Pacific Junction, IA Weather & Growing Conditions
Tonight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 11pm. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. Southeast wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 43% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 7 mph N | 37% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 8 mph N | 41% |
| Sunday | 67°F | Chance Rain Showers | 9 mph NNE | 39% |
| Sunday Night | 58°F | Chance Rain Showers | 8 mph NE | 44% |
| Monday | 62°F | Chance Rain Showers | 9 mph NE | 52% |
| Monday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 5 to 8 mph NE | 52% |
| Tuesday | 62°F | Mostly Cloudy | 7 mph NE | 8% |
| Tuesday Night | 51°F | Mostly Cloudy | 2 to 6 mph E | 3% |
| Wednesday | 65°F | Mostly Sunny | 5 mph ESE | 5% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 mph SE | 13% |
| Thursday | 66°F | Chance Rain Showers | 5 mph SE | 32% |
| Thursday Night | 58°F | Slight Chance Rain Showers | 3 mph SE | 20% |
| Friday | 68°F | Slight Chance Rain Showers | 2 to 6 mph SE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pacific Junction, IA
Last spring frost
Apr 23
First fall frost
Oct 11
Growing season
170 days
Hardiness zone
5b
Explore more for Pacific Junction, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Glenwood 3Sw, Ia (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.