Harman US

Prescott, IA Weather & Growing Conditions

Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. South wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 69°F Chance Showers And Thunderstorms 9 mph S 35%
Saturday 81°F Chance Showers And Thunderstorms 9 mph WSW 40%
Saturday Night 62°F Chance Showers And Thunderstorms 6 to 9 mph N 51%
Sunday 67°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 to 12 mph NNE 55%
Sunday Night 57°F Showers And Thunderstorms Likely 8 to 12 mph NE 55%
Monday 60°F Rain Showers Likely 12 mph NE 57%
Monday Night 52°F Rain Showers Likely 6 to 10 mph NE 57%
Tuesday 60°F Mostly Cloudy 9 mph NE 10%
Tuesday Night 47°F Partly Cloudy 3 to 7 mph ENE 3%
Wednesday 63°F Mostly Sunny 5 mph E 3%
Wednesday Night 51°F Mostly Cloudy 3 mph ESE 6%
Thursday 65°F Slight Chance Rain Showers 3 mph SE 22%
Thursday Night 55°F Slight Chance Rain Showers 3 mph SE 19%
Friday 66°F Slight Chance Rain Showers 2 to 6 mph ESE 18%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Prescott, IA

Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b

Explore more for Prescott, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Corning, Ia (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.