Harman US

Olds, IA Weather & Growing Conditions

Tonight
50°F
Chance Rain Showers
A chance of rain showers before 5am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Chance Rain Showers 10 to 15 mph S 43%
Wednesday 54°F Slight Chance Rain Showers 15 mph SW 22%
Wednesday Night 44°F Mostly Cloudy 10 to 15 mph SW 9%
Thursday 54°F Chance Rain Showers 10 to 15 mph W 29%
Thursday Night 42°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 35%
Friday 52°F Partly Sunny 5 to 10 mph N 12%
Friday Night 35°F Partly Cloudy 0 to 5 mph NW 0%
Saturday 53°F Partly Sunny 0 to 5 mph W 2%
Saturday Night 36°F Mostly Clear 0 to 5 mph W 3%
Sunday 59°F Sunny 5 to 10 mph W 8%
Sunday Night 36°F Mostly Clear 5 mph W 3%
Monday 64°F Sunny 5 to 10 mph SW 1%
Monday Night 41°F Mostly Clear 5 mph W 0%
Tuesday 63°F Sunny 5 mph NW 0%

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

Growing snapshot for Olds, IA

Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
163 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Mt Pleasant 1 Ssw, Ia (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.