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Melcher-Dallas, IA Weather & Growing Conditions

Today
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 80 in the afternoon. West southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 82°F Chance Showers And Thunderstorms 6 to 9 mph WSW 48%
Tonight 64°F Showers And Thunderstorms Likely 7 mph NNW 65%
Sunday 67°F Chance Rain Showers then Chance Showers And Thunderstorms 8 to 12 mph NNE 45%
Sunday Night 58°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 12 mph NE 63%
Monday 61°F Rain Showers Likely 12 mph NE 63%
Monday Night 52°F Rain Showers Likely 10 mph NE 59%
Tuesday 59°F Slight Chance Rain Showers then Partly Sunny 9 mph NE 20%
Tuesday Night 47°F Partly Cloudy 3 to 7 mph NE 3%
Wednesday 63°F Sunny 6 mph ENE 2%
Wednesday Night 52°F Partly Cloudy 3 mph E 4%
Thursday 66°F Slight Chance Rain Showers 5 mph E 19%
Thursday Night 56°F Mostly Cloudy 3 mph E 8%
Friday 68°F Partly Sunny 2 to 6 mph E 9%
Friday Night 57°F Mostly Cloudy 5 mph ESE 8%

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 Sep 19, 2026.