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Hudson, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hudson, a city in Black Hawk County, Iowa.

Overnight
63°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 63, with temperatures rising to around 67 overnight. East southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Hudson

WhenTempForecastWindPrecip
Overnight 63°F Showers And Thunderstorms Likely 5 mph ESE 63%
Saturday 79°F Showers And Thunderstorms Likely 8 mph SW 68%
Saturday Night 60°F Chance Showers And Thunderstorms 8 to 12 mph N 38%
Sunday 66°F Chance Rain Showers then Chance Drizzle 15 mph NE 38%
Sunday Night 54°F Chance Rain Showers 14 mph ENE 41%
Monday 62°F Chance Rain Showers 15 mph ENE 43%
Monday Night 49°F Chance Rain Showers 8 to 13 mph NE 43%
Tuesday 61°F Slight Chance Rain Showers then Partly Sunny 10 mph ENE 18%
Tuesday Night 45°F Mostly Clear 3 to 7 mph ENE 3%
Wednesday 65°F Sunny 6 mph ENE 1%
Wednesday Night 50°F Partly Cloudy 5 mph E 4%
Thursday 67°F Partly Sunny 5 mph E 8%
Thursday Night 52°F Partly Cloudy 3 mph E 6%
Friday 69°F Mostly Sunny 2 to 6 mph ESE 5%

Forecast source: National Weather Service (api.weather.gov) for Hudson (42.435, -92.451). Updated through the day.

Growing snapshot for Hudson

Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
165 days
Hardiness zone
5a

More local growing data for Hudson: nearby ZIP 50643 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Waterloo Muni Ap, Ia (13.9 mi from Hudson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.