Harman US

University Park, IA Weather & Growing Conditions

Today
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. West southwest wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph WSW 22%
Tonight 65°F Showers And Thunderstorms 9 mph NNE 90%
Wednesday 77°F Showers And Thunderstorms 7 mph NNE 76%
Wednesday Night 60°F Showers And Thunderstorms Likely 3 to 7 mph NNE 56%
Thursday 82°F Chance Rain Showers then Mostly Sunny 3 mph NE 27%
Thursday Night 61°F Mostly Clear 2 mph ESE 2%
Friday 86°F Sunny 5 mph SSE 6%
Friday Night 66°F Slight Chance Showers And Thunderstorms 6 mph SSE 15%
Saturday 89°F Sunny then Slight Chance Rain Showers 3 to 7 mph SSW 15%
Saturday Night 72°F Slight Chance Rain Showers then Mostly Clear 10 mph SSW 15%
Sunday 91°F Sunny 12 mph SSW 11%
Sunday Night 71°F Slight Chance Showers And Thunderstorms 10 mph S 29%
Monday 91°F Chance Showers And Thunderstorms then Mostly Sunny 8 to 12 mph SSW 29%
Monday Night 72°F Slight Chance Showers And Thunderstorms 13 mph S 29%

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

Growing snapshot for University Park, IA

Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
176 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Oskaloosa, Ia (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.