Marquette, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marquette, a city in Clayton County, Iowa.
Today
56°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 7am and 8am. Mostly cloudy. High near 56, with temperatures falling to around 54 in the afternoon. Southwest wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Marquette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph SW | 16% |
| Tonight | 44°F | Chance Rain Showers | 10 mph W | 52% |
| Thursday | 52°F | Slight Chance Rain Showers then Cloudy | 8 to 13 mph NW | 24% |
| Thursday Night | 37°F | Mostly Cloudy | 3 to 8 mph N | 14% |
| Friday | 48°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Friday Night | 29°F | Mostly Clear | 1 mph N | 0% |
| Saturday | 51°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 34°F | Mostly Clear | 2 mph W | 2% |
| Sunday | 56°F | Sunny | 2 to 6 mph W | 3% |
| Sunday Night | 35°F | Mostly Clear | 2 mph SW | 0% |
| Monday | 60°F | Sunny | 1 to 8 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 1 to 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 3 mph NW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 0 mph | 1% |
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
Nearby towns & communities
Clayton
Colesburg
Edgewood
Elkader
Elkport
Farmersburg
Garber
Garnavillo
Guttenberg
Luana
McGregor
North Buena Vista
Osterdock
St. Olaf
Strawberry Point
Volga
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 Nov 4, 2026.