Harman US

Persia, IA Weather & Growing Conditions

Tonight
40°F
Chance Rain Showers
A chance of rain showers before 5am. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 40°F Chance Rain Showers 17 mph NW 49%
Wednesday 49°F Chance Rain Showers 13 to 16 mph WNW 32%
Wednesday Night 39°F Cloudy then Slight Chance Rain Showers 13 mph WNW 23%
Thursday 50°F Slight Chance Rain Showers then Mostly Cloudy 13 mph NNW 20%
Thursday Night 36°F Mostly Cloudy 3 to 8 mph N 0%
Friday 50°F Mostly Sunny 3 mph N 2%
Friday Night 31°F Partly Cloudy 1 mph SE 0%
Saturday 53°F Mostly Sunny 1 to 6 mph SSW 0%
Saturday Night 35°F Mostly Clear 2 mph WSW 0%
Sunday 59°F Sunny 2 to 6 mph WSW 0%
Sunday Night 38°F Mostly Clear 6 mph SSW 0%
Monday 63°F Sunny 6 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 1 to 5 mph NW 0%
Tuesday 63°F Mostly Sunny 1 to 5 mph N 0%

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

Growing snapshot for Persia, IA

Last spring frost
Apr 29
First fall frost
Oct 8
Growing season
162 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Logan, Ia (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.