Callender, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Callender, a city in Webster County, Iowa.
Tonight
43°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 43, with temperatures rising to around 45 overnight. Northwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Callender
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Showers And Thunderstorms | 10 to 15 mph NW | 91% |
| Wednesday | 50°F | Chance Rain Showers | 14 mph W | 33% |
| Wednesday Night | 41°F | Rain Showers Likely | 10 mph WNW | 56% |
| Thursday | 51°F | Rain Showers Likely | 10 mph NW | 61% |
| Thursday Night | 37°F | Mostly Cloudy | 7 mph N | 11% |
| Friday | 50°F | Partly Sunny | 1 to 5 mph N | 2% |
| Friday Night | 32°F | Mostly Cloudy | 1 mph NNW | 0% |
| Saturday | 56°F | Mostly Sunny | 3 mph SW | 2% |
| Saturday Night | 36°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 61°F | Sunny | 3 mph W | 5% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SW | 1% |
| Monday | 64°F | Sunny | 5 to 8 mph WSW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Callender (42.362, -94.295). Updated through the day.
Growing snapshot for Callender
Last spring frost
Apr 28
First fall frost
Oct 8
Growing season
162 days
Hardiness zone
5a
More local growing data for Callender: nearby ZIP 50523 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Badger
Barnum
Clare
Coalville
Dayton
Duncombe
Fort Dodge
Gowrie
Harcourt
Lehigh
Moorland
Otho
Vincent
Climate data from the nearest NOAA station, Ft Dodge 5Nnw, Ia (15.6 mi from Callender). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.