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Buffalo, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Buffalo, a city in Scott County, Iowa.

Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1am and 4am, then showers and thunderstorms likely. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

7-day forecast for Buffalo

WhenTempForecastWindPrecip
Overnight 69°F Chance Showers And Thunderstorms 5 to 10 mph SE 60%
Saturday 84°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph S 66%
Saturday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph N 80%
Sunday 72°F Showers And Thunderstorms Likely 5 to 10 mph NE 78%
Sunday Night 59°F Showers And Thunderstorms Likely 10 to 15 mph NE 56%
Monday 65°F Rain Showers Likely 10 to 15 mph NE 55%
Monday Night 54°F Chance Rain Showers 10 to 15 mph NE 54%
Tuesday 63°F Chance Showers And Thunderstorms 10 mph NE 44%
Tuesday Night 51°F Partly Cloudy 5 to 10 mph NE 6%
Wednesday 68°F Mostly Sunny 5 mph NE 2%
Wednesday Night 54°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 70°F Mostly Sunny 0 to 5 mph NE 4%
Thursday Night 56°F Partly Cloudy 0 to 5 mph NE 6%
Friday 71°F Mostly Sunny 0 to 5 mph NE 6%

Forecast source: National Weather Service (api.weather.gov) for Buffalo (41.461, -90.769). Updated through the day.

Growing snapshot for Buffalo

Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
5b

More local growing data for Buffalo: nearby ZIP 52726 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Rock Island L&D 15, Il (11.3 mi from Buffalo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.