Hazelton, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hazelton, a city in Jerome County, Idaho.
Tonight
47°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 47. Southwest wind around 8 mph. Chance of precipitation is 20%.
7-day forecast for Hazelton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SW | 19% |
| Saturday | 66°F | Chance Showers And Thunderstorms then Partly Sunny | 6 to 10 mph WSW | 48% |
| Saturday Night | 45°F | Partly Cloudy | 6 mph SSE | 5% |
| Sunday | 73°F | Sunny | 6 mph ENE | 0% |
| Sunday Night | 47°F | Mostly Clear | 3 to 9 mph E | 0% |
| Monday | 78°F | Sunny | 6 to 10 mph E | 0% |
| Monday Night | 50°F | Partly Cloudy | 7 mph E | 1% |
| Tuesday | 78°F | Mostly Sunny | 6 mph ENE | 2% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph SSW | 4% |
| Wednesday | 79°F | Sunny | 6 mph ENE | 2% |
| Wednesday Night | 50°F | Mostly Clear | 3 to 8 mph ESE | 2% |
| Thursday | 82°F | Sunny | 9 mph E | 2% |
| Thursday Night | 52°F | Partly Cloudy | 7 to 10 mph ESE | 0% |
| Friday | 82°F | Mostly Sunny | 10 mph SSE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hazelton (42.595, -114.137). Updated through the day.
Growing snapshot for Hazelton
Last spring frost
May 7
First fall frost
Oct 5
Growing season
149 days
Hardiness zone
6b
More local growing data for Hazelton: nearby ZIP 83335 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hazelton, Id (3.4 mi from Hazelton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.