Callender, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Callender, a city in Webster County, Iowa.
Today
77°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 77, with temperatures falling to around 74 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 Callender
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Showers And Thunderstorms Likely | 6 to 9 mph NNW | 72% |
| Tonight | 59°F | Showers And Thunderstorms Likely | 2 to 7 mph NNE | 58% |
| Wednesday | 74°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 3 mph NE | 16% |
| Wednesday Night | 53°F | Mostly Clear | 2 mph ESE | 2% |
| Thursday | 81°F | Sunny | 0 to 3 mph SSE | 1% |
| Thursday Night | 60°F | Mostly Clear | 3 mph SSE | 2% |
| Friday | 85°F | Sunny | 3 to 8 mph S | 6% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph S | 20% |
| Saturday | 89°F | Mostly Sunny | 3 to 9 mph S | 11% |
| Saturday Night | 69°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 6 to 9 mph SSE | 18% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 9 mph SSE | 18% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 8 mph SSE | 31% |
| Monday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 mph SSE | 31% |
| Monday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 mph E | 30% |
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 Aug 4, 2026.