Harman US

Pleasant Hill, IA Weather & Growing Conditions

This Afternoon
84°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 80 in the afternoon. North northeast wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Slight Chance Showers And Thunderstorms 7 mph NNE 21%
Tonight 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 to 10 mph N 68%
Sunday 66°F Chance Rain Showers then Chance Drizzle 9 to 13 mph NNE 45%
Sunday Night 57°F Rain Showers Likely 12 mph NE 55%
Monday 60°F Rain Showers 12 mph NE 81%
Monday Night 54°F Rain Showers 10 mph NE 77%
Tuesday 60°F Mostly Cloudy 8 mph NE 14%
Tuesday Night 49°F Partly Cloudy 3 to 7 mph NE 2%
Wednesday 64°F Mostly Sunny 5 mph ENE 1%
Wednesday Night 54°F Partly Cloudy 3 mph E 6%
Thursday 67°F Slight Chance Rain Showers 5 mph SE 20%
Thursday Night 58°F Slight Chance Rain Showers 3 mph ESE 21%
Friday 69°F Slight Chance Rain Showers 2 to 6 mph E 21%
Friday Night 60°F Mostly Cloudy 3 mph E 9%

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

Growing snapshot for Pleasant Hill, IA

Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
184 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Des Moines Intl Ap, Ia (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.