Harman US

Melbourne, IA Weather & Growing Conditions

Overnight
47°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a low around 47. West northwest wind around 13 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 47°F Slight Chance Rain Showers 13 mph WNW 23%
Wednesday 53°F Slight Chance Rain Showers 13 to 16 mph W 22%
Wednesday Night 43°F Mostly Cloudy then Slight Chance Rain Showers 13 mph W 19%
Thursday 54°F Rain Showers Likely then Cloudy 12 mph NW 57%
Thursday Night 38°F Mostly Cloudy 9 mph N 8%
Friday 49°F Mostly Sunny 5 to 8 mph NNE 3%
Friday Night 30°F Partly Cloudy 0 to 3 mph N 0%
Saturday 52°F Mostly Sunny 3 mph WSW 0%
Saturday Night 35°F Mostly Clear 5 mph WSW 1%
Sunday 58°F Sunny 6 mph W 1%
Sunday Night 36°F Clear 5 mph SW 0%
Monday 64°F Sunny 5 to 9 mph SW 0%
Monday Night 40°F Mostly Clear 6 mph WNW 0%
Tuesday 63°F Sunny 3 mph NNW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Melbourne, IA

Last spring frost
Apr 28
First fall frost
Oct 7
Growing season
162 days
Hardiness zone
5b

Explore more for Melbourne, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Marshalltown, Ia (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.