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Hanlontown, IA Weather & Growing Conditions

Today
67°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 5pm. Cloudy. High near 67, with temperatures falling to around 65 in the afternoon. North northeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 67°F Patchy Fog 8 mph NNE 29%
Tonight 56°F Cloudy 10 mph NNE 14%
Sunday 66°F Mostly Cloudy 14 mph NE 8%
Sunday Night 50°F Mostly Cloudy then Chance Rain Showers 12 mph ENE 25%
Monday 61°F Chance Rain Showers 10 mph ENE 30%
Monday Night 45°F Slight Chance Rain Showers then Mostly Cloudy 3 to 8 mph ENE 24%
Tuesday 61°F Mostly Sunny 3 to 7 mph ENE 10%
Tuesday Night 41°F Mostly Clear 2 to 6 mph E 1%
Wednesday 64°F Sunny 2 to 6 mph ESE 1%
Wednesday Night 46°F Partly Cloudy then Slight Chance Rain Showers 3 mph SE 15%
Thursday 66°F Slight Chance Rain Showers then Partly Sunny 1 to 5 mph SE 15%
Thursday Night 49°F Partly Cloudy 2 mph SE 4%
Friday 68°F Mostly Sunny 1 to 6 mph SE 5%
Friday Night 51°F Partly Cloudy 5 mph SE 12%

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

Growing snapshot for Hanlontown, IA

Last spring frost
May 3
First fall frost
Oct 1
Growing season
150 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Mason City Muni Ap, Ia (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.