Harman US

Graettinger, IA Weather & Growing Conditions

Overnight
41°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 41, with temperatures rising to around 43 overnight. Northwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 41°F Chance Rain Showers 18 mph NW 53%
Wednesday 48°F Rain Showers Likely 18 mph WNW 59%
Wednesday Night 39°F Chance Rain Showers 15 mph NW 50%
Thursday 47°F Slight Chance Rain Showers then Mostly Cloudy 13 to 16 mph NNW 23%
Thursday Night 32°F Mostly Cloudy 5 to 12 mph N 3%
Friday 46°F Mostly Sunny 5 mph NNE 0%
Friday Night 27°F Partly Cloudy 2 mph SE 0%
Saturday 50°F Mostly Sunny 2 to 8 mph SW 0%
Saturday Night 33°F Mostly Clear 7 mph W 0%
Sunday 56°F Sunny 8 mph W 0%
Sunday Night 35°F Mostly Clear 8 mph SW 0%
Monday 61°F Sunny 8 to 12 mph WSW 0%
Monday Night 37°F Mostly Clear 3 to 7 mph WNW 0%
Tuesday 58°F Mostly Sunny 6 mph NW 0%

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

Growing snapshot for Graettinger, IA

Last spring frost
Apr 27
First fall frost
Oct 7
Growing season
164 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Emmetsburg, Ia (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.