Bolan, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bolan, a community in Worth County, Iowa.
This Afternoon
62°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 62, with temperatures falling to around 59 in the afternoon. North northwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Bolan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Showers And Thunderstorms Likely | 6 to 9 mph NNW | 74% |
| Tonight | 45°F | Showers And Thunderstorms | 9 mph NNW | 96% |
| Wednesday | 51°F | Rain Showers | 10 to 14 mph WSW | 86% |
| Wednesday Night | 41°F | Rain Showers | 13 mph WNW | 87% |
| Thursday | 49°F | Rain Showers Likely | 14 mph NNW | 64% |
| Thursday Night | 34°F | Mostly Cloudy | 6 to 12 mph N | 10% |
| Friday | 47°F | Partly Sunny | 3 to 8 mph NNE | 0% |
| Friday Night | 28°F | Partly Cloudy | 2 mph NNW | 1% |
| Saturday | 52°F | Mostly Sunny | 1 to 7 mph SW | 1% |
| Saturday Night | 33°F | Partly Cloudy | 6 mph W | 4% |
| Sunday | 57°F | Sunny | 8 mph WNW | 7% |
| Sunday Night | 35°F | Mostly Clear | 6 mph SW | 1% |
| Monday | 60°F | Mostly Sunny | 6 to 12 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 7 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bolan (43.371, -93.119). Updated through the day.
Growing snapshot for Bolan
Last spring frost
May 4
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
5a
More local growing data for Bolan: nearby ZIP 50440 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Northwood, Ia (10.7 mi from Bolan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.