Percival, IA Weather & Growing Conditions
Today
85°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny. High near 85, with temperatures falling to around 82 in the afternoon. West northwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph WNW | 21% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 8 mph N | 64% |
| Sunday | 68°F | Chance Rain Showers | 9 mph NNE | 37% |
| Sunday Night | 58°F | Chance Rain Showers | 8 mph NE | 38% |
| Monday | 62°F | Chance Rain Showers | 9 mph NE | 48% |
| Monday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NE | 25% |
| Tuesday | 62°F | Partly Sunny | 7 mph ENE | 3% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph E | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 mph ESE | 4% |
| Wednesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph ESE | 22% |
| Thursday | 67°F | Chance Rain Showers | 5 mph SE | 32% |
| Thursday Night | 58°F | Chance Showers And Thunderstorms | 3 mph ESE | 29% |
| Friday | 68°F | Chance Showers And Thunderstorms | 6 mph SE | 29% |
| Friday Night | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SE | 17% |
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 Sep 19, 2026.