Harman US

Scranton, IA Weather & Growing Conditions

This Afternoon
60°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 60, with temperatures falling to around 54 in the afternoon. North northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 60°F Rain Showers Likely 13 mph NNW 73%
Tonight 43°F Showers And Thunderstorms 12 mph NW 88%
Wednesday 50°F Chance Rain Showers 14 mph W 29%
Wednesday Night 41°F Cloudy then Rain Showers Likely 10 mph W 55%
Thursday 51°F Chance Rain Showers 10 mph NW 54%
Thursday Night 37°F Mostly Cloudy 7 mph N 10%
Friday 51°F Partly Sunny 1 to 5 mph N 2%
Friday Night 32°F Mostly Cloudy 1 mph NW 0%
Saturday 57°F Mostly Sunny 3 mph SW 2%
Saturday Night 37°F Mostly Clear 3 mph W 4%
Sunday 61°F Sunny 5 mph W 6%
Sunday Night 39°F Mostly Clear 5 mph SW 1%
Monday 65°F Sunny 5 to 8 mph WSW 0%
Monday Night 41°F Mostly Clear 5 mph WNW 0%

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

Growing snapshot for Scranton, IA

Last spring frost
Apr 26
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Jefferson, Ia (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.