Hazleton, IA Weather & Growing Conditions
This Afternoon
68°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 68, with temperatures falling to around 65 in the afternoon. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms | 10 mph S | 87% |
| Tonight | 49°F | Showers And Thunderstorms | 10 mph S | 80% |
| Wednesday | 52°F | Chance Rain Showers | 10 to 15 mph SW | 50% |
| Wednesday Night | 44°F | Chance Rain Showers | 15 mph W | 48% |
| Thursday | 51°F | Rain Showers Likely | 10 to 15 mph NW | 73% |
| Thursday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph N | 16% |
| Friday | 48°F | Partly Sunny | 5 to 10 mph N | 2% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 37°F | Mostly Clear | 5 mph SW | 2% |
| Monday | 60°F | Sunny | 5 to 15 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hazleton, IA
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
163 days
Hardiness zone
5a
Explore more for Hazleton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Oelwein 2 S, Ia (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.