Pacific Junction, IA Weather & Growing Conditions
Today
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 10am, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. North northeast wind 3 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Chance Showers And Thunderstorms | 3 to 12 mph NNE | 47% |
| Tonight | 64°F | Chance Showers And Thunderstorms then Patchy Smoke | 6 to 13 mph NNE | 87% |
| Wednesday | 74°F | Showers And Thunderstorms | 8 mph NE | 83% |
| Wednesday Night | 59°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 8 mph ENE | 17% |
| Thursday | 82°F | Mostly Sunny | 1 to 5 mph E | 2% |
| Thursday Night | 65°F | Mostly Clear | 5 mph SSE | 10% |
| Friday | 87°F | Sunny | 3 to 8 mph S | 10% |
| Friday Night | 69°F | Mostly Clear | 7 mph SSE | 4% |
| Saturday | 91°F | Sunny | 3 to 14 mph S | 1% |
| Saturday Night | 73°F | Mostly Clear | 9 to 15 mph S | 8% |
| Sunday | 93°F | Mostly Sunny | 8 to 14 mph S | 8% |
| Sunday Night | 73°F | Partly Cloudy | 12 to 15 mph SSE | 13% |
| Monday | 94°F | Mostly Sunny | 10 to 16 mph S | 12% |
| Monday Night | 74°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 to 15 mph SSE | 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 Aug 4, 2026.