Harman US

Nichols, IA Weather & Growing Conditions

Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 87°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph SW 28%
Tonight 67°F Showers And Thunderstorms Likely 5 mph N 84%
Wednesday 78°F Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph NE 81%
Wednesday Night 61°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph N 62%
Thursday 81°F Chance Rain Showers then Mostly Sunny 0 to 5 mph NE 37%
Thursday Night 61°F Mostly Clear 0 mph 4%
Friday 83°F Mostly Sunny 0 to 5 mph SE 5%
Friday Night 66°F Mostly Clear 0 to 5 mph S 13%
Saturday 86°F Sunny 0 to 5 mph S 10%
Saturday Night 71°F Mostly Clear 5 to 10 mph S 12%
Sunday 88°F Mostly Sunny 5 to 10 mph S 12%
Sunday Night 70°F Chance Showers And Thunderstorms 5 to 10 mph S 33%
Monday 87°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 to 10 mph S 33%
Monday Night 71°F Slight Chance Showers And Thunderstorms 10 mph S 32%

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

Growing snapshot for Nichols, IA

Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Muscatine, Ia (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.