Harman US

Holland, IA Weather & Growing Conditions

Today
51°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 51, with temperatures falling to around 49 in the afternoon. West wind 13 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 51°F Chance Rain Showers 13 to 20 mph W 33%
Tonight 43°F Chance Rain Showers 13 to 16 mph W 36%
Thursday 52°F Chance Rain Showers 12 to 15 mph NW 47%
Thursday Night 36°F Slight Chance Rain Showers then Mostly Cloudy 6 to 12 mph N 20%
Friday 48°F Mostly Sunny 3 to 8 mph N 2%
Friday Night 29°F Partly Cloudy 2 mph NNW 0%
Saturday 51°F Mostly Sunny 0 to 5 mph W 0%
Saturday Night 34°F Mostly Clear 5 mph W 2%
Sunday 56°F Sunny 7 mph W 2%
Sunday Night 36°F Clear 5 mph SW 0%
Monday 62°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 3 to 7 mph W 0%
Tuesday 61°F Sunny 3 mph NW 0%
Tuesday Night 40°F Partly Cloudy 2 mph S 1%

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

Growing snapshot for Holland, IA

Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Grundy Ctr, Ia (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.