Harman US

Hampton, IA Weather & Growing Conditions

Tonight
45°F
Rain Showers
Rain showers. Cloudy. Low around 45, with temperatures rising to around 49 overnight. West northwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 45°F Rain Showers 6 to 10 mph WNW 83%
Wednesday 50°F Chance Rain Showers 10 to 17 mph W 54%
Wednesday Night 41°F Rain Showers Likely 9 to 13 mph W 61%
Thursday 50°F Rain Showers Likely 12 mph NW 63%
Thursday Night 36°F Mostly Cloudy 8 mph N 13%
Friday 48°F Partly Sunny 2 to 7 mph NNE 3%
Friday Night 30°F Partly Cloudy 1 mph NNE 1%
Saturday 53°F Mostly Sunny 0 to 3 mph WSW 2%
Saturday Night 34°F Mostly Clear 5 mph W 3%
Sunday 58°F Sunny 6 mph W 6%
Sunday Night 36°F Mostly Clear 5 mph SW 2%
Monday 61°F Mostly Sunny 5 to 10 mph WSW 0%
Monday Night 39°F Mostly Clear 5 mph WNW 0%
Tuesday 59°F Mostly Sunny 6 mph WNW 1%

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

Growing snapshot for Hampton, IA

Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Hampton, Ia (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.