Harman US

Boxholm, IA Weather & Growing Conditions

This Afternoon
75°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 68 in the afternoon. North northwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Chance Showers And Thunderstorms 6 to 9 mph NNW 26%
Tonight 60°F Slight Chance Showers And Thunderstorms 9 mph N 20%
Sunday 65°F Chance Drizzle 13 mph NE 44%
Sunday Night 54°F Rain Showers Likely 10 mph ENE 60%
Monday 58°F Rain Showers 10 mph NE 86%
Monday Night 49°F Rain Showers 5 to 8 mph NE 76%
Tuesday 60°F Partly Sunny 7 mph ENE 12%
Tuesday Night 45°F Partly Cloudy 5 mph ENE 3%
Wednesday 64°F Mostly Sunny 5 mph E 0%
Wednesday Night 51°F Partly Cloudy 2 mph ESE 13%
Thursday 66°F Chance Rain Showers 5 mph SE 27%
Thursday Night 56°F Slight Chance Rain Showers 3 mph SE 22%
Friday 69°F Slight Chance Rain Showers 5 mph ESE 18%
Friday Night 57°F Mostly Cloudy then Slight Chance Rain Showers 3 mph ESE 16%

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

Growing snapshot for Boxholm, IA

Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Boone, Ia (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.