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Marquette, IA Weather & Growing Conditions

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

Overnight
60°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 60. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Marquette

WhenTempForecastWindPrecip
Overnight 60°F Showers And Thunderstorms 10 mph E 91%
Saturday 72°F Showers And Thunderstorms 5 to 9 mph S 92%
Saturday Night 57°F Showers And Thunderstorms 5 to 10 mph N 83%
Sunday 68°F Slight Chance Rain Showers then Mostly Cloudy 13 mph NE 17%
Sunday Night 52°F Mostly Cloudy then Slight Chance Rain Showers 7 to 12 mph NE 15%
Monday 64°F Slight Chance Rain Showers 9 mph NE 22%
Monday Night 46°F Slight Chance Rain Showers then Mostly Cloudy 2 to 8 mph NE 15%
Tuesday 62°F Partly Sunny 2 to 7 mph NE 14%
Tuesday Night 44°F Partly Cloudy 1 to 5 mph NE 2%
Wednesday 66°F Sunny 1 to 5 mph NE 1%
Wednesday Night 48°F Partly Cloudy 2 mph NE 3%
Thursday 68°F Mostly Sunny 0 to 3 mph NE 6%
Thursday Night 50°F Partly Cloudy 1 mph NE 3%
Friday 70°F Mostly Sunny 0 to 3 mph E 4%

Forecast source: National Weather Service (api.weather.gov) for Marquette (43.043, -91.193). Updated through the day.

Growing snapshot for Marquette

Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
166 days
Hardiness zone
5a

More local growing data for Marquette: nearby ZIP 52158 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Prairie Du Chien, Wi (3 mi from Marquette). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.