Harman US

Haverhill, IA Weather & Growing Conditions

Overnight
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 68°F Chance Showers And Thunderstorms 8 mph SE 35%
Saturday 80°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 9 mph SW 58%
Saturday Night 61°F Chance Showers And Thunderstorms 7 to 10 mph N 37%
Sunday 65°F Chance Rain Showers 10 to 14 mph NNE 40%
Sunday Night 56°F Chance Rain Showers 13 mph NE 48%
Monday 62°F Chance Rain Showers 12 mph NE 50%
Monday Night 50°F Chance Rain Showers 10 mph NE 50%
Tuesday 60°F Slight Chance Rain Showers then Partly Sunny 9 mph ENE 18%
Tuesday Night 45°F Partly Cloudy 3 to 7 mph ENE 3%
Wednesday 65°F Sunny 5 mph ENE 1%
Wednesday Night 51°F Partly Cloudy 3 mph E 4%
Thursday 65°F Partly Sunny 3 mph E 14%
Thursday Night 54°F Mostly Cloudy 2 mph E 10%
Friday 68°F Partly Sunny 5 mph E 8%

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

Growing snapshot for Haverhill, IA

Last spring frost
Apr 28
First fall frost
Oct 7
Growing season
162 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Marshalltown, Ia (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.