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Harcourt, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Harcourt, a city in Webster County, Iowa.

This Afternoon
61°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 61, with temperatures falling to around 56 in the afternoon. North wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Harcourt

WhenTempForecastWindPrecip
This Afternoon 61°F Rain Showers Likely 12 mph N 62%
Tonight 44°F Showers And Thunderstorms 12 mph NW 88%
Wednesday 50°F Chance Rain Showers 14 mph W 31%
Wednesday Night 41°F Chance Rain Showers 12 mph WNW 48%
Thursday 51°F Rain Showers Likely 10 mph NW 61%
Thursday Night 37°F Mostly Cloudy 5 to 8 mph N 11%
Friday 50°F Partly Sunny 2 to 6 mph N 1%
Friday Night 32°F Mostly Cloudy 1 mph WSW 0%
Saturday 56°F Mostly Sunny 3 mph SW 1%
Saturday Night 36°F Mostly Clear 3 mph W 4%
Sunday 60°F Sunny 5 mph W 5%
Sunday Night 39°F Mostly Clear 6 mph SW 1%
Monday 64°F Sunny 8 mph WSW 0%
Monday Night 40°F Mostly Clear 5 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Harcourt (42.261, -94.174). Updated through the day.

Growing snapshot for Harcourt

Last spring frost
Apr 26
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a

More local growing data for Harcourt: nearby ZIP 50544 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Jefferson, Ia (20.4 mi from Harcourt). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.