Bagley, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bagley, a city in Guthrie County, Iowa.
Overnight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. South southwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bagley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Mostly Cloudy | 5 mph SSW | 9% |
| Tuesday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 34% |
| Tuesday Night | 60°F | Showers And Thunderstorms | 3 to 10 mph NNE | 92% |
| Wednesday | 73°F | Chance Showers And Thunderstorms | 6 mph NE | 44% |
| Wednesday Night | 55°F | Partly Cloudy | 3 mph E | 9% |
| Thursday | 81°F | Sunny | 0 to 5 mph E | 1% |
| Thursday Night | 61°F | Mostly Clear | 3 mph SSE | 3% |
| Friday | 86°F | Sunny | 2 to 8 mph S | 5% |
| Friday Night | 66°F | Mostly Clear | 7 mph S | 11% |
| Saturday | 90°F | Sunny | 3 to 12 mph S | 10% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 12 mph SSW | 15% |
| Sunday | 90°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph S | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 10 mph SSE | 31% |
| Monday | 90°F | Chance Showers And Thunderstorms then Partly Sunny | 13 mph SSE | 31% |
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 Aug 4, 2026.