Bagley, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bagley, a city in Guthrie County, Iowa.
Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. South southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Bagley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Chance Showers And Thunderstorms | 6 mph SSW | 49% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 7 mph WNW | 47% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms | 9 mph N | 30% |
| Sunday | 67°F | Chance Rain Showers | 8 to 12 mph NNE | 51% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms | 9 mph ENE | 53% |
| Monday | 61°F | Rain Showers Likely | 9 mph ENE | 72% |
| Monday Night | 51°F | Rain Showers Likely | 5 to 8 mph NE | 59% |
| Tuesday | 61°F | Mostly Cloudy | 7 mph ENE | 13% |
| Tuesday Night | 47°F | Partly Cloudy | 1 to 5 mph E | 2% |
| Wednesday | 65°F | Mostly Sunny | 3 mph E | 4% |
| Wednesday Night | 50°F | Mostly Cloudy | 2 mph SE | 9% |
| Thursday | 68°F | Slight Chance Rain Showers | 3 mph SE | 22% |
| Thursday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 1 mph SE | 15% |
| Friday | 68°F | Slight Chance Rain Showers | 1 to 5 mph ESE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Bagley (41.846, -94.430). Updated through the day.
Growing snapshot for Bagley
Last spring frost
Apr 26
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a
More local growing data for Bagley: nearby ZIP 50026 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jefferson, Ia (10.9 mi from Bagley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.