Protivin, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Protivin, a city in Howard County, Iowa.
Today
69°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 69, with temperatures falling to around 67 in the afternoon. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
7-day forecast for Protivin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Showers And Thunderstorms | 7 mph S | 94% |
| Tonight | 56°F | Chance Showers And Thunderstorms | 8 to 13 mph N | 47% |
| Sunday | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 13 to 16 mph NE | 17% |
| Sunday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 13 mph NE | 23% |
| Monday | 61°F | Chance Rain Showers | 10 to 14 mph NE | 25% |
| Monday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph NE | 21% |
| Tuesday | 60°F | Mostly Sunny | 9 mph NE | 10% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph E | 2% |
| Wednesday | 63°F | Sunny | 6 mph E | 1% |
| Wednesday Night | 47°F | Mostly Clear | 3 mph E | 3% |
| Thursday | 65°F | Slight Chance Rain Showers | 5 mph E | 15% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph E | 3% |
| Friday | 67°F | Mostly Sunny | 5 mph E | 5% |
| Friday Night | 51°F | Partly Cloudy | 3 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Protivin (43.217, -92.089). Updated through the day.
Growing snapshot for Protivin
Last spring frost
May 8
First fall frost
Oct 1
Growing season
147 days
Hardiness zone
4b
More local growing data for Protivin: nearby ZIP 52163 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cresco 1 Ne, Ia (11.7 mi from Protivin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.