Harman US

Gilbertville, IA Weather & Growing Conditions

This Afternoon
76°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 76, with temperatures falling to around 74 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Showers And Thunderstorms Likely 6 mph SE 59%
Tonight 60°F Chance Showers And Thunderstorms 5 to 13 mph NNE 50%
Sunday 67°F Chance Rain Showers 15 mph NE 42%
Sunday Night 54°F Slight Chance Drizzle then Chance Rain Showers 15 mph ENE 43%
Monday 61°F Rain Showers Likely 15 mph ENE 66%
Monday Night 50°F Rain Showers Likely 13 mph NE 66%
Tuesday 61°F Chance Rain Showers then Partly Sunny 10 mph NE 37%
Tuesday Night 47°F Partly Cloudy 5 to 8 mph NE 4%
Wednesday 64°F Mostly Sunny 7 mph ENE 1%
Wednesday Night 51°F Partly Cloudy 6 mph E 3%
Thursday 66°F Partly Sunny 5 mph ESE 11%
Thursday Night 55°F Slight Chance Rain Showers 3 mph ESE 22%
Friday 70°F Slight Chance Rain Showers then Partly Sunny 5 mph E 17%
Friday Night 56°F Partly Cloudy 5 mph E 11%

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

Growing snapshot for Gilbertville, IA

Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
165 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Waterloo Muni Ap, Ia (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.