Hansen, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hansen, a city in Jerome County, Idaho.
Tonight
49°F
Patchy Smoke then Slight Chance Showers And Thunderstorms
Patchy smoke before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 49. West southwest wind 7 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Hansen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Patchy Smoke then Slight Chance Showers And Thunderstorms | 7 to 10 mph WSW | 22% |
| Saturday | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 to 10 mph W | 48% |
| Saturday Night | 47°F | Partly Cloudy | 5 mph S | 5% |
| Sunday | 74°F | Sunny | 5 mph E | 0% |
| Sunday Night | 49°F | Mostly Clear | 3 to 7 mph E | 0% |
| Monday | 78°F | Mostly Sunny | 6 to 9 mph E | 0% |
| Monday Night | 53°F | Partly Cloudy | 6 mph E | 1% |
| Tuesday | 78°F | Mostly Sunny | 6 mph ENE | 2% |
| Tuesday Night | 52°F | Partly Cloudy | 6 mph S | 4% |
| Wednesday | 80°F | Sunny | 6 mph ENE | 1% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 8 mph SE | 2% |
| Thursday | 82°F | Sunny | 8 mph E | 1% |
| Thursday Night | 55°F | Partly Cloudy | 6 to 10 mph ESE | 0% |
| Friday | 82°F | Mostly Sunny | 9 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Hansen (42.531, -114.301). Updated through the day.
Growing snapshot for Hansen
Last spring frost
May 7
First fall frost
Oct 5
Growing season
149 days
Hardiness zone
6b
More local growing data for Hansen: nearby ZIP 83325 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hazelton, Id (5 mi from Hansen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.