Whittemore, IA Weather & Growing Conditions
Today
71°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy. High near 71, with temperatures falling to around 69 in the afternoon. North northeast wind 6 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Fog | 6 to 12 mph NNE | 49% |
| Tonight | 57°F | Slight Chance Rain Showers then Cloudy | 12 to 15 mph NNE | 22% |
| Sunday | 66°F | Mostly Cloudy then Slight Chance Drizzle | 16 mph NE | 18% |
| Sunday Night | 52°F | Chance Rain Showers | 13 mph ENE | 37% |
| Monday | 61°F | Chance Rain Showers | 12 mph ENE | 48% |
| Monday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph ENE | 29% |
| Tuesday | 62°F | Mostly Sunny | 8 mph E | 7% |
| Tuesday Night | 44°F | Mostly Clear | 6 mph ESE | 1% |
| Wednesday | 65°F | Sunny | 6 mph SE | 1% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SE | 15% |
| Thursday | 67°F | Slight Chance Rain Showers | 3 to 7 mph SSE | 17% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph SE | 8% |
| Friday | 70°F | Partly Sunny | 3 to 7 mph SE | 8% |
| Friday Night | 54°F | Mostly Cloudy | 6 mph SE | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whittemore, IA
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
160 days
Hardiness zone
5a
Explore more for Whittemore, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Algona, Ia (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.