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Scranton, IA Weather & Growing Conditions

Today
78°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. North wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 78°F Showers And Thunderstorms Likely 5 to 9 mph N 59%
Tonight 60°F Showers And Thunderstorms 5 to 9 mph NNE 84%
Wednesday 73°F Chance Showers And Thunderstorms 6 mph NE 38%
Wednesday Night 54°F Mostly Clear 3 mph ESE 5%
Thursday 81°F Sunny 0 to 5 mph ESE 1%
Thursday Night 60°F Mostly Clear 3 mph SSE 3%
Friday 86°F Sunny 3 to 7 mph S 6%
Friday Night 66°F Mostly Clear 6 mph S 11%
Saturday 90°F Sunny 2 to 10 mph S 10%
Saturday Night 71°F Mostly Clear then Slight Chance Showers And Thunderstorms 9 mph S 16%
Sunday 90°F Slight Chance Showers And Thunderstorms then Mostly Sunny 9 mph SSE 16%
Sunday Night 70°F Slight Chance Showers And Thunderstorms 6 to 10 mph SSE 30%
Monday 89°F Chance Showers And Thunderstorms then Partly Sunny 12 mph SSE 30%
Monday Night 71°F Chance Showers And Thunderstorms 12 mph ESE 25%

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 Aug 4, 2026.