Harman US

Adair, IA Weather & Growing Conditions

Today
49°F
Slight Chance Rain Showers then Cloudy
A slight chance of rain showers before 8am. Cloudy. High near 49, with temperatures falling to around 47 in the afternoon. West wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 49°F Slight Chance Rain Showers then Cloudy 14 to 17 mph W 17%
Tonight 42°F Cloudy then Chance Rain Showers 13 mph WNW 30%
Thursday 50°F Chance Rain Showers then Mostly Cloudy 12 mph NW 32%
Thursday Night 38°F Mostly Cloudy 5 to 8 mph N 5%
Friday 49°F Partly Sunny 2 to 6 mph N 1%
Friday Night 30°F Partly Cloudy 1 mph SE 0%
Saturday 52°F Mostly Sunny 1 to 5 mph SW 1%
Saturday Night 36°F Mostly Clear 5 mph WSW 0%
Sunday 58°F Sunny 6 mph W 0%
Sunday Night 39°F Clear 3 to 7 mph SW 0%
Monday 63°F Sunny 6 to 10 mph SW 0%
Monday Night 42°F Mostly Clear 5 mph WNW 0%
Tuesday 63°F Mostly Sunny 5 mph NNW 0%
Tuesday Night 44°F Partly Cloudy 3 mph SE 1%

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

Growing snapshot for Adair, IA

Last spring frost
May 2
First fall frost
Oct 3
Growing season
153 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Guthrie Ctr, Ia (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.