
| Friday | 85°F | Sunny | 2 to 6 mph S | 7% |
| Friday Night | 67°F | Mostly Clear | 5 mph SSE | 14% |
| Saturday | 89°F | Sunny | 5 to 8 mph SSW | 10% |
| Saturday Night | 73°F | Mostly Clear | 8 to 12 mph SSW | 11% |
| Sunday | 90°F | Mostly Sunny | 13 mph SSW | 11% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms | 12 mph S | 24% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 14 mph SSW | 24% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 13 mph S | 26% |
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 (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.