Harman US

Slater, IA Weather & Growing Conditions

This Afternoon
83°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 77 in the afternoon. West northwest 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 83°F Slight Chance Showers And Thunderstorms 7 mph WNW 22%
Tonight 61°F Chance Showers And Thunderstorms 7 to 10 mph N 53%
Sunday 65°F Chance Rain Showers then Chance Drizzle 13 mph NE 37%
Sunday Night 56°F Rain Showers Likely 13 mph NE 61%
Monday 59°F Rain Showers 12 mph NE 84%
Monday Night 52°F Rain Showers Likely 10 mph NE 74%
Tuesday 60°F Slight Chance Rain Showers then Partly Sunny 9 mph NE 17%
Tuesday Night 48°F Partly Cloudy 3 to 7 mph NE 2%
Wednesday 64°F Mostly Sunny 6 mph ENE 0%
Wednesday Night 53°F Partly Cloudy 3 mph ESE 8%
Thursday 66°F Slight Chance Rain Showers 2 to 6 mph SE 23%
Thursday Night 58°F Slight Chance Rain Showers 3 mph ESE 21%
Friday 69°F Slight Chance Rain Showers 2 to 6 mph ESE 20%
Friday Night 59°F Mostly Cloudy 3 mph ESE 10%

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

Growing snapshot for Slater, IA

Last spring frost
Apr 23
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Ankeny, Ia (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.