Harman US

Walcott, IA Weather & Growing Conditions

Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 67°F Chance Showers And Thunderstorms 5 mph SE 29%
Saturday 82°F Patchy Fog 5 to 10 mph SE 83%
Saturday Night 64°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph NW 82%
Sunday 70°F Rain Showers then Slight Chance Showers And Thunderstorms 10 to 15 mph NE 76%
Sunday Night 57°F Chance Rain Showers 10 to 15 mph NE 44%
Monday 64°F Chance Rain Showers 15 mph NE 54%
Monday Night 52°F Chance Rain Showers 10 mph NE 45%
Tuesday 63°F Slight Chance Rain Showers 10 mph NE 18%
Tuesday Night 48°F Partly Cloudy 5 to 10 mph NE 5%
Wednesday 67°F Mostly Sunny 5 mph NE 1%
Wednesday Night 51°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 68°F Mostly Sunny 5 mph NE 4%
Thursday Night 54°F Partly Cloudy 0 to 5 mph NE 4%
Friday 71°F Mostly Sunny 5 mph NE 4%

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

Growing snapshot for Walcott, IA

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

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

Climate data from the nearest NOAA station, Davenport, Ia (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.