Hardy, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hardy, a city in Humboldt County, Iowa.
Tonight
65°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 10pm, then patchy fog and showers and thunderstorms likely between 10pm and 1am, then patchy fog and a chance of showers and thunderstorms between 1am and 3am, then patchy fog and showers and thunderstorms likely between 3am and 4am, then a chance of showers and thunderstorms. Cloudy. Low around 65, with temperatures rising to around 67 overnight. South southeast wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Hardy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Patchy Fog | 7 to 12 mph SSE | 62% |
| Saturday | 74°F | Chance Showers And Thunderstorms | 6 to 9 mph NW | 36% |
| Saturday Night | 58°F | Slight Chance Rain Showers | 13 mph NNE | 19% |
| Sunday | 67°F | Slight Chance Rain Showers | 15 mph NE | 20% |
| Sunday Night | 53°F | Chance Rain Showers | 13 mph ENE | 31% |
| Monday | 60°F | Rain Showers Likely | 13 mph ENE | 55% |
| Monday Night | 48°F | Chance Rain Showers | 7 to 10 mph ENE | 54% |
| Tuesday | 61°F | Partly Sunny | 6 to 9 mph ENE | 11% |
| Tuesday Night | 45°F | Partly Cloudy | 6 mph E | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 mph ESE | 2% |
| Wednesday Night | 49°F | Partly Cloudy | 2 mph SE | 9% |
| Thursday | 67°F | Slight Chance Rain Showers | 5 mph SSE | 20% |
| Thursday Night | 52°F | Mostly Cloudy | 2 mph SE | 7% |
| Friday | 69°F | Partly Sunny | 2 to 6 mph ESE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Hardy (42.810, -94.051). Updated through the day.
Growing snapshot for Hardy
Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
5a
More local growing data for Hardy: nearby ZIP 50545 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dakota City, Ia (7.6 mi from Hardy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.