Harman US

Reasnor, IA Weather & Growing Conditions

Tonight
48°F
Chance Rain Showers
A chance of rain showers before 3am. Cloudy, with a low around 48. West southwest wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Chance Rain Showers 7 to 12 mph WSW 29%
Wednesday 53°F Mostly Cloudy then Chance Rain Showers 13 to 16 mph W 27%
Wednesday Night 44°F Mostly Cloudy then Slight Chance Rain Showers 12 mph WSW 17%
Thursday 53°F Chance Rain Showers 12 mph WNW 53%
Thursday Night 41°F Slight Chance Rain Showers then Mostly Cloudy 8 mph NNW 15%
Friday 53°F Partly Sunny 5 to 8 mph N 6%
Friday Night 34°F Mostly Cloudy 0 to 3 mph NNW 0%
Saturday 56°F Partly Sunny 0 to 5 mph WSW 2%
Saturday Night 37°F Mostly Clear 3 mph W 4%
Sunday 62°F Sunny 3 to 7 mph W 5%
Sunday Night 39°F Mostly Clear 5 mph SW 2%
Monday 66°F Sunny 5 to 9 mph SW 0%
Monday Night 41°F Mostly Clear 6 mph WNW 0%
Tuesday 65°F Sunny 6 mph NW 0%

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

Growing snapshot for Reasnor, IA

Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Newton, Ia (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.