Percival, IA Weather & Growing Conditions
Today
84°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Partly sunny. High near 84, with temperatures falling to around 82 in the afternoon. Northeast wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph NE | 67% |
| Tonight | 64°F | Patchy Smoke | 7 to 13 mph NNE | 83% |
| Wednesday | 74°F | Showers And Thunderstorms | 8 mph NE | 78% |
| Wednesday Night | 59°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph NE | 19% |
| Thursday | 82°F | Mostly Sunny | 3 mph E | 3% |
| Thursday Night | 64°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 3 mph SSE | 21% |
| Friday | 87°F | Slight Chance Showers And Thunderstorms then Sunny | 2 to 7 mph S | 21% |
| Friday Night | 69°F | Mostly Clear | 6 mph SSE | 5% |
| Saturday | 91°F | Sunny | 3 to 12 mph S | 1% |
| Saturday Night | 73°F | Mostly Clear | 9 to 14 mph S | 7% |
| Sunday | 93°F | Mostly Sunny | 8 to 13 mph S | 7% |
| Sunday Night | 73°F | Partly Cloudy | 14 mph SSE | 8% |
| Monday | 94°F | Mostly Sunny | 10 to 16 mph S | 8% |
| Monday Night | 74°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph SSE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Percival, IA
Last spring frost
Apr 18
First fall frost
Oct 19
Growing season
182 days
Hardiness zone
5b
Explore more for Percival, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Nebraska City 2Nw, Ne (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.