Bagley, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bagley, a city in Guthrie County, Iowa.
Tonight
43°F
Rain Showers Likely
Rain showers likely before 4am. Cloudy. Low around 43, with temperatures rising to around 45 overnight. Northwest wind 12 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Bagley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Rain Showers Likely | 12 to 16 mph NW | 73% |
| Wednesday | 50°F | Slight Chance Rain Showers | 12 to 15 mph W | 21% |
| Wednesday Night | 40°F | Cloudy then Chance Rain Showers | 12 mph W | 50% |
| Thursday | 51°F | Chance Rain Showers | 10 mph NW | 53% |
| Thursday Night | 37°F | Mostly Cloudy | 5 to 8 mph N | 12% |
| Friday | 52°F | Partly Sunny | 5 mph N | 3% |
| Friday Night | 33°F | Mostly Cloudy | 1 mph NNW | 0% |
| Saturday | 57°F | Mostly Sunny | 3 mph WSW | 2% |
| Saturday Night | 36°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 62°F | Sunny | 5 mph W | 5% |
| Sunday Night | 39°F | Mostly Clear | 6 mph SW | 1% |
| Monday | 65°F | Sunny | 6 to 9 mph WSW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 63°F | Mostly Sunny | 5 mph W | 0% |
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 Nov 4, 2026.