Jewell Junction, IA Weather & Growing Conditions
This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 69 in the afternoon. North northwest wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 9 mph NNW | 27% |
| Tonight | 60°F | Slight Chance Showers And Thunderstorms | 10 mph N | 23% |
| Sunday | 65°F | Chance Drizzle | 14 mph NE | 37% |
| Sunday Night | 54°F | Chance Drizzle then Chance Rain Showers | 9 to 13 mph ENE | 54% |
| Monday | 59°F | Rain Showers | 13 mph NE | 81% |
| Monday Night | 50°F | Rain Showers | 6 to 9 mph NE | 81% |
| Tuesday | 61°F | Slight Chance Rain Showers then Partly Sunny | 8 mph ENE | 19% |
| Tuesday Night | 46°F | Partly Cloudy | 2 to 6 mph ENE | 4% |
| Wednesday | 64°F | Mostly Sunny | 5 mph E | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph ESE | 9% |
| Thursday | 67°F | Slight Chance Rain Showers | 5 mph SE | 24% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 3 mph SE | 21% |
| Friday | 69°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 5 mph ESE | 19% |
| Friday Night | 57°F | Mostly Cloudy | 3 mph ESE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jewell Junction, IA
Last spring frost
May 3
First fall frost
Oct 2
Growing season
150 days
Hardiness zone
5a
Explore more for Jewell Junction, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Webster City, Ia (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.