Harman US

Reasnor, IA Weather & Growing Conditions

Tonight
69°F
Patchy Fog
A slight chance of showers and thunderstorms before midnight, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 69°F Patchy Fog 7 to 10 mph SE 47%
Saturday 82°F Chance Showers And Thunderstorms 6 to 9 mph SW 46%
Saturday Night 64°F Chance Showers And Thunderstorms 8 mph NNW 52%
Sunday 68°F Showers And Thunderstorms Likely 9 to 13 mph NNE 64%
Sunday Night 58°F Showers And Thunderstorms Likely 13 mph NE 64%
Monday 62°F Rain Showers Likely 13 mph ENE 63%
Monday Night 53°F Rain Showers Likely 7 to 10 mph NE 63%
Tuesday 61°F Slight Chance Rain Showers then Mostly Cloudy 9 mph NE 19%
Tuesday Night 48°F Partly Cloudy 3 to 7 mph NE 4%
Wednesday 65°F Mostly Sunny 5 mph ENE 1%
Wednesday Night 52°F Partly Cloudy 3 mph E 4%
Thursday 67°F Partly Sunny 3 mph ESE 10%
Thursday Night 55°F Mostly Cloudy 2 mph ESE 8%
Friday 68°F Slight Chance Rain Showers 5 mph E 15%

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 Sep 19, 2026.