Harman US

Dixon, IA Weather & Growing Conditions

Tonight
51°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 4am. Mostly cloudy. Low around 51, with temperatures rising to around 54 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 51°F Showers And Thunderstorms Likely 10 to 15 mph S 71%
Wednesday 55°F Chance Rain Showers 15 mph SW 32%
Wednesday Night 45°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph SW 21%
Thursday 54°F Chance Rain Showers 5 to 10 mph W 51%
Thursday Night 42°F Chance Rain Showers then Mostly Cloudy 5 mph NW 25%
Friday 52°F Partly Sunny 5 mph N 9%
Friday Night 34°F Partly Cloudy 0 to 5 mph N 1%
Saturday 53°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 35°F Mostly Clear 0 mph 3%
Sunday 59°F Mostly Sunny 0 to 5 mph W 11%
Sunday Night 37°F Mostly Clear 0 to 5 mph W 3%
Monday 63°F Sunny 0 to 5 mph SW 1%
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 Dixon, IA

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

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

Climate data from the nearest NOAA station, Davenport, Ia (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.