Boxholm, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boxholm, a city in Boone County, Iowa.
Today
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8am, then patchy fog and a chance of showers and thunderstorms between 8am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Mostly cloudy. High near 77, with temperatures falling to around 72 in the afternoon. West northwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Boxholm
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Chance Showers And Thunderstorms | 3 to 7 mph WNW | 42% |
| Tonight | 60°F | Slight Chance Rain Showers | 9 mph N | 25% |
| Sunday | 66°F | Chance Drizzle | 13 mph NE | 39% |
| Sunday Night | 55°F | Chance Rain Showers | 9 mph ENE | 50% |
| Monday | 61°F | Rain Showers Likely | 10 mph ENE | 55% |
| Monday Night | 49°F | Rain Showers Likely | 5 to 8 mph ENE | 55% |
| Tuesday | 60°F | Partly Sunny | 7 mph ENE | 9% |
| Tuesday Night | 45°F | Partly Cloudy | 5 mph E | 1% |
| Wednesday | 65°F | Sunny | 5 mph E | 1% |
| Wednesday Night | 50°F | Partly Cloudy | 2 mph ESE | 7% |
| Thursday | 66°F | Slight Chance Rain Showers | 5 mph SE | 18% |
| Thursday Night | 54°F | Mostly Cloudy | 2 mph ESE | 10% |
| Friday | 69°F | Partly Sunny | 5 mph ESE | 10% |
| Friday Night | 55°F | Mostly Cloudy | 3 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Boxholm (42.174, -94.106). Updated through the day.
Growing snapshot for Boxholm
Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
5a
More local growing data for Boxholm: nearby ZIP 50040 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boone, Ia (14.1 mi from Boxholm). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.