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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.

Today
83°F
Patchy Fog
Patchy fog and occasional showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

7-day forecast for Buffalo

WhenTempForecastWindPrecip
Today 83°F Patchy Fog 5 to 10 mph SE 85%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph W 86%
Sunday 71°F Showers And Thunderstorms 10 to 15 mph NE 78%
Sunday Night 59°F Chance Showers And Thunderstorms 10 to 15 mph NE 49%
Monday 65°F Rain Showers Likely 15 mph NE 55%
Monday Night 54°F Chance Rain Showers 10 mph NE 46%
Tuesday 63°F Slight Chance Rain Showers 10 mph NE 22%
Tuesday Night 50°F Partly Cloudy 5 to 10 mph NE 5%
Wednesday 67°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 54°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 69°F Mostly Sunny 5 mph NE 4%
Thursday Night 56°F Partly Cloudy 0 to 5 mph NE 3%
Friday 72°F Mostly Sunny 0 to 5 mph NE 3%
Friday Night 56°F Partly Cloudy 0 to 5 mph E 5%

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.