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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.