Harman US

Davenport, IA Weather & Growing Conditions

Overnight
52°F
Mostly Cloudy
Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. Southwest wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Mostly Cloudy 10 mph SW 7%
Wednesday 55°F Chance Rain Showers 10 to 15 mph SW 25%
Wednesday Night 46°F Mostly Cloudy 10 mph SW 14%
Thursday 56°F Chance Rain Showers 10 mph W 50%
Thursday Night 42°F Mostly Cloudy 5 mph NW 14%
Friday 51°F Partly Sunny 5 to 10 mph N 5%
Friday Night 32°F Partly Cloudy 0 to 5 mph N 0%
Saturday 52°F Sunny 0 to 5 mph NW 0%
Saturday Night 35°F Mostly Clear 0 to 5 mph W 2%
Sunday 58°F Sunny 5 mph W 2%
Sunday Night 36°F Clear 0 to 5 mph W 1%
Monday 63°F Sunny 0 to 10 mph SW 0%
Monday Night 41°F Mostly Clear 0 to 5 mph W 0%
Tuesday 63°F Sunny 0 to 5 mph NW 0%

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

Growing snapshot for Davenport, IA

Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Rock Island L&D 15, Il (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.